CN105866991B

CN105866991B - Display panel method for maintaining, device, equipment and system

Info

Publication number: CN105866991B
Application number: CN201610454515.8A
Authority: CN
Inventors: 王博宁; 杨瑞锋; 王子健; 杨光照; 杜育锋
Original assignee: BOE Technology Group Co Ltd; Beijing BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Beijing BOE Optoelectronics Technology Co Ltd
Priority date: 2016-06-21
Filing date: 2016-06-21
Publication date: 2019-02-26
Anticipated expiration: 2036-06-21
Also published as: CN105866991A

Abstract

The present invention discloses a kind of display panel method for maintaining, device, equipment and system, belongs to field of display technology.This method comprises: control laser emitter emits laser to the different location of filter unit using N number of different laser polarization angle, filter unit is set to be carbonized to form the first carbonization filter unit, the first carbonization filter unit includes and the one-to-one N number of first carbonization point of N number of different laser polarization angle；Determine the first object carbonization point for meeting the first preset condition in N number of first carbonization point；Determine the corresponding target polarization angle of first object carbonization point；It controls laser emitter and laser is emitted to the first carbonization filter unit using target polarization angle, to be repaired to sub-pixel to be repaired.The present invention solves the problems, such as that maintenance effect is poor in the related technology, improves maintenance effect.The present invention is repaired for display panel.

Description

Display panel method for maintaining, device, equipment and system

Technical field

The present invention relates to field of display technology, in particular to a kind of display panel method for maintaining, device, equipment and system.

Background technique

Display panel includes the array substrate and color membrane substrates to box forming, and is filled in array substrate and color membrane substrates Between liquid crystal layer, array substrate far from liquid crystal layer and color membrane substrates far from liquid crystal layer while on be both provided with partially Shake piece (English: Polarizer；Referred to as: POL), protective film is provided on POL, color membrane substrates include the sub- picture with display panel The one-to-one filter unit of element.In the manufacturing process of display panel, due to various, cause on display panel In the presence of the sub-pixel being always on, there is bright spot badness in display panel, it is thus typically necessary to repair to display panel.

In the related technology, can be carbonized using laser emitter to the corresponding filter unit of bright spot (English: Burning it) handles, the bright spot of display panel is made to be converted into dim spot to repair to display panel.When implementing, staff Laser emitter is adjusted manually, the polarization angle phase of the polarization angle and POL of the laser for going out laser transmitter projects Together, then according to the color of sub-pixel to be repaired (sub-pixel of bright spot position), laser transmitter projects are gone out manually The wavelength of laser is adjusted, and makes the wavelength target wavelength of laser, and it is inclined according to the laser of adjusting finally to control laser emitter Angle of shaking issues the laser of target wavelength to sub-pixel to be repaired, which successively penetrates protective film, POL reaches color membrane substrates, It is carbonized to the corresponding filter unit of sub-pixel to be repaired.

In the implementation of the present invention, inventor find the relevant technologies the prior art has at least the following problems:

Since protective film has optical activity, cause laser when through protective film, polarization angle can change, and make to penetrate There are deviations for the polarization angle of the polarization angle of the laser of protective film and POL, therefore, less through the laser of POL, maintenance effect It is poor.

Summary of the invention

Less through the laser of POL in the related technology in order to solve, the poor problem of maintenance effect, the present invention provides one kind Display panel method for maintaining, device, equipment and system.The technical solution is as follows:

In a first aspect, providing a kind of display panel method for maintaining, the display panel includes color membrane substrates, the coloured silk film base Plate includes filter unit corresponding with the sub-pixel to be repaired of the display panel, which is characterized in that the described method includes:

It controls laser emitter and is swashed using N number of different laser polarization angle to the transmitting of the different location of the filter unit Light makes the filter unit be carbonized to form the first carbonization filter unit, it is described first carbonization filter unit include with it is described it is N number of not The one-to-one N number of first carbonization point of same laser polarization angle, the N is the integer more than or equal to 2；

Determine the first object carbonization point for meeting the first preset condition in N number of first carbonization point；

Determine the corresponding target polarization angle of the first object carbonization point；

It controls the laser emitter and laser is emitted to the first carbonization filter unit using the target polarization angle, To be repaired to the sub-pixel to be repaired.

Optionally, the control laser emitter using N number of different laser polarization angle to the filter unit not Emit laser with position, comprising:

Determine the color of object of the sub-pixel to be repaired；

Determine the corresponding target wavelength of the color of object；

The laser emitter is controlled, using N number of different laser polarization angle to the difference of the filter unit Position launch wavelength is equal to the laser of the target wavelength.

Optionally, the control laser emitter is filtered using the target polarization angle to first carbonization single Member transmitting laser, comprising:

Control the different positions that the laser emitter uses the target polarization angle to the first carbonization filter unit The laser for setting M different-energy value of transmitting makes the first carbonization filter unit be carbonized to form the second carbonization filter unit, described Second carbonization filter unit includes the point that is carbonized with the one-to-one M of M different-energy value a second, and all carbonization points are not Be overlapped, all carbonization points include the M the second carbonization point and N number of first carbonization point, the M be greater than or Integer equal to 1；

Determine the second subject silicon carbide point for meeting the second preset condition in the M second carbonization point；

Determine the corresponding target energy value of the second subject silicon carbide point；

Controlling the laser emitter uses the target polarization angle to the second carbonization filter unit emitted energy Value is equal to the laser of the target energy value.

Optionally, the color of object of the determination sub-pixel to be repaired, comprising:

Filter unit image is obtained, the filter unit image is the image of the filter unit；

The filter unit image is handled, the target RGB RGB color value of the filter unit image is obtained；

Determine target RGB color value range belonging to the target RGB color value；

According to the target RGB color value range, the corresponding relationship of RGB color value range and color identifier is inquired, is obtained described The corresponding color of object mark of target RGB color value range, each color identifier are used to indicate a kind of color；

The color of color of object mark instruction is determined as the color of object；

The corresponding target wavelength of the determination color of object, comprising:

It is identified according to the color of object, inquires the corresponding relationship of color identifier and wavelength, obtain the color of object mark Know corresponding wavelength；

The color of object is identified into corresponding wavelength and is determined as the target wavelength.

Optionally, the first object carbonization point of the first preset condition, packet are met in the determination N number of first carbonization point It includes:

Determine the size of each first carbonization point；

By in N number of first carbonization point, the maximum carbonization point of size is determined as the first object carbonization point.

Determine that the RGB color value of each first carbonization point, the RGB color value are used to indicate the color depth of carbonization point；

According to the RGB color value of N number of first carbonization point, the carbonization that color is most deep in N number of first carbonization point is determined Point；

The most deep carbonization point of the color is determined as the first object carbonization point.

Optionally, the second subject silicon carbide point of the second preset condition, packet are met in the determination M second carbonization point It includes:

Determine the gray value of each second carbonization point；

By in the M the second carbonization point, the carbonization point that gray value is located in default intensity value ranges is determined as described the 2 subject silicon carbide points.

Optionally, the value of N number of different laser polarization angles is using preset angle angle value as the steps increase in interval, the N The distance between two carbonization points of arbitrary neighborhood are equal in a first carbonization point；

The M different-energy value is any in the M second carbonization point using preset energy value as the steps increase in interval The distance between two adjacent carbonization points are equal.

Optionally, the preset angle angle value is equal to 10 degree, and the preset energy value is 5%a, and a is described M different Primary power value in energy value, the distance between two carbonization points of the arbitrary neighborhood are equal to 5 microns.

Optionally, the size of each first carbonization point of the determination, comprising:

Obtain the image of each first carbonization point；

The image of each first carbonization point is handled, the ruler of the image of each first carbonization point is obtained It is very little；

According to the size of the image of each first carbonization point, the size of each first carbonization point is determined.

Optionally, the RGB color value of each first carbonization point of the determination, the RGB color value are used to indicate carbonization point Color depth, comprising:

Obtain the image of each first carbonization point；

The image of each first carbonization point is handled, the RGB of the image of each first carbonization point is obtained Color value；

According to the RGB color value of the image of each first carbonization point, the RGB color of each first carbonization point is determined Value.

Optionally, the gray value of each second carbonization point of the determination, comprising:

Obtain the image of each second carbonization point；

The image of each second carbonization point is handled, the gray scale of the image of each second carbonization point is obtained Value；

According to the gray value of the image of each second carbonization point, the gray value of each second carbonization point is determined.

Second aspect provides a kind of display panel maintenance unit, and the display panel includes color membrane substrates, the coloured silk film base Plate includes filter unit corresponding with the sub-pixel to be repaired of the display panel, which is characterized in that described device includes:

First control module, it is single to the optical filtering using N number of different laser polarization angle for controlling laser emitter The different location of member emits laser, and the filter unit is made to be carbonized to form the first carbonization filter unit, and first carbonization filters Unit includes that N number of first carbonization point, the N are to be greater than or wait correspondingly from N number of different laser polarization angle In 2 integer；

First determining module, for determining the first object carbon for meeting the first preset condition in N number of first carbonization point Change point；

Second determining module, for determining the corresponding target polarization angle of the first object carbonization point；

Second control module is carbonized using the target polarization angle to described first for controlling the laser emitter Filter unit emits laser, to repair to the sub-pixel to be repaired.

Optionally, first control module, comprising:

First determination unit, for determining the color of object of the sub-pixel to be repaired；

Second determination unit, for determining the corresponding target wavelength of the color of object；

Control unit, for controlling the laser emitter, using N number of different laser polarization angle to the filter The different location launch wavelength of light unit is equal to the laser of the target wavelength.

Optionally, second control module, comprising:

First control unit is carbonized using the target polarization angle to described first for controlling the laser emitter The different location of filter unit emits the laser of M different-energy value, and the first carbonization filter unit is made to be carbonized to form second Be carbonized filter unit, and the second carbonization filter unit includes and the one-to-one M of M different-energy value second carbonization Point, all carbonization points are not overlapped, and all carbonization points include the M second carbonization point and N number of first carbonization Point, the M are the integer more than or equal to 1；

First determination unit, for determining the second aim carbon for meeting the second preset condition in the M second carbonization point Change point；

Second determination unit, for determining the corresponding target energy value of the second subject silicon carbide point；

Second control unit is carbonized using the target polarization angle to described second for controlling the laser emitter Filter unit launch energy magnitude is equal to the laser of the target energy value.

Optionally, first determination unit, is used for:

Second determination unit, is used for:

Optionally, first determining module, comprising:

First determination unit, for determining the size of each first carbonization point；

Second determination unit, for by N number of first carbonization point, the maximum carbonization point of size to be determined as described first Subject silicon carbide point.

Optionally, first determining module, comprising:

Third determination unit, for determining that the RGB color value of each first carbonization point, the RGB color value are used to indicate The color depth of carbonization point；

4th determination unit determines N number of first carbonization point for the RGB color value according to N number of first carbonization point The most deep carbonization point of middle color；

5th determination unit, for the most deep carbonization point of the color to be determined as the first object carbonization point.

Optionally, first determination unit, comprising:

First determines subelement, for determining the gray value of each second carbonization point；

Second determines subelement, for by the M second carbonization point, gray value to be located in default intensity value ranges Carbonization point is determined as the second subject silicon carbide point.

Optionally, first determination unit, is used for:

Obtain the image of each first carbonization point；

Optionally, the third determination unit, is used for:

Obtain the image of each first carbonization point；

Optionally, it described first determines subelement, is used for:

Obtain the image of each second carbonization point；

The third aspect, provides a kind of display panel maintenance of equipment, and the equipment includes: display panel described in second aspect Maintenance unit.

Fourth aspect provides a kind of display panel maintenance system, the system comprises: laser emitter and third aspect institute The display panel maintenance of equipment stated.

Technical solution provided by the invention has the benefit that

Display panel method for maintaining, device, equipment and system provided by the invention, this method comprises: control Laser emission Device emits laser to the different location of filter unit using N number of different laser polarization angle, and filter unit is made to be carbonized to form the One carbonization filter unit, the first carbonization filter unit include and one-to-one N number of first carbon of N number of different laser polarization angle Change point；Determine the first object carbonization point for meeting the first preset condition in N number of first carbonization point；Determine first object carbonization point pair The target polarization angle answered；It controls laser emitter and laser is emitted to the first carbonization filter unit using target polarization angle, with Sub-pixel to be repaired is repaired.Since first object carbonization point is the carbonization point for meeting the first preset condition, first The corresponding target polarization angle of subject silicon carbide point closer to POL true polarization angle, according to target polarization angle to be repaired Sub-pixel repairs, and more through the laser of POL, maintenance effect is preferable.Therefore, solve in the related technology maintenance effect compared with The problem of difference, improves maintenance effect.

It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited Invention.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1-1 is a kind of maintenance schematic diagram that the relevant technologies provide；

Fig. 1-2 is another maintenance schematic diagram that the relevant technologies provide；

Fig. 1-3 is another maintenance schematic diagram that the relevant technologies provide；

Fig. 2 is a kind of method flow diagram of display panel method for maintaining provided in an embodiment of the present invention；

Fig. 3-1 is the method flow diagram of another display panel method for maintaining provided in an embodiment of the present invention；

Fig. 3-2 is that a kind of control laser emitter that Fig. 3-1 illustrated embodiment provides uses N number of different laser polarization angle Spend the method flow diagram to the different location of filter unit transmitting laser；

Fig. 3-3 is a kind of method flow for color of object for determining sub-pixel to be repaired that Fig. 3-1 illustrated embodiment provides Figure；

Fig. 3-4 is a kind of method flow for the corresponding target wavelength of determining color of object that Fig. 3-1 illustrated embodiment provides Figure；

Fig. 3-5 is the schematic diagram for the carbonization filter unit of one kind first that Fig. 3-1 illustrated embodiment provides；

Fig. 3-6 is a kind of method flow diagram for determining first object carbonization point that Fig. 3-1 illustrated embodiment provides；

Fig. 3-7 is a kind of method flow diagram for size for determining each first carbonization point that Fig. 3-1 illustrated embodiment provides；

Fig. 3-8 is the method flow diagram that the another kind that Fig. 3-1 illustrated embodiment provides determines first object carbonization point；

Fig. 3-9 is a kind of method flow for RGB color value for determining each first carbonization point that Fig. 3-1 illustrated embodiment provides Figure；

Fig. 3-10 is that a kind of control laser emitter that Fig. 3-1 illustrated embodiment provides uses target polarization angle to first The filter unit that is carbonized emits the method flow diagram of laser；

Fig. 3-11 is a kind of method flow diagram for determination the second subject silicon carbide point that Fig. 3-1 illustrated embodiment provides；

Fig. 3-12 is a kind of method flow for gray value for determining each second carbonization point that Fig. 3-1 illustrated embodiment provides Figure；

Fig. 3-13 is the schematic diagram of the sub-pixel after a kind of maintenance that Fig. 3-1 illustrated embodiment provides；

Fig. 4-1 is a kind of block diagram of display panel maintenance unit provided in an embodiment of the present invention；

Fig. 4-2 is the block diagram for the first control module of one kind that Fig. 4-1 illustrated embodiment provides；

Fig. 4-3 is the block diagram for the second control module of one kind that Fig. 4-1 illustrated embodiment provides；

Fig. 4-4 is the block diagram for the first determining module of one kind that Fig. 4-1 illustrated embodiment provides；

Fig. 4-5 is the block diagram for the first determining module of another kind that Fig. 4-1 illustrated embodiment provides；

Fig. 4-6 is the block diagram for the first determination unit of one kind that Fig. 4-1 illustrated embodiment provides；

Fig. 5 is a kind of structural schematic diagram of display panel maintenance system provided in an embodiment of the present invention.

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention Example, and be used to explain the principle of the present invention together with specification.

Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.

Display panel includes the array substrate and color membrane substrates to box forming, and is filled in array substrate and color membrane substrates Between liquid crystal layer, the filter unit of the sub-pixel corresponding to display panel is provided on color membrane substrates, array substrate is far from liquid The side of crystal layer and color membrane substrates are both provided with POL far from the side of liquid crystal layer, in the related technology, most of display panel Protective film, not set protective film on the POL of part display panel are provided on POL.

Fig. 1-1 is please referred to, it illustrates the maintenance schematic diagrames of the display panel of not set protective film, referring to Fig. 1-1, color film It is provided with filter unit on substrate 00, which includes filter unit R, filter unit G and filter unit B, color membrane substrates 00 side far from liquid crystal layer (being not shown in Fig. 1-1) is provided with POL-01, to sub-pixel to be repaired (being assumed to be R pixel) into When row maintenance, staff is manually adjusted laser emitter 02, the laser polarization angle for launching laser emitter 02 Degree is identical as the polarization angle of POL-01, then manually adjusts the wavelength for the laser that laser emitter 02 is launched, makes laser Wavelength is 671nm (Chinese: nanometer), finally controls laser emitter 02 according to the laser polarization angle of adjusting to sub- picture to be repaired Element issues the laser that wavelength is 671nm, and laser light POL-01 reaches color membrane substrates 00, filter corresponding to sub-pixel to be repaired Light unit is carbonized.In such scene, due to protective film not set on POL-01, most of (or perhaps whole) can be made Laser light POL-01, therefore, maintenance effect is preferable.

Fig. 1-2 is please referred to, it illustrates the maintenance schematic diagrames for the display panel for being provided with protective film, referring to Fig. 1-2, color film It is provided with filter unit on substrate 00, which includes filter unit R, filter unit G and filter unit B, color membrane substrates 00 side far from liquid crystal layer (being not shown in Fig. 1-2) is provided with POL-01, and POL-01 is provided with guarantor far from the side of liquid crystal layer Cuticula 02, when repairing to sub-pixel to be repaired (being assumed to be R pixel), staff manually carries out laser emitter 03 It adjusts, the laser polarization angle for launching laser emitter 03 is identical as the polarization angle of POL-01, then manually adjusts sharp The wavelength for the laser that optical transmitting set 03 is launched makes the wavelength 671nm of laser, finally controls laser emitter 03 according to adjusting Laser polarization angle issue the laser that wavelength is 671nm to sub-pixel to be repaired, which successively penetrates protective film 02, POL- 01 reaches color membrane substrates 00, is carbonized to the corresponding filter unit of sub-pixel to be repaired.In such scene, due on POL-01 It is provided with protective film 02, protective film 02 has optical activity, causes laser when through protective film 02, polarization angle can change Become, there are deviations for the polarization angle of laser polarization angle and POL-01 through protective film 02, therefore, through the laser of POL-01 Less, maintenance effect is poor.Simultaneously as the specific optical activity of protective film be it is unknown, laser subtracts when through protective film 02 Weak degree is unable to control.

Fig. 1-3 is please referred to, it illustrates the maintenance schematic diagrames for the display panel for being provided with protective film, referring to Fig. 1-3, color film It is provided with filter unit on substrate 00, which includes filter unit R, filter unit G and filter unit B, color membrane substrates 00 side far from liquid crystal layer (being not shown in Fig. 1-3) is provided with POL-01, and POL-01 is provided with guarantor far from the side of liquid crystal layer Cuticula 02, when repairing to sub-pixel to be repaired (being assumed to be G pixel), staff manually carries out laser emitter 03 It adjusts, the laser polarization angle for launching laser emitter 03 is identical as the polarization angle of POL-01, then manually adjusts sharp The wavelength for the laser that optical transmitting set is launched makes the wavelength 447nm of laser, finally controls laser emitter 03 according to adjusting Laser polarization angle issues the laser that wavelength is 447nm to sub-pixel to be repaired, which successively penetrates protective film 02, POL-01 Color membrane substrates 00 are reached, are carbonized to the corresponding filter unit of sub-pixel to be repaired.In such scene, due to protective film 02 The homogeneity of thickness is poor, and the thickness of different location has differences on protective film 02, cause Same Wavelength, same energy value swash When light is penetrated from the different location of protective film 02, the amount of laser light of transmission is different, and the effect for repairing the sub-pixel of same color is different, The reproducibility of maintenance effect is poor, and it is lower to repair yield.

Referring to FIG. 2, it illustrates a kind of method flow diagram of display panel method for maintaining provided in an embodiment of the present invention, The display panel method for maintaining can be executed by display panel maintenance of equipment.Wherein, display panel may include color membrane substrates, color Ilm substrate includes filter unit corresponding with the sub-pixel to be repaired of display panel, referring to fig. 2, the display panel method for maintaining packet It includes:

Step 101, control laser emitter are sent out using N number of different laser polarization angle to the different location of filter unit Laser is penetrated, filter unit is made to be carbonized to form the first carbonization filter unit, the first carbonization filter unit includes and N number of different laser The one-to-one N number of first carbonization point of polarization angle, N is the integer more than or equal to 1.

Step 102 determines the first object carbonization point for meeting the first preset condition in N number of first carbonization point.

Step 103 determines the corresponding target polarization angle of first object carbonization point.

Step 104, control laser emitter emit laser to the first carbonization filter unit using target polarization angle, with right Sub-pixel to be repaired repairs.

In conclusion display panel method for maintaining provided in an embodiment of the present invention, since first object carbonization point is to meet The carbonization point of first preset condition, therefore, first object carbonization put corresponding target polarization angle closer to the true inclined of POL Vibration angle, repairs sub-pixel to be repaired according to target polarization angle, more through the laser of POL, maintenance effect is preferable. Therefore, solve the problems, such as that maintenance effect is poor in the related technology, improves maintenance effect.

Optionally, step 101 may include:

Determine the color of object of sub-pixel to be repaired；

Determine the corresponding target wavelength of color of object；

Laser emitter is controlled, using N number of different laser polarization angle to the different location launch wavelength of filter unit Equal to the laser of target wavelength.

Optionally, step 104 may include:

It controls laser emitter and M difference is emitted to the different location of the first carbonization filter unit using target polarization angle The laser of energy value makes the first carbonization filter unit be carbonized to form the second carbonization filter unit, and the second carbonization filter unit includes With one-to-one M second carbonization point of M different-energy value, all carbonization points are not overlapped, and all carbonization points include M Second carbonization point and N number of first carbonization point, M are the integer more than or equal to 1；

Determine the second subject silicon carbide point for meeting the second preset condition in M second carbonization point；

It controls laser emitter and target energy is equal to the second carbonization filter unit launch energy magnitude using target polarization angle The laser of magnitude.

Optionally it is determined that the color of object of sub-pixel to be repaired, comprising:

Filter unit image is obtained, filter unit image is the image of filter unit；

Filter unit image is handled, the target RGB RGB color value of filter unit image is obtained；

Determine target RGB color value range belonging to target RGB color value；

According to target RGB color value range, the corresponding relationship of RGB color value range and color identifier is inquired, target RGB color is obtained It is worth the corresponding color of object mark of range, each color identifier is used to indicate a kind of color；

The color of color of object mark instruction is determined as color of object；

Determine the corresponding target wavelength of color of object, comprising:

It is identified according to color of object, inquires the corresponding relationship of color identifier and wavelength, it is corresponding to obtain color of object mark Wavelength；

Color of object is identified into corresponding wavelength and is determined as target wavelength.

Optionally, step 102 may include:

Determine the size of each first carbonization point；

By in N number of first carbonization point, the maximum carbonization point of size is determined as first object carbonization point.

Optionally, step 102 may include:

Determine that the RGB color value of each first carbonization point, RGB color value are used to indicate the color depth of carbonization point；

According to the RGB color value of N number of first carbonization point, the carbonization point that color is most deep in N number of first carbonization point is determined；

The most deep carbonization point of color is determined as first object carbonization point.

Optionally it is determined that meeting the second subject silicon carbide point of the second preset condition in M second carbonization point, comprising:

Determine the gray value of each second carbonization point；

By in M second carbonization point, the carbonization point that gray value is located in default intensity value ranges is determined as the second aim carbon Change point.

Optionally, the value of N number of different laser polarization angles is using preset angle angle value as the steps increase in interval, N number of first carbon It is equal to change the distance between two carbonization points of arbitrary neighborhood in point；

M different-energy value is using preset energy value as the steps increase in interval, the two of arbitrary neighborhood in M second carbonization point The distance between a carbonization point is equal.

Optionally, preset angle angle value is equal to 10 degree, and preset energy value is 5%a, and a is the initial energy in M different-energy value Magnitude, the distance between two carbonization points of arbitrary neighborhood are equal to 5 microns.

Optionally it is determined that the size of each first carbonization point, comprising:

Obtain the image of each first carbonization point；

The image of each first carbonization point is handled, the size of the image of each first carbonization point is obtained；

Optionally it is determined that the RGB color value of each first carbonization point, RGB color value are used to indicate the color depth of carbonization point, packet It includes:

Obtain the image of each first carbonization point；

The image of each first carbonization point is handled, the RGB color value of the image of each first carbonization point is obtained；

According to the RGB color value of the image of each first carbonization point, the RGB color value of each first carbonization point is determined.

Optionally it is determined that the gray value of each second carbonization point, comprising:

Obtain the image of each second carbonization point；

The image of each second carbonization point is handled, the gray value of the image of each second carbonization point is obtained；

All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer It repeats one by one.

Fig. 3-1 is please referred to, it illustrates the method streams of another display panel method for maintaining provided in an embodiment of the present invention Cheng Tu, the display panel method for maintaining can be executed by display panel maintenance of equipment.Wherein, display panel may include color film base Plate, color membrane substrates include filter unit corresponding with the sub-pixel to be repaired of display panel, referring to Fig. 3-1, display panel dimension The method of repairing includes:

Step 201, control laser emitter are sent out using N number of different laser polarization angle to the different location of filter unit Laser is penetrated, filter unit is made to be carbonized to form the first carbonization filter unit, the first carbonization filter unit includes and N number of different laser The one-to-one N number of first carbonization point of polarization angle, N is the integer more than or equal to 2.

Illustratively, Fig. 3-2 is please referred to, a kind of control laser emitter provided it illustrates Fig. 3-1 illustrated embodiment is adopted It should referring to Fig. 3-2 to the method flow diagram of the different location of filter unit transmitting laser with N number of different laser polarization angle Method may include:

Sub-step 2011, the color of object for determining sub-pixel to be repaired.

In embodiments of the present invention, the wavelength of the corresponding maintenance laser of the sub-pixel to be repaired of different colours is different, display Panel maintenance of equipment can first determine the color of object of sub-pixel to be repaired, then when repairing to sub-pixel to be repaired Sub-pixel to be repaired is repaired, wherein the color of object of sub-pixel to be repaired includes: appointing in RGB (Chinese: RGB) It anticipates one kind.

Illustratively, Fig. 3-3 is please referred to, it illustrates a kind of determination sub-pixels to be repaired that Fig. 3-1 illustrated embodiment provides Color of object method flow diagram, referring to Fig. 3-3, this method may include:

Sub-step 20111 obtains filter unit image, and filter unit image is the image of filter unit.

Display panel maintenance of equipment has camera, and the filter unit figure of sub-pixel to be repaired can be obtained by camera Picture.

Sub-step 20112 handles filter unit image, obtains the target RGB RGB color of filter unit image Value.

Display panel maintenance of equipment has processor, can be handled by processor filter unit image, be obtained The target RGB color value of filter unit image, wherein the target RGB color value includes: target R color value, target G color value and target B color Value.Display panel maintenance of equipment handles filter unit image to obtain the target RGB RGB color value of filter unit image Specific implementation process can refer to the relevant technologies, details are not described herein for the embodiment of the present invention.

Sub-step 20113 determines target RGB color value range belonging to target RGB color value.

Display panel maintenance of equipment can store the RGB color value range of each color, which includes: R color value Range, G color value range and B color value range, display panel maintenance of equipment can by inquire itself storage RGB color value range, To determine target RGB color value range belonging to target RGB color value.Illustratively, display panel maintenance of equipment inquires itself storage RGB color value range obtains target R color value range belonging to target R color value, target G color value range, mesh belonging to target G color value Mark target B color value range belonging to B color value.Assuming that target R color value range is [r1, r2], target G color value range is [g1, g2], Target B color value range is [b1, b2].

Sub-step 20114, according to target RGB color value range, inquire the corresponding relationship of RGB color value range and color identifier, The corresponding color of object mark of target RGB color value range is obtained, each color identifier is used to indicate a kind of color.

Display panel maintenance of equipment can store the corresponding relationship of RGB color value range and color identifier, according to target RGB color It is worth range, inquires the corresponding relationship of RGB color value range and color identifier, obtain the corresponding color of object of target RGB color value range The each color identifier stored in the corresponding relationship of mark, RGB color value range and color identifier is used to indicate a kind of color.Example The corresponding relationship of ground, RGB color value range and color identifier can be as shown in table 1 below:

Table 1

Wherein, the color of color identifier ID-R instruction can be red, and the color of color identifier ID-G instruction can be green The color of color, color identifier ID-B instruction can be blue.

Display panel maintenance of equipment can the corresponding relationship according to shown in target R color value range lookup table 1, obtain target R The corresponding color identifier of color value range obtains target G color value range pair according to corresponding relationship shown in target G color value range table 1 The color identifier answered obtains the corresponding color mark of target B color value range according to corresponding relationship shown in target B color value range table 1 Know, if the corresponding color identifier of target R color value range, the corresponding color identifier of target G color value range and target B color value range pair The color identifier answered is identical, then the identical color identifier is determined as color of object mark by display panel maintenance of equipment.If mesh Mark the corresponding color identifier of R color value range, the corresponding color identifier of target G color value range face corresponding with target B color value range Colour code knows difference, then display panel maintenance of equipment can execute step 20111 to step 20113, redefine color of object mark Know.

Illustratively, corresponding relationship shown in display panel maintenance of equipment inquiry table 1 determines [r1, r2] corresponding color mark Knowing is ID-R, and [g1, g2] corresponding color identifier is ID-R, and [b1, b2] corresponding color identifier is ID-R, therefore, display surface Color identifier ID-R is determined as color of object mark by plate maintenance of equipment.

The color of color of object mark instruction is determined as color of object by sub-step 20115.

After display panel maintenance of equipment determines color of object mark, the color that color of object identifies instruction can be determined as Color of object.Illustratively, the ID-R color indicated is determined as color of object by display panel maintenance of equipment, which can be with For red.

Sub-step 2012 determines the corresponding target wavelength of color of object.

After display panel maintenance of equipment determines color of object, the corresponding target wavelength of color of object can be determined.

Illustratively, Fig. 3-4 is please referred to, a kind of determining color of object provided it illustrates Fig. 3-1 illustrated embodiment is corresponding Target wavelength method flow diagram, referring to Fig. 3-4, this method may include:

Sub-step 20121 is identified according to color of object, is inquired the corresponding relationship of color identifier and wavelength, is obtained target face Colour code knows corresponding wavelength.

Display panel maintenance of equipment can store the corresponding relationship of color identifier and wavelength, be identified according to color of object, look into The corresponding relationship for asking color identifier and wavelength obtains color of object and identifies corresponding wavelength.Illustratively, color identifier and wavelength Corresponding relationship can be as shown in table 2 below:

Table 2

Display panel maintenance of equipment can identify ID-R according to color of object, and corresponding relationship shown in inquiry table 2 obtains mesh The corresponding wavelength of color identifier ID-R is marked, it can be λ 1 which, which identifies the corresponding wavelength of ID-R,.

It should be noted that λ 1 can be equal to 671nm in practical application, λ 2 can be equal to 447nm, present invention implementation pair This is not construed as limiting.

Color of object is identified corresponding wavelength and is determined as target wavelength by sub-step 20122.

After display panel maintenance of equipment obtains the corresponding wavelength of color of object mark, color of object can be identified corresponding Wavelength is determined as target wavelength.Illustratively, λ 1 is determined as target wavelength by display panel maintenance of equipment.

Sub-step 2013, control laser emitter, using N number of different laser polarization angle to the different positions of filter unit Set the laser that launch wavelength is equal to target wavelength.

After display panel maintenance of equipment determines the color of object of sub-pixel to be repaired and the corresponding target wavelength of color of object, It can control laser emitter, be equal to using N number of different laser polarization angle to the different location launch wavelength of filter unit The laser of target wavelength.

Wherein, the value of N number of different laser polarization angles is using preset angle angle value as the steps increase in interval, N number of first carbonization The distance between two carbonization points of arbitrary neighborhood are equal in point.Illustratively, preset angle angle value can be 10 degree, arbitrary neighborhood The distance between two carbonization points are equal to 5 microns, which can be b, b+10, b+20, b+30, b+ 40, b+50 etc..

Illustratively, display panel maintenance of equipment control laser emitter uses laser polarization angle b one to filter unit Position launch wavelength is equal to the laser of λ 1, and the laser emitter of display panel maintenance of equipment control later uses laser polarization angle b+ 10 are equal to the laser of λ 1 to the another location launch wavelength of filter unit, and then display panel maintenance of equipment controls laser emitter It is equal to the laser of λ 1 to another position launch wavelength of filter unit using laser polarization angle b+20, and so on.Or；It is aobvious Show that panel maintenance of equipment controls each laser emitter in N number of laser emitter and uses a laser polarization angle b to optical filtering The different location launch wavelength of unit is equal to the laser of λ 1.For example, display panel maintenance of equipment control Laser emission transmitter 1 is adopted It is equal to the laser of λ 1 to a position launch wavelength of filter unit with laser polarization angle b, control laser emitter 2 uses laser Polarization angle b+10 is equal to the laser of λ 1 to the another location launch wavelength of filter unit, and control laser emitter 3 uses laser Polarization angle b+20 is equal to the laser of λ 1 to another position launch wavelength of filter unit, and so on.

The embodiment of the present invention is illustrated so that N is equal to 4 as an example, then the first carbonization filter unit formed can be such as Fig. 3-5 Shown, referring to Fig. 3-5, the first carbonization filter unit R includes 4 first carbonization points, which is respectively the first carbon Change point C1, the first carbonization point C2, the first carbonization point C3 and the first carbonization point C4, wherein each first carbonization point corresponding one is swashed Light polarization angle, the distance between two first carbonization points of arbitrary neighborhood are equal.Illustratively, the first carbonization point C1 is corresponding swashs Light polarization angle is b, and the corresponding laser polarization angle of the first carbonization point C2 is b+10, the corresponding laser polarization of the first carbonization point C3 Angle is b+20, and the corresponding laser polarization angle of the first carbonization point C4 is b+30.

Step 202 determines the first object carbonization point for meeting the first preset condition in N number of first carbonization point.

In embodiments of the present invention, display panel maintenance of equipment can determine first object according to the size of the first carbonization point Be carbonized point, can also determine first object carbonization point according to the color depth of the first carbonization point.

Illustratively, Fig. 3-6 is please referred to, it illustrates a kind of determining first object carbonizations that Fig. 3-1 illustrated embodiment provides The method flow diagram of point, the Fig. 3-6 are illustrated for determining first object carbonization point according to the size of the first carbonization point.Ginseng See Fig. 3-6, this method may include:

Sub-step 2021A, the size for determining each first carbonization point.

Display panel maintenance of equipment can determine the size of each first carbonization point, according to the size of N number of first carbonization point Determine the first object carbonization point for meeting the first preset condition in N number of first carbonization point.

Illustratively, Fig. 3-7 is please referred to, it illustrates each first carbonizations of a kind of determination that Fig. 3-1 illustrated embodiment provides The method flow diagram of the size of point, referring to Fig. 3-7, this method may include:

Sub-step 2021A1, the image for obtaining each first carbonization point.

Display panel maintenance of equipment has camera, and the image of each first carbonization point can be obtained by camera.Show Example ground, display panel maintenance of equipment obtain the image of the first carbonization point C1, the image of the first carbonization point C2, first are carbonized point C3 The image of image and the first carbonization point C4.

Sub-step 2021A2, the image of each first carbonization point is handled, obtains the image of each first carbonization point Size.

Display panel maintenance of equipment has processor, can be carbonized at the image of point by processor to each first Reason obtains the size of the image of each first carbonization point.In embodiments of the present invention, size can be area.

Illustratively, display panel maintenance of equipment handles the image of the first carbonization point C1, obtains the first carbonization point C1 Image size, to first carbonization point C2 image handle, the size of the image of the first carbonization point C2 is obtained, to first The image of carbonization point C3 is handled, and the size of the image of the first carbonization point C3 is obtained, and is carried out to the image of the first carbonization point C4 Processing, obtains the size of the image of the first carbonization point C4.Display panel maintenance of equipment handles the image of the first carbonization point Specific implementation process can refer to the relevant technologies, details are not described herein for the embodiment of the present invention.

The size of sub-step 2021A3, the image put according to each first carbonization determine the size of each first carbonization point.

It, can be according to each first carbonization after display panel maintenance of equipment determines the size of the image of each first carbonization point The size of the image of point determines the size of each first carbonization point.Optionally, display panel maintenance of equipment is carbonized each first Size of the size of the image of point as each first carbonization point.

Illustratively, display panel maintenance of equipment is using the size of the image of the first carbonization point C1 as the ruler of the first carbonization point C1 It is very little, using the size of the image of the first carbonization point C2 as the size of the first carbonization point C2, by the ruler of the image of the first carbonization point C3 The very little size as the first carbonization point C3, using the size of the image of the first carbonization point C4 as the size of the first carbonization point C4.

Sub-step 2022A, N number of first is carbonized in point, the maximum carbonization point of size is determined as first object carbonization point.

After display panel maintenance of equipment determines the size of N number of first carbonization point, N number of first can be carbonized in point, size Maximum carbonization point is determined as first object carbonization point.Illustratively, the first carbonization point C2 is determined as by display panel maintenance of equipment First object carbonization point.

Illustratively, Fig. 3-8 is please referred to, it illustrates the another kinds that Fig. 3-1 illustrated embodiment provides to determine first object carbon Change the method flow diagram of point, which carries out for determining first object carbonization point according to the color depth of the first carbonization point Explanation.Referring to Fig. 3-8, this method may include:

Sub-step 2021B, the RGB color value for determining each first carbonization point, the color that RGB color value is used to indicate carbonization point are deep Degree.

Display panel maintenance of equipment can determine the RGB color value of each first carbonization point, according to N number of first carbonization point RGB color value determines the first object carbonization point for meeting the first preset condition in N number of first carbonization point.

Illustratively, Fig. 3-9 is please referred to, it illustrates each first carbonizations of a kind of determination that Fig. 3-1 illustrated embodiment provides The method flow diagram of the RGB color value of point, referring to Fig. 3-9, this method may include:

Sub-step 2021B1, the image for obtaining each first carbonization point.

Sub-step 2021B2, the image of each first carbonization point is handled, obtains the image of each first carbonization point RGB color value.

Display panel maintenance of equipment has processor, can be carbonized at the image of point by processor to each first Reason obtains the RGB color value of the image of each first carbonization point.Wherein, which includes: R color value, G color value and B color value.

Illustratively, display panel maintenance of equipment handles the image of the first carbonization point C1, obtains the first carbonization point C1 Image RGB color value, to first carbonization point C2 image handle, obtain the RGB color value of the image of the first carbonization point C2, The image of first carbonization point C3 is handled, the RGB color value of the image of the first carbonization point C3 is obtained, to the first carbonization point C4's Image is handled, and the RGB color value of the image of the first carbonization point C4 is obtained.Figure of the display panel maintenance of equipment to the first carbonization point The specific implementation process that picture is handled can be with reference to the relevant technologies, and details are not described herein for the embodiment of the present invention.

The RGB color value of sub-step 2021B3, the image put according to each first carbonization determine each first carbonization point RGB color value.

It, can be according to each first after display panel maintenance of equipment determines the RGB color value of the image of each first carbonization point The RGB color value of the image of carbonization point determines the RGB color value of each first carbonization point.Optionally, display panel maintenance of equipment will be every RGB color value of the RGB color value of the image of a first carbonization point as each first carbonization point.

Illustratively, display panel maintenance of equipment is using the RGB color value of the image of the first carbonization point C1 as the first carbonization point C1 RGB color value, using first carbonization point C2 image RGB color value as first carbonization point C2 RGB color value, by first carbonization point The RGB color value of the image of C3 as first carbonization point C3 RGB color value, using first be carbonized point C4 image RGB color value as The RGB color value of first carbonization point C4.

The RGB color value of sub-step 2022B, the point that is carbonized according to N number of first determine that color is most deep in N number of first carbonization point Carbonization point.

It, can be according to N number of first carbonization point after display panel maintenance of equipment determines the RGB color value of N number of first carbonization point RGB color value determines the carbonization point that color is most deep in N number of first carbonization point.Illustratively, display panel maintenance of equipment determines the first carbon The most deep carbonization point of color, the color are most deep in change point C1, the first carbonization point C2, the first carbonization point C3 and the first carbonization point C4 Carbonization point can be the first carbonization point C2.

Sub-step 2023B, the most deep carbonization point of color is determined as to first object carbonization point.

It, can be by N number of first carbon after display panel maintenance of equipment determines the carbonization point that color is most deep in N number of first carbonization point Change the carbonization point that color is most deep in point and is determined as first object carbonization point.Illustratively, display panel maintenance of equipment is carbonized first Point C2 is determined as first object carbonization point.

Step 203 determines the corresponding target polarization angle of first object carbonization point.

In embodiments of the present invention, the corresponding laser polarization angle of each first object carbonization point, display panel maintenance Equipment can determine the corresponding laser polarization angle of first object carbonization point, by the corresponding laser polarization angle of first object carbonization point Degree is determined as target polarization angle.

By step 202 it is found that first object carbonization point is the first carbonization point C2, by step 201 it is found that the first carbonization point C2 Corresponding laser polarization angle is b+10, and therefore, display panel maintenance of equipment determines that target polarization angle is b+10.

Step 204, control laser emitter emit laser to the first carbonization filter unit using target polarization angle, with right Sub-pixel to be repaired repairs.

After display panel maintenance of equipment determines target polarization angle, laser emitter can control using target polarization angle Emit laser to the first carbonization filter unit, to repair to sub-pixel to be repaired.

Illustratively, Fig. 3-10 is please referred to, a kind of control laser emitter provided it illustrates Fig. 3-1 illustrated embodiment is adopted With target polarization angle to the method flow diagram of the first carbonization filter unit transmitting laser, referring to Fig. 3-10, this method be can wrap It includes:

Sub-step 2041, control laser emitter use target polarization angle to the different location of the first carbonization filter unit The laser for emitting M different-energy value, makes the first carbonization filter unit be carbonized to form the second carbonization filter unit, the second carbonization filter Light unit includes not being overlapped with one-to-one M second carbonization point of M different-energy value, all carbonization points, all carbon Change point includes M second carbonization and N number of first carbonization point, and M is the integer more than or equal to 1.

Wherein, M different-energy value is using preset energy value as the steps increase in interval, any phase in M second carbonization point The distance between two adjacent carbonization points are equal.Illustratively, preset energy value can be 5%a, and a is in M different-energy value Primary power value, the distance between two carbonization points of arbitrary neighborhood are equal to 5 microns, which can be a, a+ 5%a, a+10%a, a+20%a, a+30%a etc..

Illustratively, display panel maintenance of equipment control laser emitter is filtered using target polarization angle b+10 to the first carbonization One position launch energy magnitude of light unit is equal to the laser of a, and the laser emitter of display panel maintenance of equipment control later uses mesh The laser that polarization angle b+10 is equal to a+5%a to the another location launch energy magnitude of the first carbonization filter unit is marked, is then shown Panel maintenance of equipment is controlled laser emitter and is sent out using target polarization angle b+10 to another position of the first carbonization filter unit The laser that energy value is equal to a+10%a is penetrated, and so on.Or；Display panel maintenance of equipment controls M laser emitter and uses Target polarization angle b+10 emits laser to the different location of the first carbonization filter unit, and each laser emitter is used to issue A kind of laser of energy value.For example, display panel maintenance of equipment control Laser emission transmitter 1 uses target polarization angle b+10 It is equal to the laser of a to a position launch energy magnitude of the first carbonization filter unit, control laser emitter 2 uses target polarization angle The laser that b+10 is equal to a+5%a to the another location launch energy magnitude of the first carbonization filter unit is spent, laser emitter 3 is controlled It is equal to the laser of a+10%a to another position launch energy magnitude of the first carbonization filter unit using target polarization angle b+10, And so on.

The embodiment of the present invention is illustrated so that M is equal to 3 as an example.The the second carbonization filter unit then formed may include 3 Second carbonization point, the 3 second carbonization points can be respectively the second carbonization point D1, second be carbonized point D2 and second be carbonized point D3, Wherein, the corresponding energy value of each second carbonization point, all carbonization points (including the first carbonization point C1, first be carbonized point C2, First carbonization point C3 and the first carbonization point C4, the second carbonization point D1, the second carbonization point D2 and the second carbonization point D3) it is not overlapped, and The distance between two carbonization points of arbitrary neighborhood are equal.Illustratively, the second carbonization point D1 corresponds to energy value a, the second carbonization point D2 corresponds to energy value a+5%a, and the second carbonization point D3 corresponds to energy value a+10%a.

Sub-step 2042 determines the second subject silicon carbide point for meeting the second preset condition in M second carbonization point.

Illustratively, Fig. 3-11 is please referred to, it illustrates the second subject silicon carbides of a kind of determination that Fig. 3-1 illustrated embodiment provides The method flow diagram of point, referring to Fig. 3-11, this method may include:

In embodiments of the present invention, display panel maintenance of equipment can determine the second subject silicon carbide point according to gray value.

Sub-step 20421, the gray value for determining each second carbonization point.

Illustratively, Fig. 3-12 is please referred to, it illustrates each second carbonizations of a kind of determination that Fig. 3-1 illustrated embodiment provides The method flow diagram of the gray value of point, referring to Fig. 3-12, this method may include:

Sub-step 204211, the image for obtaining each second carbonization point.

Display panel maintenance of equipment has camera, and the image of each second carbonization point can be obtained by camera.Show Example ground, display panel maintenance of equipment obtain the image of the second carbonization point D1, the image of the second carbonization point D2 and the second carbonization point D3 Image.

Sub-step 204212 handles the image of each second carbonization point, obtains the image of each second carbonization point Gray value.

Display panel maintenance of equipment has processor, can be carbonized at the image of point by processor to each first Reason obtains the gray value of the image of each second carbonization point.

Illustratively, display panel maintenance of equipment handles the image of the second carbonization point D1, obtains the second carbonization point D1 Image gray value H1, to second carbonization point D2 image handle, obtain the gray value of the image of the second carbonization point D2 H2 handles the image of the second carbonization point D3, obtains the gray value H3 of the image of the second carbonization point D3.Display panel maintenance The specific implementation process that equipment handles the image of the first carbonization point can be with reference to the relevant technologies, and the embodiment of the present invention is herein It repeats no more.

The gray value of sub-step 204213, the image put according to each second carbonization determines the ash of each second carbonization point Angle value.

It, can be according to each second carbon after display panel maintenance of equipment determines the gray value of the image of each second carbonization point The gray value for changing the image of point determines the gray value of each second carbonization point.Optionally, display panel maintenance of equipment is by each Gray value of the gray value of the image of 2 carbonization points as each second carbonization point.

Illustratively, display panel maintenance of equipment is using the gray value H1 of the image of the second carbonization point D1 as the second carbonization point D1 Gray value, using second carbonization point D2 image gray value H2 as second carbonization point D2 gray value, by second carbonization point Gray value of the gray value H3 of the image of D3 as the second carbonization point D3.

M second is carbonized in point by sub-step 20422, and the carbonization point that gray value is located in default intensity value ranges determines For the second subject silicon carbide point.

Display panel maintenance of equipment can store default intensity value ranges, by it is each second carbonization point gray value respectively with The upper and lower bound of default intensity value ranges is compared to determine whether the gray value of each second carbonization point is located at default ash Within the scope of angle value.

Illustratively, display panel maintenance of equipment by second carbonization point D1 gray value H1 respectively with default intensity value ranges Upper and lower bound is compared, if the gray value H1 of the second carbonization point D1 is greater than the lower limit of default intensity value ranges and is less than default The upper limit of intensity value ranges, then the gray value H1 of the second carbonization point D1 is located in default intensity value ranges, otherwise, the second carbonization point The gray value H1 of D1 is not located in default intensity value ranges.Similarly, display panel maintenance of equipment can determine the second carbonization point D2 Gray value H2 whether be located in default intensity value ranges, second carbonization point D3 gray value H3 whether be located at default gray value model In enclosing.

The embodiment of the present invention assumes that gray value H2 is located in default intensity value ranges, the not positions gray value H1 and gray value H3 In in default intensity value ranges, then display panel maintenance of equipment can determine that the second subject silicon carbide point is the second carbonization point D2.

It, can be with it should be noted that when being located in default intensity value ranges there are the gray value of multiple second carbonizations points Gray value is located at default intensity value ranges, and corresponding second carbon of gray value that the midpoint apart from default intensity value ranges is nearest Change point and be determined as the second subject silicon carbide point, alternatively, can also be by any one second carbonization point in multiple second carbonization point It is determined as the second subject silicon carbide point, the embodiment of the present invention is not construed as limiting this.

Sub-step 2043 determines the corresponding target energy value of the second subject silicon carbide point.

In embodiments of the present invention, the corresponding energy value of one second carbonization point, display panel maintenance of equipment determine the After 2 subject silicon carbide points, the corresponding target energy value of the second subject silicon carbide point can be determined.

Illustratively, display panel maintenance of equipment determines the corresponding target energy value of the second carbonization point D2, by sub-step 2041 It is found that the corresponding energy value of the second carbonization point D2 is a+5%a, therefore, target energy value a+5%a.

Sub-step 2044, control laser emitter use target polarization angle to the second carbonization filter unit launch energy magnitude Equal to the laser of target energy value.

After display panel maintenance of equipment determines target polarization angle and target energy value, laser emitter use can control Target polarization angle is equal to the laser of target energy value to the second carbonization filter unit launch energy magnitude.

Illustratively, display panel maintenance of equipment control laser emitter is filtered using target polarization angle b+10 to the second carbonization Light unit energy value is equal to the laser of a+5%a, to repair to sub-pixel to be repaired.

Optionally, as shown in Fig. 3-13, it illustrates showing for the sub-pixel after a kind of reparation provided in an embodiment of the present invention It is intended to, referring to Fig. 3-13, by integrating laser carbonization, the surface sub-pixel R after reparation is black.

It should be noted that display panel maintenance of equipment can store preset maintenance effect figure, true in practical application It sets the goal after polarization angle, the image of the corresponding first carbonization point of the available target polarization angle of display panel maintenance of equipment, Then the image of the first carbonization point is compared with preset maintenance effect figure, if the color of the image of the first carbonization point is than pre- If maintenance effect figure it is of light color, then display panel maintenance of equipment can be using preset energy value as the steps increase laser in interval Energy and filter carbonization point transmitting laser to first, it is every increase primary energy obtain corresponding carbonization point image and with it is default Maintenance effect figure compare, until carbonization point image color and the color of preset maintenance effect figure it is identical or big It causes identical, then sub-pixel to be repaired is repaired using the energy after final increase；If the face of the image of the first carbonization point The color of the preset maintenance effect figure of color ratio is deep, then display panel maintenance of equipment can subtract using preset energy value as interval is steps The energy of small laser and the point transmitting laser that is carbonized that filters to first, every primary energy that reduces obtain the image of carbonization point accordingly simultaneously It is compared with preset maintenance effect figure, until the color of the image of carbonization point is identical as the color of preset maintenance effect figure Or it is roughly the same, then sub-pixel to be repaired is repaired using the energy after final increase.

It should be noted that the sequencing of display panel method for maintaining step provided in an embodiment of the present invention can carry out Appropriate adjustment, step according to circumstances can also accordingly be increased and decreased, and anyone skilled in the art is in the present invention In the technical scope of exposure, the method that can readily occur in variation be should be covered by the protection scope of the present invention, therefore no longer It repeats.

Display panel method for maintaining provided in an embodiment of the present invention, repair any color sub-pixel to be repaired (even if It is the identical sub-pixel of two colors) when, target polarization angle is all determined in advance, therefore, the unprotected film thickness of maintenance effect The influence of degree, maintenance effect reproducibility is preferable, and the yield of reparation is higher.

In the related technology, staff's manual setting laser polarization angle, the face of artificial judgment sub-pixel to be repaired are needed Color and selection target wavelength, maintenance process is cumbersome, and higher to staff's skill requirement, and maintenance efficiency is low, yield is poor； The embodiment of the present invention passes through display panel maintenance of equipment adjust automatically laser polarization angle, the face of automatic identification sub-pixel to be repaired Color and selection target wavelength can simplify maintenance process, reduce the skill requirement to staff, improve maintenance efficiency and good Rate.

Following is apparatus of the present invention embodiment, can be used for executing embodiment of the present invention method.For apparatus of the present invention reality Undisclosed details in example is applied, embodiment of the present invention method is please referred to.

Fig. 4-1 is please referred to, it illustrates a kind of block diagram of display panel maintenance unit 300 provided in an embodiment of the present invention, The display panel maintenance unit 300 can be used for executing the display panel method for maintaining of Fig. 2 or Fig. 3-1 illustrated embodiment offer, Display panel may include color membrane substrates, and color membrane substrates include filter unit corresponding with the sub-pixel to be repaired of display panel. Referring to fig. 4-1, which can include but is not limited to:

First control module 310 uses N number of different laser polarization angle to filter unit for controlling laser emitter Different location emit laser, make filter unit be carbonized to form the first carbonization filter unit, the first carbonization filter unit includes and N The one-to-one N number of first carbonization point of a different laser polarization angle, N is the integer more than or equal to 2；

First determining module 320, for determining the first object carbonization for meeting the first preset condition in N number of first carbonization point Point；

Second determining module 330, for determining the corresponding target polarization angle of first object carbonization point；

Second control module 340 uses target polarization angle to the first carbonization filter unit for controlling laser emitter Emit laser, to repair to sub-pixel to be repaired.

In conclusion display panel maintenance unit provided in an embodiment of the present invention, since first object carbonization point is to meet The carbonization point of first preset condition, therefore, first object carbonization put corresponding target polarization angle closer to the true inclined of POL Vibration angle, repairs sub-pixel to be repaired according to target polarization angle, more through the laser of POL, maintenance effect is preferable. Therefore, solve the problems, such as that maintenance effect is poor in the related technology, improves maintenance effect.

Optionally, Fig. 4-2 is please referred to, it illustrates the first control modules of one kind 310 of Fig. 4-1 illustrated embodiment offer Block diagram, referring to fig. 4-2, which may include:

First determination unit 311, for determining the color of object of sub-pixel to be repaired；

Second determination unit 312, for determining the corresponding target wavelength of color of object；

Control unit 313, for controlling laser emitter, using N number of different laser polarization angle to filter unit Different location launch wavelength is equal to the laser of target wavelength.

Optionally, Fig. 4-3 is please referred to, it illustrates the second control modules of one kind 340 of Fig. 4-1 illustrated embodiment offer Block diagram, referring to fig. 4-3, which may include:

First control unit 341 uses target polarization angle to the first carbonization filter unit for controlling laser emitter Different location emit M different-energy value laser, make the first carbonization filter unit be carbonized to form the second carbonization filter unit, Second carbonization filter unit includes not weighing with one-to-one M second carbonization point of M different-energy value, all carbonization points It closes, all carbonization points include M second carbonization point and N number of first carbonization point, M are the integer more than or equal to 1；

First determination unit 342, for determining the second subject silicon carbide for meeting the second preset condition in M second carbonization point Point；

Second determination unit 343, for determining the corresponding target energy value of the second subject silicon carbide point；

Second control unit 344 uses target polarization angle to the second carbonization filter unit for controlling laser emitter Launch energy magnitude is equal to the laser of target energy value.

Optionally, the first determination unit 311, is used for:

Filter unit image is obtained, filter unit image is the image of filter unit；

Determine target RGB color value range belonging to target RGB color value；

Second determination unit 312, is used for:

Optionally, Fig. 4-4 is please referred to, it illustrates the first determining modules of one kind 320 of Fig. 4-1 illustrated embodiment offer Block diagram, referring to fig. 4-4, which may include:

First determination unit 321, for determining the size of each first carbonization point；

Second determination unit 322, for by N number of first carbonization point, the maximum carbonization point of size to be determined as first object Carbonization point.

Optionally, Fig. 4-5 is please referred to, it illustrates the first determining modules of another kind 320 that Fig. 4-1 illustrated embodiment provides Block diagram, referring to fig. 4-5, which may include:

Third determination unit 323, for determining that the RGB color value of each first carbonization point, RGB color value are used to indicate carbonization point Color depth；

4th determination unit 324 determines face in N number of first carbonization point for the RGB color value according to N number of first carbonization point The most deep carbonization point of color；

5th determination unit 325, for the most deep carbonization point of color to be determined as first object carbonization point.

Optionally, Fig. 4-6 is please referred to, it illustrates the first determination units of one kind 342 of Fig. 4-1 illustrated embodiment offer Block diagram, referring to fig. 4-6, which may include:

First determines subelement 3421, for determining the gray value of each second carbonization point；

Second determines subelement 3422, for by M second carbonization point, gray value to be located in default intensity value ranges Carbonization point is determined as the second subject silicon carbide point.

Optionally, the first determination unit 321, is used for:

Obtain the image of each first carbonization point；

Optionally, third determination unit 323, is used for:

Obtain the image of each first carbonization point；

Optionally, it first determines subelement 3421, is used for:

Obtain the image of each second carbonization point；

It should be understood that display panel maintenance unit provided by the above embodiment is when repairing display panel, only more than The division progress of each functional module is stated for example, can according to need and in practical application by above-mentioned function distribution by difference Functional module complete, i.e., the internal structure of equipment is divided into different functional modules, with complete it is described above whole or Person's partial function.In addition, display panel maintenance unit provided by the above embodiment and embodiment of the method belong to same design, have Body realizes that process is detailed in embodiment of the method, and which is not described herein again.

The embodiment of the invention also provides a kind of display panel maintenances of equipment, which may include figure Display panel maintenance unit 300 shown in 4-1.

In conclusion display panel maintenance of equipment provided in an embodiment of the present invention, since first object carbonization point is to meet The carbonization point of first preset condition, therefore, first object carbonization put corresponding target polarization angle closer to the true inclined of POL Vibration angle, repairs sub-pixel to be repaired according to target polarization angle, more through the laser of POL, maintenance effect is preferable. Therefore, solve the problems, such as that maintenance effect is poor in the related technology, improves maintenance effect.

Referring to FIG. 5, it illustrates a kind of structural representations of display panel maintenance system 400 provided in an embodiment of the present invention Figure, which may include: laser emitter 410 and display panel maintenance of equipment 420, the display surface Plate maintenance of equipment 420 can be the above-mentioned display panel maintenance of equipment including display panel maintenance unit 300 shown in Fig. 4-1.

In conclusion display panel maintenance system provided in an embodiment of the present invention, since first object carbonization point is to meet The carbonization point of first preset condition, therefore, first object carbonization put corresponding target polarization angle closer to the true inclined of POL Vibration angle, repairs sub-pixel to be repaired according to target polarization angle, more through the laser of POL, maintenance effect is preferable. Therefore, solve the problems, such as that maintenance effect is poor in the related technology, improves maintenance effect.

Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims

1. a kind of display panel method for maintaining, the display panel include color membrane substrates, the color membrane substrates include showing with described Show the corresponding filter unit of sub-pixel to be repaired of panel, which is characterized in that the described method includes:

It controls laser emitter and laser is emitted to the different location of the filter unit using N number of different laser polarization angle, The filter unit is set to be carbonized to form the first carbonization filter unit, the first carbonization filter unit includes and N number of difference The one-to-one N number of first carbonization point of laser polarization angle, the N is the integer more than or equal to 2；

The laser emitter is controlled using the target polarization angle to the first carbonization filter unit transmitting laser, with right The sub-pixel to be repaired repairs.

2. the method according to claim 1, wherein

The control laser emitter is swashed using N number of different laser polarization angle to the transmitting of the different location of the filter unit Light, comprising:

Determine the color of object of the sub-pixel to be repaired；

Determine the corresponding target wavelength of the color of object；

The laser emitter is controlled, using N number of different laser polarization angle to the different location of the filter unit Launch wavelength is equal to the laser of the target wavelength.

3. the method according to claim 1, wherein

The control laser emitter emits laser to the first carbonization filter unit using the target polarization angle, Include:

Control different location hair of the laser emitter using the target polarization angle to the first carbonization filter unit The laser for penetrating M different-energy value makes the first carbonization filter unit be carbonized to form the second carbonization filter unit, and described second Carbonization filter unit includes not weighing with the one-to-one M of M different-energy value second carbonization point, all carbonization points It closes, all carbonization points include the M second carbonization point and N number of first carbonization point, and the M is to be greater than or wait In 1 integer；

Controlling the laser emitter uses the target polarization angle to described second carbonization filter unit launch energy magnitude etc. In the laser of the target energy value.

4. according to the method described in claim 2, it is characterized in that,

The color of object of the determination sub-pixel to be repaired, comprising:

The filter unit image is handled, the target RGB color value of the filter unit image is obtained；

According to the target RGB color value range, the corresponding relationship of RGB color value range and color identifier is inquired, the target is obtained The corresponding color of object mark of RGB color value range, each color identifier are used to indicate a kind of color；

It is identified according to the color of object, inquires the corresponding relationship of color identifier and wavelength, obtain the color of object mark pair The wavelength answered；

5. the method according to claim 1, wherein meeting first in the determination N number of first carbonization point The first object carbonization point of preset condition, comprising:

Determine the size of each first carbonization point；

6. the method according to claim 1, wherein meeting first in the determination N number of first carbonization point The first object carbonization point of preset condition, comprising:

7. according to the method described in claim 3, it is characterized in that, meeting second in the M second carbonization point of the determination Second subject silicon carbide point of preset condition, comprising:

Determine the gray value of each second carbonization point；

By in the M second carbonization point, the carbonization point that gray value is located in default intensity value ranges is determined as second mesh Mark carbonization point.

8. a kind of display panel maintenance unit, the display panel include color membrane substrates, the color membrane substrates include showing with described Show the corresponding filter unit of sub-pixel to be repaired of panel, described device includes: the first control module and the second control module, It is characterized in that,

Described device further include:

First determining module, for determining the first object carbonization point for meeting the first preset condition in N number of first carbonization point；

9. device according to claim 8, which is characterized in that first control module, comprising:

Control unit, it is single to the optical filtering using N number of different laser polarization angle for controlling the laser emitter The different location launch wavelength of member is equal to the laser of the target wavelength.

10. device according to claim 8, which is characterized in that second control module, comprising:

First control unit is filtered using the target polarization angle to first carbonization for controlling the laser emitter The different location of unit emits the laser of M different-energy value, and the first carbonization filter unit is made to be carbonized to form the second carbonization Filter unit, the second carbonization filter unit include the point that is carbonized with the one-to-one M of M different-energy value a second, All carbonization points are not overlapped, and all carbonization points include the M the second carbonization point and N number of first carbonization point, The M is the integer more than or equal to 1；

First determination unit, for determining the second subject silicon carbide point for meeting the second preset condition in the M second carbonization point；

Second control unit is filtered using the target polarization angle to second carbonization for controlling the laser emitter Unit launch energy magnitude is equal to the laser of the target energy value.

11. device according to claim 9, which is characterized in that

First determination unit, is used for:

Second determination unit, is used for:

12. device according to claim 8, which is characterized in that first determining module, comprising:

Second determination unit, for by N number of first carbonization point, the maximum carbonization point of size to be determined as the first object Carbonization point.

13. device according to claim 8, which is characterized in that first determining module, comprising:

Third determination unit, for determining that the RGB color value of each first carbonization point, the RGB color value are used to indicate carbonization The color depth of point；

4th determination unit determines face in N number of first carbonization point for the RGB color value according to N number of first carbonization point The most deep carbonization point of color；

14. device according to claim 10, which is characterized in that first determination unit, comprising:

Second determines subelement, for by the M second carbonization point, gray value to be located at the carbonization in default intensity value ranges Point is determined as the second subject silicon carbide point.

15. a kind of display panel maintenance of equipment, which is characterized in that the equipment, which includes: that claim 8 to 14 is any described, to be shown Show panel maintenance unit.

16. a kind of display panel maintenance system, which is characterized in that the system comprises: laser emitter and claim 15 institute The display panel maintenance of equipment stated.