CN106200158A - Display floater and preparation method thereof, display device - Google Patents
Display floater and preparation method thereof, display device Download PDFInfo
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- CN106200158A CN106200158A CN201610866296.4A CN201610866296A CN106200158A CN 106200158 A CN106200158 A CN 106200158A CN 201610866296 A CN201610866296 A CN 201610866296A CN 106200158 A CN106200158 A CN 106200158A
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- public electrode
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- display floater
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a kind of display floater and preparation method thereof, display device, belong to Display Technique field.Wherein, display floater, including the first substrate being oppositely arranged and second substrate, described first substrate is provided with public electrode, described second substrate is provided with conductive pattern, described conductive pattern electrically connects with at least two junction point on described public electrode.Pass through technical scheme, it is possible on the premise of not increasing display floater load, it is ensured that the homogeneity of display floater public electrode voltages and stability, improve the display effect of display floater.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of display floater and preparation method thereof, display device.
Background technology
At present at TFT-LCD (Thin Film Transistor-Liquid Crystal Display, thin film transistor (TFT)
Liquid crystal display) display field, along with the continuous renewal of technology, display panels develops rapidly towards maximization.
Senior super dimension field switch technology (ADvanced Super Dimension Switch, AD-SDS are called for short ADS), logical
Cross in same plane electric field produced by slit pixel electrode edge and slit pixel electrode layer and tabular public electrode interlayer
The electric field produced forms multi-dimensional electric field, makes in liquid crystal cell between slit pixel electrode, directly over public electrode, all aligned liquid-crystals divide
Son can produce rotation, thus improve liquid crystal work efficiency and increase light transmission efficiency.Senior super dimension field switch technology can
To improve the picture quality of TFT-LCD product, there is high-resolution, high permeability, low-power consumption, wide viewing angle, high aperture, low color
Poor, without advantages such as water of compaction ripples (push Mura).
Along with the continuous increase of LCD board size, the public electrode voltages homogeneity difference in display panels becomes
For affecting a key factor of large scale liquid crystal display floater picture quality, in order to solve this problem, at existing array
Being designed with a plurality of public electrode wire parallel with grid line on substrate, public electrode wire is connected with public electrode by via, from
And reduce the resistance of public electrode, improve the homogeneity of public electrode voltages.But, on the one hand the setting of via reduces display
The aperture opening ratio of panel, on the other hand parallel with grid line due to public electrode wire, public electrode wire will exist with data wire and intersect, and make
Overlap capacitance between public electrode wire and data wire is relatively big, one is the increase in the load of display floater, and data signal
Also the voltage of public electrode can be produced crosstalk, affect uniformity and the stability of public electrode voltages, and then affect on liquid crystal
Virtual voltage difference, impact display picture.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of display floater and preparation method thereof, display device, it is possible to
On the premise of not increasing display floater load, it is ensured that the homogeneity of display floater public electrode voltages and stability, improve display
The display effect of panel.
For solving above-mentioned technical problem, embodiments of the invention provide technical scheme as follows:
On the one hand, it is provided that a kind of display floater, including the first substrate being oppositely arranged and second substrate, described first substrate
On be provided with public electrode, described second substrate is provided with conductive pattern, described conductive pattern with on described public electrode
At least two junction point electrically connects.
Further, described conductive pattern is for using transparent conductive material to make；Or
Be provided with the black matrix figure of conduction on described second substrate, the black matrix figure of described conduction be multiplexed with described in lead
Electrograph shape.
Further, described second substrate being provided with black matrix figure, described conductive pattern is for using opaque conduction
Material is made, and the projection on described second substrate of the described conductive pattern falls into described black matrix figure on described second substrate
Projection in.
Further, it is provided with between described first substrate and second substrate to support the dottle pin that display floater box is thick
Thing, described chock insulator matter is conductive spacer, and described conductive pattern is electrically connected by described conductive spacer with described public electrode.
Further, it is separated with flatness layer, described conductive spacer between described conductive pattern and described conductive spacer
It is connected with described conductive pattern by running through the via of described flatness layer.
Further, described display floater includes viewing area and is positioned at the non-display area of viewing area periphery, described
Being provided with the public electrode voltages input line surrounding viewing area on first substrate, described public electrode voltages input line is with described
Public electrode connects, and described conductive pattern electrically connects with described public electrode voltages input line, and by described public electrode electricity
Pressure input line electrically connects with described public electrode.
Further, described non-display area is provided with the chock insulator matter barricade of conduction, described conductive pattern pass through described in lead
The chock insulator matter barricade of electricity electrically connects with described public electrode voltages input line.
Further, described non-display area arranges the electric conduction seal frame glue surrounding viewing area, and described conductive pattern passes through
Described electric conduction seal frame glue electrically connects with described public electrode voltages input line.
The embodiment of the present invention additionally provides a kind of display device, including display floater as above.
The embodiment of the present invention additionally provides the manufacture method of a kind of display floater, is used for making display surface as above
Plate, described manufacture method includes:
Described first substrate is formed public electrode；
Forming conductive pattern on described second substrate, described conductive pattern is with at least two on described public electrode even
Contact electrically connects.
Embodiments of the invention have the advantages that
In such scheme, the second substrate being oppositely arranged with first substrate is provided with conductive pattern, conductive pattern with
At least two junction point electrical connection on public electrode, conductive pattern is in parallel with public electrode, it is possible to reduce the electricity of public electrode
Resistance, and then improve the homogeneity of public electrode voltages；And owing to conductive pattern is arranged on second substrate, and on first substrate
The distance of public electrode is thick not less than the box of display floater, therefore, and conductive pattern and the overlapping electricity of metallic pattern on array base palte
Hold and be almost negligible, thus can not increase the load of display floater, it addition, transmit on the metallic pattern of array base palte
Signal also the voltage of public electrode will not be produced crosstalk, it is possible to ensure the display effect of display floater.
Accompanying drawing explanation
Fig. 1 is the floor map of existing array base palte；
Fig. 2 is the floor map of embodiment of the present invention display floater；
Fig. 3 is the schematic cross-section of embodiment of the present invention display floater；
Fig. 4 is another floor map of embodiment of the present invention display floater.
Reference
1 grid line 2 data wire 3 public electrode wire 4 public electrode 5 via
6 public electrode voltages input line 11 underlay substrate 12 gate insulation layer 13 active layers
14 source electrode 15 drain electrode 16 first insulating barrier 17 pixel electrodes
18 second insulating barrier 19 gate electrode 21 flatness layer 22 black matrix 23 chock insulator matters
25 chock insulator matters position is set
Detailed description of the invention
For making embodiments of the invention solve the technical problem that, technical scheme and advantage clearer, below in conjunction with
Drawings and the specific embodiments are described in detail.
As it is shown in figure 1, be designed with a plurality of public electrode wire 3 parallel with grid line 1, common electrical on existing array base palte
Polar curve 3 is connected with public electrode 4 by via 5, thus reduces the resistance of public electrode 4, improves the equal of public electrode voltages
One property.But, on the one hand the setting of via 5 reduces the aperture opening ratio of display floater, on the other hand due to public electrode wire 3 and grid
Line 1 is parallel, and public electrode wire 3 will exist with data wire 2 and intersect so that the overlap capacitance between public electrode wire 3 and data wire 2
Relatively big, one is the increase in the load of display floater, and data signal also can produce crosstalk, impact to the voltage of public electrode 4
The uniformity of public electrode voltages and stability, and then affect the virtual voltage difference on liquid crystal, impact display picture.
In order to solve the problems referred to above, embodiments of the invention provide a kind of display floater and preparation method thereof, display device,
Can be on the premise of not increasing display floater load, it is ensured that the homogeneity of display floater public electrode voltages and stability, change
The display effect of kind display floater.
Embodiment one
The present embodiment provides a kind of display floater, including the first substrate being oppositely arranged and second substrate, described first base
It is provided with public electrode on plate, described second substrate is provided with on conductive pattern, described conductive pattern and described public electrode
At least two junction point electrical connection.
In the present embodiment, the second substrate being oppositely arranged with first substrate is provided with conductive pattern, conductive pattern with
At least two junction point electrical connection on public electrode, conductive pattern is in parallel with public electrode, it is possible to reduce the electricity of public electrode
Resistance, and then improve the homogeneity of public electrode voltages；And owing to conductive pattern is arranged on second substrate, and on first substrate
The distance of public electrode is thick not less than the box of display floater, therefore, and conductive pattern and the overlapping electricity of metallic pattern on array base palte
Hold and be almost negligible, thus can not increase the load of display floater, it addition, transmit on the metallic pattern of array base palte
Signal also the voltage of public electrode will not be produced crosstalk, it is possible to ensure the display effect of display floater.
In preferred implementation, conductive pattern, for using transparent conductive material to make, so can reduce conductive pattern pair
The impact of display floater aperture opening ratio.
In another preferred implementation, the black matrix figure that second substrate is arranged is conduction, black matrix figure multiplexing
For conductive pattern, so can make special conductive pattern again, and not interfere with the aperture opening ratio of display floater.
In another preferred implementation, described second substrate being provided with black matrix figure, described conductive pattern is for using
Opaque conductive material is made, and the projection on described second substrate of the described conductive pattern falls into described black matrix figure described
In projection on second substrate, the setting of such conductive pattern does not interferes with the aperture opening ratio of display floater.
Specifically, it is provided with between described first substrate and second substrate to support the chock insulator matter that display floater box is thick,
Described chock insulator matter is conductive spacer, and described conductive pattern is electrically connected by described conductive spacer with described public electrode.
Further, it is separated with flatness layer, described conductive spacer between described conductive pattern and described conductive spacer
It is connected with described conductive pattern by running through the via of described flatness layer.
Further, described display floater includes viewing area and is positioned at the non-display area of viewing area periphery, described
Being provided with the public electrode voltages input line surrounding viewing area on first substrate, described public electrode voltages input line is with described
Public electrode connects, and described conductive pattern electrically connects with described public electrode voltages input line, and by described public electrode electricity
Pressure input line electrically connects with described public electrode.
In one detailed description of the invention, described non-display area is provided with the chock insulator matter barricade of conduction, and described conductive pattern can
To be electrically connected with described public electrode voltages input line by the chock insulator matter barricade of described conduction, chock insulator matter barricade can also stop
The liquid crystal of viewing area enters into non-display area, is possible to prevent liquid crystal pollution, reduces relevant bad, reaches to improve picture quality
Effect.
In another detailed description of the invention, described non-display area arrange surround viewing area electric conduction seal frame glue, described in lead
Electrograph shape is electrically connected with described public electrode voltages input line by described electric conduction seal frame glue.
Embodiment two
The present embodiment additionally provides a kind of display device, including display floater as above.Described display device is permissible
For: any product with display function or the parts such as LCD TV, liquid crystal display, DPF, mobile phone, panel computer,
Wherein, described display device also includes flexible PCB, printed circuit board (PCB) and backboard.
Embodiment three
The present embodiment additionally provides the manufacture method of a kind of display floater, is used for making display floater as above, institute
State manufacture method to include:
Described first substrate is formed public electrode；
Forming conductive pattern on described second substrate, described conductive pattern is with at least two on described public electrode even
Contact electrically connects.
In the present embodiment, the second substrate being oppositely arranged with first substrate is provided with conductive pattern, conductive pattern with
At least two junction point electrical connection on public electrode, conductive pattern is in parallel with public electrode, it is possible to reduce the electricity of public electrode
Resistance, and then improve the homogeneity of public electrode voltages；And owing to conductive pattern is arranged on second substrate, and on first substrate
The distance of public electrode is thick not less than the box of display floater, therefore, and conductive pattern and the overlapping electricity of metallic pattern on array base palte
Hold and be almost negligible, thus can not increase the load of display floater, it addition, transmit on the metallic pattern of array base palte
Signal also the voltage of public electrode will not be produced crosstalk, it is possible to ensure the display effect of display floater.
Certainly, the present embodiment also includes other steps forming other parts of display floater, due to other steps
Identical with the step of existing formation display floater, do not repeat them here.
Embodiment four
As in figure 2 it is shown, be provided with grid line 1, data wire 2 and public electrode 4 on the array base palte of the present embodiment, it is not provided with public affairs
Common-battery polar curve 3, display floater includes viewing area and surrounds the non-display area of viewing area, non-display area is provided with bag
Enclose the public electrode voltages input line 6 of viewing area, as it is shown on figure 3, public electrode voltages input line 6 is connected with public electrode 4,
For public electrode voltages is input in public electrode 4.
As it is shown on figure 3, display floater includes color membrane substrates and the array base palte arranging box, array base palte includes substrate base
Plate 11, the gate electrode 19 being formed on underlay substrate 11, gate insulation layer 12, active layer 13, source electrode 14, drain electrode 15, first
Insulating barrier 16, pixel electrode the 17, second insulating barrier 18 and public electrode 4, wherein, gate electrode 19, gate insulation layer 12, active layer
13, source electrode 14, drain electrode 15 form switching thin-film transistor, and drain electrode 15 is by running through via and the picture of the first insulating barrier 16
Element electrode 17 connects, and public electrode voltages input line 6 is connected with public electrode 4 by via 5.Color membrane substrates includes being formed at lining
Black matrix 22 on substrate and colored light-filtering units, black matrix 22 is for using the formation of opaque conductive material, colorized optical filtering
Being coated with flatness layer 21 on unit and black matrix 22, display floater also includes for supporting multiple dottle pins that display floater box is thick
Thing 23, chock insulator matter 23 is for using conductive material to be formed, and one end of chock insulator matter 23 is by running through via and the black matrix 22 of flatness layer
Connecting, the other end of chock insulator matter 23 is connected with public electrode 4, so achieves black matrix 22 and public electrode by chock insulator matter 23
The electrical connection of 4.
In the present embodiment, the color membrane substrates being oppositely arranged with array base palte is provided with the black matrix of conduction, black matrix
Electrically connected with at least two junction point on public electrode by the chock insulator matter of conduction, to realize black matrix with public electrode also
Connection, it is possible to reduce the resistance of public electrode, and then improve the homogeneity of public electrode voltages；And owing to black matrix is arranged on coloured silk
On film substrate, thick not less than the box of display floater with the distance of public electrode on array base palte, therefore, black matrix and array base palte
The overlap capacitance of upper data wire is almost negligible, and thus can not increase the load of display floater, it addition, array base palte
On data wire, the signal of transmission also will not produce crosstalk to the voltage of public electrode, it is possible to ensures the display effect of display floater.
In prior art, the Making programme of color membrane substrates is for making black matrix > make colored light-filtering units > make and put down
Smooth layer > make chock insulator matter, the technical scheme of the present embodiment has only to be patterned flatness layer, produces corresponding chock insulator matter
Via so that chock insulator matter can be connected with black matrix by via.
Further, if black matrix uses non electrically conductive material to make, it is also possible to deposit one layer on color membrane substrates and lead
Electric layer, utilizes the mask making black matrix that conductive layer is patterned making conductive pattern, then passes through the chock insulator matter of conduction even
Connecing conductive pattern and public electrode, conductive pattern projection on color membrane substrates falls into the throwing on color membrane substrates of the black matrix figure
In shadow, such conductive pattern does not interferes with the aperture opening ratio of display floater.
Further, as shown in Figure 4, array base palte is provided with the public electrode voltages input line 6 around viewing area,
Public electrode voltages input line 6 inputs common electric voltage to public electrode 4, can design and public electrode voltages on color membrane substrates
The chock insulator matter of the conduction of input line 6 contact, and then realize conductive pattern and the electricity of public electrode on array base palte on color membrane substrates
Connect, these conduction chock insulator matter the position 25 that position is referred in Fig. 4 is set.
Further, it is also possible to the non-display area at display floater arranges the chock insulator matter barricade of conduction, by conduction
Conductive pattern on chock insulator matter barricade electrical connection color membrane substrates and public electrode voltages input line, and then realize leading on color membrane substrates
Electrograph shape and the electrical connection of public electrode.
Further, it is also possible to the sealed plastic box of non-display area is designed as conduction, specifically, can be in sealed plastic box
Doping gold goal is to improve the electric conductivity of sealed plastic box, by the conductive pattern on the sealed plastic box electrical connection color membrane substrates of conduction with public
Common electrode voltage input line, and then realize conductive pattern and the electrical connection of public electrode on color membrane substrates.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. a display floater, including the first substrate being oppositely arranged and second substrate, it is characterised in that on described first substrate
It is provided with public electrode, described second substrate is provided with on conductive pattern, described conductive pattern and described public electrode extremely
Few two junction points electrical connection.
Display floater the most according to claim 1, it is characterised in that described conductive pattern is for using transparent conductive material system
Become；Or
Being provided with the black matrix figure of conduction on described second substrate, the black matrix figure of described conduction is multiplexed with described conductive pattern
Shape.
Display floater the most according to claim 1, it is characterised in that be provided with black matrix figure on described second substrate,
Described conductive pattern is for using opaque conductive material to make, and the projection on described second substrate of the described conductive pattern falls into institute
State in the projection on described second substrate of the black matrix figure.
4. according to the display floater according to any one of claim 1-3, it is characterised in that described first substrate and second substrate
Between be provided with to support the chock insulator matter that display floater box is thick, described chock insulator matter is conductive spacer, described conductive pattern with
Described public electrode is electrically connected by described conductive spacer.
Display floater the most according to claim 4, it is characterised in that between described conductive pattern and described conductive spacer
Between be separated with flatness layer, described conductive spacer is connected with described conductive pattern by running through the via of described flatness layer.
6. according to the display floater according to any one of claim 1-3, it is characterised in that described display floater includes viewing area
Territory and the non-display area being positioned at viewing area periphery, described first substrate is provided with the public electrode electricity surrounding viewing area
Pressure input line, described public electrode voltages input line is connected with described public electrode, described conductive pattern and described public electrode
Voltage input line electrically connects, and is electrically connected with described public electrode by described public electrode voltages input line.
Display floater the most according to claim 6, it is characterised in that described non-display area is provided with the chock insulator matter of conduction
Barricade, described conductive pattern is electrically connected with described public electrode voltages input line by the chock insulator matter barricade of described conduction.
Display floater the most according to claim 6, it is characterised in that described non-display area arranges and surrounds viewing area
Electric conduction seal frame glue, described conductive pattern is electrically connected with described public electrode voltages input line by described electric conduction seal frame glue.
9. a display device, it is characterised in that include the display floater as according to any one of claim 1-8.
10. the manufacture method of a display floater, it is characterised in that for making as according to any one of claim 1-8
Display floater, described manufacture method includes:
Described first substrate is formed public electrode；
Described second substrate is formed conductive pattern, described conductive pattern and at least two junction point on described public electrode
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866296.4A CN106200158A (en) | 2016-09-29 | 2016-09-29 | Display floater and preparation method thereof, display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866296.4A CN106200158A (en) | 2016-09-29 | 2016-09-29 | Display floater and preparation method thereof, display device |
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| CN106200158A true CN106200158A (en) | 2016-12-07 |
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| CN201610866296.4A Pending CN106200158A (en) | 2016-09-29 | 2016-09-29 | Display floater and preparation method thereof, display device |
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| CN109839779A (en) * | 2017-11-29 | 2019-06-04 | 夏普株式会社 | Liquid crystal display panel |
| CN110187578A (en) * | 2019-06-27 | 2019-08-30 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| CN111176007A (en) * | 2020-01-10 | 2020-05-19 | 南京中电熊猫平板显示科技有限公司 | Display panel and manufacturing method thereof |
| CN111697010A (en) * | 2020-07-15 | 2020-09-22 | 武汉华星光电技术有限公司 | Display panel, preparation method thereof and display device |
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| CN111697010B (en) * | 2020-07-15 | 2022-11-08 | 武汉华星光电技术有限公司 | Display panel, preparation method thereof and display device |
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