CN106773245A - Light shade assembly, liquid crystal display panel, colored optical filtering substrates and preparation method thereof - Google Patents
Light shade assembly, liquid crystal display panel, colored optical filtering substrates and preparation method thereof Download PDFInfo
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- CN106773245A CN106773245A CN201611207484.2A CN201611207484A CN106773245A CN 106773245 A CN106773245 A CN 106773245A CN 201611207484 A CN201611207484 A CN 201611207484A CN 106773245 A CN106773245 A CN 106773245A
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- color blocking
- periphery
- black matrix
- optical filtering
- substrate
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
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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)
- Optical Filters (AREA)
Abstract
The invention discloses light shade assembly, liquid crystal display panel, colored optical filtering substrates and preparation method thereof, the colored optical filtering substrates include underlay substrate and the first filter coating, the second filter coating and the 3rd filter coating that are formed on the underlay substrate；Wherein, first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes the second color blocking and the second periphery color blocking, and the 3rd filter coating includes the 3rd color blocking and the 3rd periphery color blocking；Each described color blocking is arranged on the diverse location of the underlay substrate, and every kind of periphery color blocking is at least stacked in the four side edge of the color blocking to form black matrix with another periphery color blocking；Chock insulator matter is formed by the periphery color blocking positioned at the superiors above the black matrix.Periphery in color membrane substrates of the invention using each color blocking overlaps to form black matrix using periphery color blocking, it is not necessary to which extra prepares material, and only needs to three road processing procedure operations, preparation cost is reduced, while shortening preparation time.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of smooth shade assembly, liquid crystal display panel, colorized optical filtering
Substrate and preparation method thereof.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD), is the display device of planar ultra-thin, and it is by certain
Colour or the monochrome pixels composition of quantity, are positioned over light source or reflecting surface front.Liquid crystal display power consumption is very low, and has
High image quality, small volume, lightweight feature, therefore extremely everybody favors, the main flow as display.Liquid crystal display is at present
Based on thin film transistor (TFT) (Thin Film Transistor, TFT) liquid crystal display, liquid crystal panel is the master of liquid crystal display
Want component.Liquid crystal panel generally comprises the color membrane substrates and tft array substrate that are oppositely arranged and the liquid being clipped between two substrates
Crystal layer.With the development of flat panel display, people to the quality requirements more and more higher of picture, including：Brightness, color
Degree, resolution ratio, visual angle, refresh rate etc..
In traditional TFT thin film transistor monitor, typically it is assembled into box by array base palte and color membrane substrates and prepares completion.Its
In, the preparation of color membrane substrates mainly by 6 road processing procedures prepare respectively black matrix, red color resistance, green color blocking, blue color blocking, every
Absciss layer and transparent electrode layer；And 6 in road processing procedure except transparent electrode layer should not be in addition to mask plate, remainder is required to mask
Plate, that is, need 5 road mask plates to prepare, and causes preparation process more long, relatively costly.
The content of the invention
In view of this, the present invention provides a kind of smooth shade assembly, liquid crystal display panel, colored optical filtering substrates and its preparation side
Method, colored optical filtering substrates of the invention can reduce preparation cost.
In order to solve the above technical problems, a technical scheme proposed by the present invention is：A kind of colored optical filtering substrates are provided, are wrapped
Include：
Underlay substrate and the first filter coating, the second filter coating and the 3rd filter coating that are formed on the underlay substrate；
Wherein, first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes the second color blocking
With the second periphery color blocking, the 3rd filter coating include the 3rd color blocking and the 3rd periphery color blocking；
Each described color blocking is arranged on the diverse location of the underlay substrate, and every kind of periphery color blocking at least with separately
A kind of periphery color blocking is stacked in the four side edge of the color blocking to form black matrix；By being located above the black matrix
The periphery color blocking of the superiors forms chock insulator matter.
Wherein, the chock insulator matter includes main chock insulator matter and secondary chock insulator matter, the height of the main chock insulator matter more than it is described it is secondary every
The height of underbed.
Wherein, in the four side edge of each color blocking, part edge is by first periphery color blocking and the second week
Side color blocking overlaps to form the first black matrix, and another part edge is by first periphery color blocking or second periphery color blocking point
It is not Chong Die with the 3rd periphery color blocking, form the second black matrix；
The periphery color blocking of part the 3rd for forming second black matrix is raised, described to convex to form the secondary chock insulator matter；
The 3rd periphery color blocking is provided with above first black matrix, the 3rd periphery color blocking forms main chock insulator matter.
Wherein, the underlay substrate is TFT substrate or glass substrate.
The technical scheme that the present invention is also proposed：A kind of preparation method of colored optical filtering substrates is provided, the method includes
The first color blocking material, the second color blocking material and the 3rd color blocking material are successively deposited on underlay substrate；And pass through the first light respectively
Cover, the second light shield, the 3rd light shield form the to the first color blocking material, the second color blocking material and the 3rd color blocking material exposure
One filter coating, the second filter coating and the 3rd filter coating and black matrix；
Wherein, first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes the second color blocking
With the second periphery color blocking, the 3rd filter coating include the 3rd color blocking and the 3rd periphery color blocking；Each described color blocking is arranged on the lining
On the diverse location of substrate, and every kind of periphery color blocking is at least stacked in the color blocking with another periphery color blocking
Four side edge is forming black matrix；Chock insulator matter is formed by the periphery color blocking positioned at the superiors above the black matrix.
Wherein, light shield described in three roads includes first area, second area and the 3rd region, and each described region includes
Middle sub-field and edge subregion；Different one middle sub-fields in the region of light shield correspondence are the first printing opacity
Rate, for forming the color blocking, the middle sub-field in remaining two regions is light tight；Light shield described in three roads is per identical bits
The light transmittance of the three edge subregion at least two edge subregions put is not zero, for forming the periphery color
Resistance.
Wherein, the light transmittance on the portion of the edge subregion of the 3rd light shield is the first light transmittance, remaining bit
The light transmittance put is less than first light transmittance, to form raised periphery color blocking as dottle pin on the portion
Thing.
Wherein, the step of formation black matrix includes：
After first filter layer and the second filter layer is formed, part the first periphery color blocking of first filter layer with
The second periphery of part color blocking of second filter layer overlaps to form the first black matrix；
After the 3rd filter layer is formed, the periphery color blocking of part the 3rd of the 3rd filter layer filters with described first
It is black that another part the first periphery color blocking of layer or the second periphery of another part color blocking of second filter layer overlap to form second
Projection in matrix, and the periphery color blocking of the part the 3rd, forms the secondary chock insulator matter, the above first black matrix the 3rd
Periphery color blocking forms main chock insulator matter.
Another technical scheme that the present invention is also proposed：A kind of liquid crystal display panel is provided, the liquid crystal display panel includes：
First substrate and second substrate, the first substrate and the second substrate are oppositely arranged；
Wherein, the first substrate is the colored optical filtering substrates described in any one of Claims 1-4；
And when the underlay substrate of the first substrate is TFT substrate, the second substrate includes glass substrate and setting
Conductive film on the glass substrate.
Another technical scheme that the present invention is also proposed：A kind of smooth shade assembly is provided, the light shade assembly is used to prepare colour
Optical filtering substrate, including：
First light shield, for the first color blocking material exposure, with formed on the colored optical filtering substrates including the first color
Resistance and the first filter layer of the first periphery color blocking；
Second light shield, for the second color blocking material exposure, with formed on the colored optical filtering substrates including the second color
Resistance and the second filter layer of the second periphery color blocking；
3rd light shield, for the 3rd color blocking material exposure, with formed on the colored optical filtering substrates including the 3rd color
Resistance and the 3rd filter layer of the 3rd periphery color blocking；
Wherein, light shield described in three roads includes first area, second area and the 3rd region, and each described region includes
Middle sub-field and edge subregion, different one middle sub-fields in the region of light shield correspondence are the first printing opacity
Rate, to form the color blocking, the middle sub-field in remaining two regions is light tight, and in light shield same position described in three roads
The light transmittance of three edge subregion at least two fringe regions be not zero, to form the periphery color blocking.
Beneficial effect：Prior art is different from, the colored optical filtering substrates that the present invention is provided include underlay substrate and are formed in
The first filter coating, the second filter coating and the 3rd filter coating on the underlay substrate；Wherein, first filter coating includes first
Color blocking and the first periphery color blocking, the second filter coating include the second color blocking and the second periphery color blocking, and the 3rd filter coating includes the 3rd color
Resistance and the 3rd periphery color blocking；Each described color blocking is arranged on the diverse location of the underlay substrate, and every kind of periphery color
Resistance is at least stacked in the four side edge of the color blocking to form black matrix with another periphery color blocking；In the black matrix
Side forms chock insulator matter by the periphery color blocking positioned at the superiors.Shape is overlapped by using the periphery color blocking of every kind of color blocking
Into black matrix and chock insulator matter so that black matrix and chock insulator matter can be prepared during color blocking is prepared, it is not necessary to extra
Prepare material and preparation section, preparation cost can be reduced.
Brief description of the drawings
Fig. 1 is the partial schematic plan view of colored optical filtering substrates of the present invention；
Fig. 2 is the generalized section of the colored optical filtering substrates first embodiment along A-A ˊ in Fig. 1；
Fig. 3 a are the generalized sections of the colored optical filtering substrates first embodiment along L1-L1 ˊ in Fig. 1；
Fig. 3 b are the generalized sections of the colored optical filtering substrates first embodiment along L2-L2 ˊ in Fig. 1；
Fig. 3 c are the generalized sections of the colored optical filtering substrates first embodiment along L3-L3 ˊ in Fig. 1；
Fig. 4 is the schematic flow sheet of the preparation method first embodiment of colored optical filtering substrates of the present invention；
Fig. 5 a are the partial schematic plan views of the first light shield in light shade assembly first embodiment of the present invention；
Fig. 5 b are the partial schematic plan views of the second light shield in light shade assembly first embodiment of the present invention；
Fig. 5 c are the partial schematic plan views of the 3rd light shield in light shade assembly first embodiment of the present invention；
Fig. 6 is the structural representation of the embodiment of display panel of the present invention；
Fig. 7 is the generalized section of the colored optical filtering substrates second embodiment along A-A ˊ in Fig. 1；；
Fig. 8 a are the generalized sections of the colored optical filtering substrates second embodiment along L1-L1 ˊ in Fig. 1；
Fig. 8 b are the generalized sections of the colored optical filtering substrates second embodiment along L2-L2 ˊ in Fig. 1；
Fig. 8 c are the generalized sections of the colored optical filtering substrates second embodiment along L3-L3 ˊ in Fig. 1；
Fig. 9 a are the partial schematic plan views of the first light shield in light shade assembly second embodiment of the present invention；
Fig. 9 b are the partial schematic plan views of the second light shield in light shade assembly second embodiment of the present invention；
Fig. 9 c are the partial schematic plan views of the 3rd light shield in light shade assembly second embodiment of the present invention.
Specific embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific implementation
Example is done further to a kind of smooth shade assembly provided by the present invention, liquid crystal display panel, colored optical filtering substrates and preparation method thereof
Describe in detail.In the accompanying drawings, identical label is used for representing identical structure and region in entire disclosure and accompanying drawing.
Colored optical filtering substrates of the invention include underlay substrate and the first filter coating, the second filter that are formed on underlay substrate
Light film and the 3rd filter coating.Wherein, the first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes second
Color blocking and the second periphery color blocking, the 3rd filter coating include the 3rd color blocking and the 3rd periphery color blocking.Each color blocking is arranged on substrate base
On the diverse location of plate, and every kind of periphery color blocking is at least black to be formed with the four side edge that another periphery color blocking is stacked in color blocking
Matrix；Chock insulator matter is formed by the periphery color blocking positioned at the superiors above black matrix.
First color blocking, the second color blocking and the 3rd color blocking are used to filter three kinds of primary lights, in the week of each color blocking
Border area domain, overlaps to form black matrix, while black matrix is formed, using positioned at the superiors by least two periphery color blockings
Periphery color blocking form chock insulator matter.
Spacer is used to, when display panel is prepared using colored optical filtering substrates, play a part of liquid crystal cell support.Black
The quantity of the chock insulator matter that matrix top is formed can be one, or multiple.Additionally, the height of chock insulator matter can also phase
Together.
Further, chock insulator matter is divided into main chock insulator matter and secondary chock insulator matter, wherein, the height of main chock insulator matter is more than secondary dottle pin
The height of thing.
Colored optical filtering substrates of the invention are carried out specifically by structure according to above-mentioned colored optical filtering substrates and with reference to accompanying drawing
It is bright.
Refering to Fig. 1 to Fig. 3, Fig. 1 is the partial schematic plan view of colored optical filtering substrates of the present invention, and Fig. 2 is along A-A ˊ in Fig. 1
Colored optical filtering substrates first embodiment generalized section, Fig. 3 a to Fig. 3 c be respectively in Fig. 1 along L1-L1 ˊ, L2-L2 ˊ and
The generalized section of the colored optical filtering substrates first embodiment of L3-L3 ˊ.
In the present embodiment, the first filter coating is made for red filter film, the second filter coating is green filter film, the 3rd filter coating
It is blue filter film, corresponding first color blocking is red color resistance, the first periphery color blocking is red periphery color blocking, and the second color blocking is green
Color color blocking, the second periphery color blocking is green periphery color blocking, and the 3rd color blocking is blue color blocking, and the 3rd periphery color blocking is blue periphery color
Resistance.
It is understood that three kinds of filter coatings correspond to three kinds of primary colours respectively, the present embodiment is only three kinds of filter coatings
A kind of color alignment, three kinds of filter coatings can also be that others put in order relative to three kinds of putting in order for primary colours, such as
One filter coating can be green color blocking, and the second filter coating is blue color blocking, and the 3rd filter coating is red color resistance etc..According to three kinds of filters
Light film relative to three kinds of differences for putting in order of primary colours, the order of the periphery color blocking of the black matrix formed in color blocking neighboring area
Also it is different.
From figure 1 it appears that every kind of color blocking R, G, B are arranged on the diverse location on underlay substrate (being not drawn into figure),
Black matrix 20 is in the neighboring area of every kind of color blocking R, G, B.Black matrix 20 is at least formed by two kinds of periphery color blockings are stacked；Black
The top of matrix 20 forms chock insulator matter 10 by the periphery color blocking positioned at the superiors.
It is understood that chock insulator matter 10 is not limited in the position shown in Fig. 1 and quantity, Fig. 1 is only a kind of embodiment party
Formula, chock insulator matter can be arranged on the optional position in black matrix, and quantity can also change according to actual needs.
Refering to Fig. 2, as can be seen from Figure 2 in every kind of color blocking R, G, the black matrix 20 in the part of its periphery region of B, part is black
Matrix 20 is overlapped and formed by the first periphery color blocking R1 and the 3rd periphery color blocking B1, and another part black matrix 20 is by the second periphery color blocking
G1 is Chong Die with the 3rd periphery color blocking B1 to be formed, some black matrix 20 by the first periphery color blocking R1 and the second periphery color blocking
G1 is formed.Wherein, the black matrix 20 for being overlapped to form by the first periphery color blocking R1 and the second periphery color blocking G1 is the first black matrix；By
The black matrix 20 that first periphery color blocking R1 or the second periphery color blocking G1 are overlapped to form with the 3rd periphery color blocking B1 respectively is second black
Matrix.As seen from Figure 2, in the first black matrix, the 3rd periphery color blocking B1 is located at the superiors, the periphery color blocking B1 of part the 3rd
Projection is provided with, these convex to form secondary chock insulator matter.The 3rd periphery is additionally provided with the periphery color blocking of the superiors in the second black matrix
Color blocking B1, it is main chock insulator matter that the 3rd periphery color blocking B1 is.
Refering to Fig. 3, from figure 3, it can be seen that the black matrix 20 in every kind of color blocking R, G, the neighboring area of B is not same
Class black matrix.As shown in Figure 3 a, the black matrix 20 that the region of chock insulator matter 10 is provided with the periphery of the first color blocking R is the second black square
Battle array, remainder is the first black matrix, and the second black matrix the superiors on the periphery of the first color blocking the 3rd periphery color blocking B1
Projection is provided with, the projection is secondary chock insulator matter.As shown in Figure 3 b, the region of chock insulator matter 10 is provided with the periphery of the second color blocking G
Black matrix 20 is the second black matrix, and remainder is the first black matrix, and the second black matrix on the periphery of the second color blocking G most goes up
3rd periphery color blocking B1 of layer is provided with projection, and the projection is secondary chock insulator matter.As shown in Figure 3 c, in the Zhou Bianqu of the 3rd color blocking B
The black matrix 20 in domain is the first black matrix, and the 3rd periphery color blocking B1, the 3rd are provided with above the black matrix of part first
It is main chock insulator matter that periphery color blocking B1 is.
As shown in Figures 2 and 3, every kind of color blocking R, G, B it is highly identical, and every kind of periphery color blocking R1, G1, the height of B1 be
Corresponding color blocking R, G, the half of the height of B, therefore, on every kind of color blocking R, G, B peripheries by two kinds of periphery color blockings R1, G1, B1 weights
The height of the folded black matrix 20 for being formed and every kind of color blocking R, G, B it is highly identical.The height of main chock insulator matter 102 is more than secondary chock insulator matter
101 height.
A half of the height for being set to corresponding color blocking it is understood that the height of every kind of periphery color blocking differs, as long as with
The height of color blocking is equal in the height sum of two kinds of periphery color blockings for overlapping to form black matrix.
In the present embodiment, the underlay substrate of colored optical filtering substrates can be TFT substrate, or glass substrate.If will
TFT substrate enables to prepare liquid crystal display panel in the absence of array base palte as the underlay substrate of colored optical filtering substrates
With the alignment issues of colored optical filtering substrates, colored optical filtering substrates are aligned with array base palte in preparation process,
The productivity ratio of the bad products in product preparation process can be reduced.
The structure of the colored optical filtering substrates first embodiment according to Fig. 1 to Fig. 3, the present invention proposes colorized optical filtering base
The preparation method first embodiment of plate.As shown in figure 4, the preparation method first embodiment of colored optical filtering substrates of the present invention is included such as
Lower step：
S101, successively deposits the first color blocking material, the second color blocking material and the 3rd color blocking material on underlay substrate.
S102, respectively by the first light shield, the second light shield, the 3rd light shield to the first color blocking material, the second color blocking material and
3rd color blocking material exposure, forms the first filter coating, the second filter coating and the 3rd filter coating and black matrix.
Specifically, first depositing the first color blocking material on underlay substrate, the first filter coating, i.e. phase are formed by the first light shield
The first color blocking and the first periphery color blocking should be formed.Redeposited second color blocking material, forms the second filter coating, i.e., by the second light shield
It is correspondingly formed the second color blocking and the second periphery color blocking.Now pass through first in the part of its periphery region of the first color blocking and the second color blocking
Periphery color blocking and the second periphery color blocking are overlapped, and form the first black matrix, while on the periphery in the region for forming the 3rd color blocking
Overlapped also by the first periphery color blocking and the second periphery color blocking, form the first black matrix.The 3rd color blocking material of last redeposition, leads to
Cross the 3rd light shield and form the 3rd filter coating, that is, be correspondingly formed the 3rd color blocking and the 3rd periphery color blocking；Now, the 3rd periphery color blocking exists
The remaining neighboring area of the first color blocking and the second color blocking overlaps to form second with the first periphery color blocking and the second periphery color blocking respectively
Black matrix, while forming projection in the second black matrix upper section position, secondary chock insulator matter is convexed to form by this；By the 3rd color blocking week
The 3rd periphery color blocking above first black matrix on side forms main chock insulator matter.
The preparation method first embodiment of above-mentioned colored optical filtering substrates only needs to complete colour by three road light shields
The preparation of optical filtering substrate, and three kinds of color blocking materials, the preparation with existing colored optical filtering substrates are only needed in preparation process
Method is compared, and not only saving prepares material, while reducing preparation flow, reduces preparation time, and then reach reduction preparation cost
Purpose.
Preparation method first embodiment according to above-mentioned colored optical filtering substrates, the present invention proposes that light shade assembly first is implemented
Example.The light shade assembly of the embodiment includes the first light shield, the second light shield and the 3rd light shield.
Wherein, the first light shield is used for the first color blocking material exposure, with formed on colored optical filtering substrates including the first color
Resistance and the first filter layer of the first periphery color blocking.Second light shield is used for the second color blocking material exposure, to form colorized optical filtering base
The second filter layer including the second color blocking and the second periphery color blocking on plate.3rd light shield is used for the 3rd color blocking material exposure,
To form the 3rd filter layer including the 3rd color blocking and the 3rd periphery color blocking on colored optical filtering substrates.
Three road light shields include first area, second area and the 3rd region, each region comprising middle sub-field and
Edge subregion, different one middle sub-fields in region of light shield correspondence are the first light transmittance, to form corresponding color blocking.It is remaining
The middle sub-field in two regions is light tight.Additionally, three edge subregions in three road light shield same positions at least two
The light transmittance of fringe region is not zero, to form periphery color blocking.
Further, at least two light transmittances of fringe region of three edge subregions in three road light shield same positions
Less than the first light transmittance.
Refering to Fig. 5 a to Fig. 5 c, Fig. 5 a to Fig. 5 c are respectively the first light shield, in light shade assembly first embodiment of the present invention
The partial schematic plan view of two light shields and the 3rd light shield.
As shown in Figure 5 a, the light transmittance of the middle sub-field 411 of the first area 41 of the first light shield 40 is the first light transmittance,
For forming the first color blocking；The region 43 of second area 42 and the 3rd is relative with for forming the position of the second color blocking and the 3rd color blocking
Should, the region 43 of second area 42 and the 3rd is light tight.The light transmittance of trizonal edge subregion 412,422,432 is less than the
One light transmittance.It is worth noting that, the part edge subregion 422 of second area 42 is also light tight.
Because color blocking material is negative luminescent material, its depth of exposure is bigger, bigger with the light photochemically reactive degree of generation, leads
The height of the color blocking that cause finally gives is bigger.It is distributed by the light transmittance of the first above-mentioned light shield 40 so that utilize the first light shield
40 pairs of the first color blocking materials be exposed after on underlay substrate with the corresponding position shape of middle sub-field 411 of first area 41
Into the first color blocking, on underlay substrate with first area 41, the edge subregion 412 in the region 43 of second area 42 and the 3rd,
422nd, the first periphery color blocking is formed at 432 corresponding positions；And on underlay substrate with the region 43 of second area 42 and the 3rd
Depression is formed at middle sub-field 421,431, and the corresponding position of part edge subregion 422 of second area 42.
As shown in Figure 5 b, the light transmittance of the middle sub-field 521 of the second area 52 of the second light shield 50 is the first light transmittance,
For forming the second color blocking.The middle sub-field 511,531 in the region 53 of first area 51 and the 3rd with for formed the first color blocking
Position with the 3rd color blocking is corresponding.The middle sub-field 511,531 in the region 53 of first area 51 and the 3rd is light tight, three regions
Edge subregion light transmittance be less than the first light transmittance, it is notable that the part edge subregion 512 of first area 51
It is light tight.
After being exposed by second light shield, 40 pairs of the second color blocking materials, on the underlay substrate with second area 52 in
Between the second color blocking is formed at the corresponding position of subregion 521, with first area 51, second area 52 and the 3rd on underlay substrate
The second periphery color blocking is formed at the edge subregion 512 in region 53,522,532 corresponding positions.Now, correspondence and the first light shield
40 and second the part that is not zero of light transmittance of edge subregion in light shield 50 pass through the first periphery color blocking and the second periphery color blocking
Overlap to form the first black matrix.
As shown in Figure 5 c, the light transmittance of the middle sub-field 631 in the 3rd region 63 of the 3rd light shield 60 is the first light transmittance,
For forming the 3rd color blocking.The middle sub-field of first area 61 and second area 62 with for formed the first color blocking and the second color
The position correspondence of resistance.The middle sub-field 611,612 of first area 61 and second area 62 is light tight, the edge in the 3rd region 63
Subregion 632 is also light tight.The first area 61 of the 3rd light shield 60 and the part edge subregion 612,622 of second area 62
In, and the position that the light transmittance of the edge subregion of the first area of the first light shield is zero, and the second light shield second area
Edge subregion light transmittance be zero position corresponding section light transmittance be less than the first light transmittance.It is worth noting that, the
The light transmittance of the portion 6121,6221,6321 in the edge subregion of three light shields is the first light transmittance.
After being exposed by 40 pairs of the 3rd color blocking materials of the 3rd light shield, with the centre in the 3rd region 63 on underlay substrate
The 3rd color blocking is formed at the corresponding position of subregion 631, the 3rd periphery color is passed through on the edge subregion 612 of first area 61
Resistance and the first periphery color blocking overlap to form the second black matrix, and the 3rd periphery is passed through on the edge subregion 622 of second area 62
Color blocking and the second periphery color blocking overlap to form the second black matrix, by the portion of the 3rd periphery color blocking of the superiors in the second black matrix
Divide on position and form raised, the projection is secondary chock insulator matter.Meanwhile, in the first black matrix of the edge subregion in the 3rd region
Top forms main chock insulator matter.
The light shade assembly of the present embodiment is by setting the first light shield, the second light shield and the different zones of the 3rd light shield
Light transmittance, makes the relevant position on underlay substrate form the first color blocking, the second color blocking and the 3rd color blocking, and in the first color
The neighboring area of resistance, the second color blocking and the 3rd color blocking overlaps to form black matrix and chock insulator matter by two kinds of periphery color blockings.
It is understood that of the region for forming color blocking on the first light shield, the second light shield and the 3rd light shield
Relation between the light transmittance of one light transmittance and edge subregion is that the light transmittance sum of the edge subregion of per pass light shield is equal to
First light transmittance.For example, the first light transmittance is 100%, then wherein the light transmittance of the edge subregion of twice light shield is 50%, is remained
The light transmittance of one edge subregion of the relevant position of light shield of remaininging is zero；Or wherein one printing opacity of the edge subregion of light shield
Rate is 40%, and the light transmittance of the edge subregion of another road light shield is 60%, remainings one edge sub-district of the relevant position of light shield
The light transmittance in domain is zero.And then cause the black matrix of position formation corresponding with edge subregion on underlay substrate by two kinds of peripheries
Color blocking is overlapped to form, and the height of black matrix is highly identical with color blocking.
Refering to Fig. 6, Fig. 6 is the structural representation of the embodiment of display panel of the present invention, the display panel in the present embodiment
Including first substrate 300 and second substrate 200, the first substrate 300 and second substrate 200 are oppositely arranged.Wherein, first substrate
300 is the colored optical filtering substrates shown in Fig. 1 to Fig. 3.
As shown in fig. 6, the underlay substrate of first substrate 300 is TFT substrate, the TFT substrate includes separation layer 301, film
Transistor (not shown), G-SiNx film layers 302, metal level 303 and glass substrate 304.First substrate 200 includes transparent leading
Electric layer 202 and glass substrate 201.
Alignment of the display panel of the present embodiment without the concern for TFT substrate and colored optical filtering substrates in preparation process is asked
Topic.
The invention allows for colored optical filtering substrates second embodiment, the neighboring area of every kind of color blocking is black in the embodiment
Matrix is overlapped to form by 3 kinds of periphery color blockings.Shown in the partial schematic plan view and Fig. 1 of another embodiment of the colored optical filtering substrates
Colored optical filtering substrates first embodiment it is identical, here is omitted.
It is the generalized section of the colored optical filtering substrates second embodiment in Fig. 1 along A-A ˊ, Fig. 8 a to Fig. 8 c refering to Fig. 7
It is respectively along L1-L1 ˊ, L2-L2 ˊ and the generalized section of the colored optical filtering substrates second embodiment of L3-L3 ˊ in Fig. 1.
In the present embodiment, the first filter coating is made for red filter film, the second filter coating is green filter film, the 3rd filter coating
It is blue filter film, corresponding first color blocking is red color resistance, the first periphery color blocking is red periphery color blocking, and the second color blocking is green
Color color blocking, the second periphery color blocking is green periphery color blocking, and the 3rd color blocking is blue color blocking, and the 3rd periphery color blocking is blue periphery color
Resistance.
As shown in Fig. 7 to Fig. 8, black matrix is in the neighboring area of every kind of color blocking R, G, B, in the part area of black matrix 30
Chock insulator matter 10 is provided with domain.Every kind of color blocking R, G, the neighboring area of B overlap to form black matrix 30 by three kinds of periphery color blockings,
The periphery color blocking of the superiors is provided with projection, and chock insulator matter 101,102 is convexed to form by this.
The preparation flow phase of the preparation flow of colored optical filtering substrates second embodiment and colored optical filtering substrates first embodiment
Together, here is omitted.
Formed because the black matrix in colored optical filtering substrates second embodiment there are three kinds of periphery color blockings to overlap, then preparation process
The setting of the light transmittance of the middle light shade assembly for utilizing is different from the light shade assembly first embodiment shown in Fig. 5.
Light shade assembly in light shade assembly second embodiment of the present invention includes the first light shield, the second light shield and the 3rd light shield.
Per pass light shield includes first area, second area and the 3rd region, and each region includes middle sub-field and edge sub-district
Domain.
Refering to Fig. 9 a to Fig. 9 c, Fig. 9 a to Fig. 9 c are respectively the first light shield, in light shade assembly second embodiment of the present invention
The partial schematic plan view of two light shields and the 3rd light shield.
As illustrated in fig. 9, the light transmittance of the middle sub-field 711 of the first area 71 of the first light shield 70 is the first light transmittance,
The middle sub-field 721,731 in the region 73 of second area 72 and the 3rd is light tight, the edge subregion in each region 71,72,73
712nd, 722,732 light transmittance is less than the first light transmittance.It is exposed by 70 pairs of the first color blocking materials of the first light shield, in substrate
With the first color blocking of formation at the corresponding position in middle sub-field 711 of first area 71 on substrate, with each region 71,72,73
Edge subregion 712, the first periphery color blocking is formed at 722,732 corresponding positions.
As shown in figure 9b, the light transmittance of the middle sub-field 821 of the second area 82 of the second light shield 80 is the first light transmittance.
The middle sub-field 811,831 in the region 83 of first area 81 and the 3rd is light tight, the edge subregion in each region 81,82,83
812nd, 822,832 light transmittance is less than the first light transmittance.It is exposed by 80 pairs of the second color blocking materials of the second light shield, in substrate
With the second color blocking of formation at the corresponding position in middle sub-field 821 of second area 82 on substrate, with each region 81,82,83
Edge subregion 812, the second periphery color blocking is formed at 822,832 corresponding positions.
As is shown in fig. 9 c, the light transmittance of the middle sub-field 931 in the 3rd region 93 of the 3rd light shield 90 is the first light transmittance,
The middle sub-field 911,921 of first area 91 and second area 92 is light tight, the edge subregion in each region 91,92,93
912nd, 922,932 light transmittance is less than the first light transmittance.It is worth noting that, in the edge subregion in each region 91,92,93
912nd, the light transmittance of 922,932 portion 9121,9221,9321 distinguishes the light transmittance of part more than edge subregion.It is logical
Cross 90 pairs of the 3rd color blocking materials of the 3rd light shield to be exposed, with the middle sub-field 931 pairs in the 3rd region 93 on underlay substrate
The 3rd color blocking is formed at the position answered, at the edge subregion 912,922,932 corresponding positions with each region 91,92,93
Form the 3rd periphery color blocking.Now, on underlay substrate with the edge subregion 912,922,932 pairs in each region 91,92,93
Overlap to form black matrix by three kinds of periphery color blockings at the position answered, and with the edge subregion in each region 91,92,93
912nd, dottle pin is formed at position of the light transmittance of 922,932 portion more than the light transmittance of edge subregion difference part
Thing.
It is understood that in the present embodiment, on the first light shield, the second light shield and the 3rd light shield for forming color blocking
First light transmittance in region and the light transmittance of edge subregion between relation be, the printing opacity of the edge subregion of per pass light shield
Rate sum is equal to the first light transmittance.For example, the first light transmittance is 99%, then the wherein light transmittance of the edge subregion of three road light shields
It is 33%.And then cause the black matrix of position formation corresponding with edge subregion on underlay substrate by three kinds of periphery color blocking weights
It is folded to be formed, and the height of black matrix is highly identical with color blocking.
Embodiments of the invention are these are only, scope of patent protection of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is similarly included in scope of patent protection of the invention.
Claims (10)
1. a kind of colored optical filtering substrates, it is characterised in that including underlay substrate and the first filter being formed on the underlay substrate
Light film, the second filter coating and the 3rd filter coating；
Wherein, first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes the second color blocking and the
Two periphery color blockings, the 3rd filter coating includes the 3rd color blocking and the 3rd periphery color blocking；
Each described color blocking is arranged on the diverse location of the underlay substrate, and every kind of periphery color blocking at least with another kind
The periphery color blocking is stacked in the four side edge of the color blocking to form black matrix；Pass through to be located above the black matrix most to go up
The periphery color blocking of layer forms chock insulator matter.
2. colored optical filtering substrates according to claim 1, it is characterised in that the chock insulator matter include main chock insulator matter and it is secondary every
Underbed, the height of the height more than the secondary chock insulator matter of the main chock insulator matter.
3. colored optical filtering substrates according to claim 1, it is characterised in that in the four side edge of each color blocking, part
Edge overlaps to form the first black matrix by first periphery color blocking and second periphery color blocking, and another part edge passes through
First periphery color blocking or second periphery color blocking are Chong Die with the 3rd periphery color blocking respectively, form the second black matrix；
The periphery color blocking of part the 3rd for forming second black matrix is raised, described to convex to form the secondary chock insulator matter；
The 3rd periphery color blocking is provided with above first black matrix, the 3rd periphery color blocking forms main chock insulator matter.
4. colored optical filtering substrates according to claim 1, it is characterised in that the underlay substrate is TFT substrate or glass
Substrate.
5. a kind of preparation method of colored optical filtering substrates, it is characterised in that including：
The first color blocking material, the second color blocking material and the 3rd color blocking material are successively deposited on underlay substrate；And respectively by the
One light shield, the second light shield, the 3rd light shield are to the first color blocking material, the second color blocking material and the 3rd color blocking material exposure, shape
Into the first filter coating, the second filter coating and the 3rd filter coating and black matrix；
Wherein, first filter coating includes the first color blocking and the first periphery color blocking, and the second filter coating includes the second color blocking and the
Two periphery color blockings, the 3rd filter coating includes the 3rd color blocking and the 3rd periphery color blocking；Each described color blocking is arranged on the substrate base
On the diverse location of plate, and every kind of periphery color blocking is at least stacked in four sides of the color blocking with another periphery color blocking
Edge is forming black matrix；Chock insulator matter is formed by the periphery color blocking positioned at the superiors above the black matrix.
6. preparation method according to claim 5, it is characterised in that light shield described in three roads includes first area, second
Region and the 3rd region, each described region include middle sub-field and edge subregion；Different light shield correspondences one
The middle sub-field in the individual region is the first light transmittance, for forming the color blocking, remaining two centres in the region
Subregion is light tight；Light shield described in three roads is saturating per at least two edge subregions of three edge subregions in same position
Light rate is not zero, for forming the periphery color blocking.
7. preparation method according to claim 6, it is characterised in that the part position of the edge subregion of the 3rd light shield
The light transmittance put is the first light transmittance, and the light transmittance in rest position is less than first light transmittance, with part position
Put and form raised periphery color blocking as chock insulator matter.
8. preparation method according to claim 5, it is characterised in that include the step of the formation black matrix：
After first filter layer and the second filter layer is formed, part the first periphery color blocking of first filter layer with it is described
The second periphery of part color blocking of the second filter layer overlaps to form the first black matrix；
After the 3rd filter layer is formed, the periphery color blocking of part the 3rd and first filter layer of the 3rd filter layer
The second periphery of another part color blocking of another part the first periphery color blocking or second filter layer overlaps to form the second black matrix,
And the projection in the periphery color blocking of part the 3rd, form the secondary chock insulator matter, the 3rd periphery above first black matrix
Color blocking forms main chock insulator matter.
9. a kind of liquid crystal display panel, it is characterised in that the liquid crystal display panel includes first substrate and second substrate, described
First substrate and the second substrate are oppositely arranged；
Wherein, the first substrate is the colored optical filtering substrates described in any one of Claims 1-4；
And when the underlay substrate of the first substrate is TFT substrate, the second substrate includes glass substrate and is arranged on institute
State the conductive film on glass substrate.
10. a kind of smooth shade assembly, it is characterised in that for preparing colored optical filtering substrates, including：
First light shield, for the first color blocking material exposure, with formed on the colored optical filtering substrates including the first color blocking and
First filter layer of the first periphery color blocking；
Second light shield, for the second color blocking material exposure, with formed on the colored optical filtering substrates including the second color blocking and
Second filter layer of the second periphery color blocking；
3rd light shield, for the 3rd color blocking material exposure, with formed on the colored optical filtering substrates including the 3rd color blocking and
3rd filter layer of the 3rd periphery color blocking；
Wherein, light shield described in three roads includes first area, second area and the 3rd region, and each described region is comprising centre
Subregion and edge subregion, different one middle sub-fields in the region of light shield correspondence are the first light transmittance, with
The color blocking is formed, the middle sub-field in remaining two regions is light tight, and in light shield same position described in three roads three
The light transmittance of individual edge subregion at least two fringe regions is not zero, to form the periphery color blocking.
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| CN201611207484.2A CN106773245A (en) | 2016-12-23 | 2016-12-23 | Light shade assembly, liquid crystal display panel, colored optical filtering substrates and preparation method thereof |
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| CN201611207484.2A CN106773245A (en) | 2016-12-23 | 2016-12-23 | Light shade assembly, liquid crystal display panel, colored optical filtering substrates and preparation method thereof |
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| CN107490906A (en) * | 2017-08-07 | 2017-12-19 | 友达光电股份有限公司 | Display panel |
| CN108897163A (en) * | 2018-09-12 | 2018-11-27 | 惠科股份有限公司 | Display panel and manufacturing method thereof |
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