CN104459861A - Color filter and manufacturing method thereof - Google Patents

Color filter and manufacturing method thereof Download PDF

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Publication number
CN104459861A
CN104459861A CN201410852195.2A CN201410852195A CN104459861A CN 104459861 A CN104459861 A CN 104459861A CN 201410852195 A CN201410852195 A CN 201410852195A CN 104459861 A CN104459861 A CN 104459861A
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China
Prior art keywords
black matrix
color film
color blocking
color
colored filter
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Pending
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CN201410852195.2A
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Chinese (zh)
Inventor
康启明
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to CN201410852195.2A priority Critical patent/CN104459861A/en
Publication of CN104459861A publication Critical patent/CN104459861A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • G02F1/133516Methods for their manufacture, e.g. printing, electro-deposition or photolithography

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Filters (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides a color filter and a manufacturing method of the color filter. The method comprises the steps that a substrate is coated with a black matrix material; exposure is performed on the black matrix material by using a halftone mask plate; development is performed on the exposed black matrix material so that a plurality of black matrixes can be formed, wherein the black matrixes comprise first parts and second parts, and the height of the first parts is larger than that of the second parts; a plurality of color film color resistors are formed between every two adjacent black matrixes and on the second parts so that the angle section differences of the color film color resistors can be reduced. According to the color filter and the manufacturing method of the color filter, by decreasing the height of the parts, overlapped with the color film color resistors, of the black matrixes, the angle section differences of the color film color resistors are lowered, and therefore the display effect of an LCD panel is improved.

Description

A kind of colored filter and preparation method thereof
[technical field]
The present invention relates to LCD Technology field, particularly relate to a kind of colored filter and preparation method thereof.
[background technology]
Current colored filter, when making, in order to avoid color film color blocking edge light leak, can arrange black matrix" between color film color blocking.As described in Figure 1, usually on underlay substrate 10, black matrix" 104 is first made, make color film color blocking 101-103 (red color film, green tint film, blue color film can be represented respectively) again, in processing procedure process, inevitably make color film color blocking and black matrix have certain overlapping.In overlapping region, color film color blocking has certain projection, thus causes color film color blocking to occur angle section difference L0.
Particularly when the live width of black matrix" is too small (as described in Figure 2), red color film, green tint film, blue color film are between any two, black matrix" also there will be overlap, thus cause angle section difference L1 larger (L1 is greater than L0), angle section difference more wastes photoresist more greatly.
Because angle section difference is comparatively large, thus make the protective seam flatness that formed on black matrix" and color film color blocking poor, because flatness is poor, horizontally rotating of liquid crystal molecule can be affected; Or need to make thicker protective seam to optimize flatness, and the too thick penetrability that can affect display panel of protective seam.
Therefore, be necessary to provide a kind of colored filter and preparation method thereof, to solve the problem existing for prior art.
[summary of the invention]
The object of the present invention is to provide a kind of colored filter and preparation method thereof, to solve the technical matters that protective seam is smooth not or protective seam is thicker of prior art colored filter, reduce the penetrance of display panels.
For solving the problems of the technologies described above, the present invention constructs a kind of method for making of colored filter, and described method comprises: painting black matrix material on underlay substrate;
Intermediate tone mask plate is used to expose described black-matrix material;
Black-matrix material after described exposure is developed, to form multiple black matrix"; Wherein said black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II;
Between adjacent two described black matrix"s and described Part II is formed multiple color film color blocking, poor with the angle section reducing described color film color blocking.
In the method for making of colored filter of the present invention, described Part II is positioned at the both sides of described black matrix", and described Part I is positioned at the centre of described black matrix".
In the method for making of colored filter of the present invention, each described color film color blocking comprises and overlaps the first bossing on described black matrix" and the first flat;
Described between adjacent two described black matrix"s and the step described Part II being formed multiple color film color blocking specifically comprise:
Described first bossing is formed on the Part II of described black matrix"; Described first flat is formed between adjacent two described black matrix"s.
In the method for making of colored filter of the present invention, described method also comprises: in described color film color blocking and described black matrix", form flatness layer.
In the method for making of colored filter of the present invention, described Part II is positioned at the centre of described black matrix", and described Part I is positioned at the both sides of described black matrix".
In the method for making of colored filter of the present invention, each described color film color blocking comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" by adjacent two described color film color blockings;
Described between adjacent two described black matrix"s and the step described Part II being formed multiple color film color blocking specifically comprise:
Described second bossing is formed on the Part II of described black matrix"; Described second flat is formed between adjacent two described black matrix"s.
The present invention also provides a kind of colored filter, and it comprises
Multiple black matrix", is arranged on described underlay substrate; Described black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II;
Multiple color film color blocking, is arranged on described Part II and between adjacent two described black matrix"s, poor with the angle section reducing described color film color blocking.
In colored filter of the present invention, described Part II is positioned at the both sides of described black matrix", and described Part I is positioned at the centre of described black matrix".
In colored filter of the present invention, each described color film color blocking comprises and overlaps the first bossing on described black matrix" and the first flat; Described first bossing is arranged on the Part II of described black matrix"; Described first flat is arranged between adjacent two described black matrix"s.
In colored filter of the present invention, each described color film color blocking comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" by adjacent two described color film color blockings;
Described second bossing is arranged on the Part II of described black matrix"; Described flat is arranged between adjacent two described black matrix"s.
Colored filter of the present invention and preparation method thereof, by reducing the height with the black matrix" of color film color blocking lap, thus the angle section reducing color film color blocking is poor, improves the display effect of display panels.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the first colored filter of the prior art;
Fig. 2 is the structural representation of the second colored filter of the prior art;
Fig. 3 is the Making programme schematic diagram of the black matrix" of first embodiment of the invention;
Fig. 4 is the structural representation of the black matrix" in first embodiment of the invention;
Fig. 5 is the color film color blocking of first embodiment of the invention and the structural representation of black matrix";
Fig. 6 is the structural representation of the colored filter of first embodiment of the invention;
Fig. 7 is the Making programme schematic diagram of the black matrix" of second embodiment of the invention;
Fig. 8 is the structural representation of the black matrix" in second embodiment of the invention;
Fig. 9 is the color film color blocking of second embodiment of the invention and the structural representation of black matrix";
Figure 10 is the structural representation of the colored filter of second embodiment of the invention.
[embodiment]
The explanation of following embodiment is graphic with reference to what add, can in order to the specific embodiment implemented in order to illustrate the present invention.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.In the drawings, the unit that structure is similar represents with identical label.
Please refer to Fig. 3-6, provide the Making programme schematic diagram of the colored filter of first embodiment of the invention.
As seen in figures 3-6, it comprises the method for making of colored filter of the present invention:
S101, on underlay substrate painting black matrix material;
Described underlay substrate can be glass substrate, and described black-matrix material is lighttight negativity photoresist.
S102, use intermediate tone mask plate expose described black-matrix material;
After step slol, intermediate tone mask plate is used to expose described black-matrix material; Described intermediate tone mask plate comprises multiple predetermined pattern, and described predetermined pattern comprises full transmission region and part light-permeable region, and described part light-permeable region is positioned at the both sides of described predetermined pattern, and described full transmission region is positioned at centre that is described and predetermined pattern.Light tight region is also provided with between two described predetermined pattern.
Fig. 3 is the Making programme schematic diagram of the black matrix" of first embodiment of the invention, and as shown in Fig. 3 the latter half, it is 21 that described underlay substrate 20 is coated with described black-matrix material.As shown in Fig. 3 the first half, it is 23 that described intermediate tone mask plate 22 comprises multiple described predetermined pattern.The grey parts of described full transmission region to be white portion in the middle of described predetermined pattern 23 and described part light-permeable region be described predetermined pattern 23 both sides; Described light tight region is the black part be positioned on described mask plate.
S103, the black-matrix material after described exposure to be developed, to form multiple black matrix";
After above-mentioned steps, obtain multiple described black matrix", wherein said black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II; Described Part II is positioned at the both sides (the shorter part in both sides) of described black matrix", and described Part I is positioned at the centre (middle higher part is divided) of described black matrix".Because described part light-permeable region is positioned at the both sides of described predetermined pattern, described full transmission region is positioned at centre that is described and predetermined pattern, make the described black-matrix material that described part light-permeable region is corresponding, the black-matrix material more corresponding than described full transmission region is easier in developing process to be developed, thus the black matrix" that in the middle of the black-matrix material corresponding with described predetermined pattern is finally formed, high both sides are low.
After step S103 completes, as shown in Figure 4, described black matrix" is 201 to the described black matrix" obtained, and described Part II is the shorter part in both sides of described black matrix" 201, and described Part I is that the middle higher part of described black matrix" 201 is divided.
S104, between adjacent two described black matrix"s and described Part II is formed multiple color film color blocking;
Each described color film color blocking comprises and overlaps the first bossing on described black matrix" and the first flat; Described in composition graphs 1, first is protruding for example for being positioned at color film color blocking both sides and the part overlapped on black matrix", namely occurs the part of angle section difference; Described first flat is for example part shorter between the both sides bossing of color film color blocking, the part namely beyond angle section difference.
S104 specifically comprises:
S141, on described black matrix" 201 and the underlay substrate 20 that do not covered by described black matrix", be coated with color film color blocking material,
S142, described color film color blocking material exposed, develop after, form multiple color film color blocking;
Through the color film color blocking that above-mentioned steps is formed, as shown in Figure 5, described color film color blocking comprises red color film 202, green tint film 203, blue color film 204, is specially: the first bossing of described color film color blocking is formed on the Part II of described black matrix"; First flat of described color film color blocking is formed between adjacent two described black matrix"s, and the color film color blocking material of remainder is developed.By by originally overlapping on described black matrix" color film color blocking, be produced on the Part II of described black matrix", thus the angle section reducing described color film color blocking is poor.
S105, in described color film color blocking and described black matrix", form flatness layer.
After step S104, the angle section very little described color film color blocking of difference and described black matrix" form flatness layer, thus can penetrability be improved; The material of described flatness layer can be transparent acrylic resin, polyimide resin or poly-sub-peace fat resin, and described flatness layer is for the protection of described color film color blocking and prevent liquid crystal contaminated.As shown in Figure 6, described flatness layer 24 is positioned on described color film color blocking 202-204 and described black matrix" 201.
Further, the height of the height of the Part I of described black matrix" and described color film color blocking can be made equal, thus the flatness layer of surface more smooth can be obtained, improve the penetrability of display panels better.
Composition graphs 6, colored filter of the present invention, comprises multiple black matrix" 201, multiple color film color blocking 202-204, flatness layer 24;
Described black matrix" 201 is arranged on described underlay substrate 20; Described black matrix" 201 comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II; Described Part II is positioned at the both sides of described black matrix" 201, and described Part I is positioned at the centre of described black matrix" 201.
Each described color film color blocking 202-204 comprises and overlaps the first bossing on described black matrix" 201 and the first flat, described color film color blocking 202-204 is arranged on described Part II and between adjacent two described black matrix"s 201, is specially described first bossing and is arranged on the Part II of described black matrix" 201; Described first flat is arranged between adjacent two described black matrix"s 201.
Described flatness layer 24, is arranged on described black matrix" 201 and described color film color blocking 202-204.
Colored filter of the present invention and preparation method thereof, by reducing the height of the black matrix" of Duan Cha corresponding position, described color film color blocking angle, thus it is poor to reduce described angle section, the lap of described color film color blocking on black matrix" is reduced, saves color film color blocking material; Make the surface of described black matrix" and described color film color blocking more smooth simultaneously, and then obtain the flatness layer of surfacing, be beneficial to the horizontal deflection of liquid crystal molecule and improve the penetrability of display panels.
Colored filter of the present invention and preparation method thereof, by reducing the height with the black matrix" of color film color blocking lap, thus the angle section reducing color film color blocking is poor, improves the display effect of display panels.
Please refer to Fig. 7-10, provide the Making programme schematic diagram of the colored filter of second embodiment of the invention.
As is seen in figs 7-10, it comprises the method for making of colored filter of the present invention:
S201, on underlay substrate painting black matrix material;
Described underlay substrate can be glass substrate, and described black-matrix material is lighttight negativity photoresist.
S202, use intermediate tone mask plate expose described black-matrix material;
After step S201, intermediate tone mask plate is used to expose described black-matrix material; Described intermediate tone mask plate comprises multiple predetermined pattern, described predetermined pattern comprises full transmission region and part light-permeable region, described part light-permeable region is positioned at the centre of described predetermined pattern, described full transmission region is positioned at both sides that are described and predetermined pattern, between two described predetermined pattern, be also provided with light tight region.
Fig. 7 is the Making programme schematic diagram of the black matrix" of second embodiment of the invention, and as described in Fig. 7 the latter half, it is 21 that described underlay substrate 20 is coated with described black-matrix material.As described in Fig. 7 the first half, described intermediate tone mask plate 22 comprises multiple predetermined pattern 33, the described full transmission region grey parts that to be the white portion of described predetermined pattern 33 both sides and described part light-permeable region be in the middle of described predetermined pattern 33; Described light tight region is be positioned at the black part on described mask plate 22.
S203, the black-matrix material after described exposure to be developed, to form multiple black matrix";
After above-mentioned steps, obtain multiple black matrix", wherein said black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II; Described Part II is positioned at the centre (the shorter part in centre) of described black matrix", and described Part I is positioned at the both sides (both sides higher part is divided) of described black matrix".Because described part light-permeable region is positioned at the centre of described predetermined pattern, described full transmission region is positioned at both sides that are described and predetermined pattern, make the described black-matrix material that described part light-permeable region is corresponding, the black-matrix material more corresponding than described full transmission region is easier in developing process to be developed, thus the black matrix" that in the middle of the black-matrix material corresponding with described predetermined pattern is finally formed, low both sides are high.
After step S203 completes, as shown in Figure 8, described black matrix" is 301 to the described black matrix" obtained, and described Part II is the shorter part in centre of described black matrix" 301, and described Part I is that the both sides higher part of described black matrix" 301 is divided.
S204, between adjacent two described black matrix"s and described Part II is formed multiple color film color blocking;
Each described color film color blocking comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" by adjacent two described color film color blockings; Composition graphs 2, described second bossing is for example for the higher part being positioned at green tint film color blocking both sides is divided (segment difference section, angle is divided), the side of green tint film color blocking and the color film of redness overlap the higher part that described black matrix" is formed and divide, opposite side and blue color film overlap the higher part that described black matrix" is formed and divide, and namely occur the part of angle section difference; Described second flat is for example part shorter between the both sides bossing of color film color blocking, the part namely beyond angle section difference.
S204 specifically comprises:
S241, on described black matrix" 301 and the underlay substrate 20 that do not covered by described black matrix", be coated with color film color blocking material,
S242, described color film color blocking material exposed, develop after, form multiple color film color blocking;
Through the color film color blocking that above-mentioned steps is formed, as shown in Figure 9, described color film color blocking comprises red color film 302, green tint film 303, blue color film 304, is specially: described second bossing is formed on the Part II of described black matrix"; Described second flat is formed between adjacent two described black matrix"s, and the color film color blocking material of remainder is developed.By by two originally overlapping on described black matrix" color film color blockings, be produced on the Part II of described black matrix", thus the angle section reducing described color film color blocking is poor.
S205, in described color film color blocking and described black matrix", form flatness layer.
After step S204, the angle section very little described color film color blocking of difference and described black matrix" form flatness layer, thus can penetrability be improved; The material of described flatness layer can be transparent acrylic resin, polyimide resin or poly-sub-peace fat resin, and described flatness layer is for the protection of described color film color blocking and prevent liquid crystal contaminated.As shown in Figure 10, described flatness layer 24 is positioned on described color film color blocking 302-304 and described black matrix" 301.
In conjunction with Figure 10, colored filter of the present invention, comprises multiple black matrix" 301, multiple color film color blocking 302-304, flatness layer 24;
Described black matrix" 301 is arranged on described underlay substrate 20; Described black matrix" 301 comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II; Described Part II is positioned at the centre of described black matrix" 301, and described Part I is positioned at the both sides of described black matrix" 301.
Each described color film color blocking 302-304 comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" 301 by adjacent two described color film color blockings; Described second bossing is arranged on the Part II of described black matrix" 301; Described second flat is arranged between adjacent two described black matrix"s 301.
Described flatness layer 24, is arranged on described black matrix" 301 and described color film color blocking 302-304.
Colored filter of the present invention and preparation method thereof, by reducing the height of the black matrix" of Duan Cha corresponding position, described color film color blocking angle, thus it is poor to reduce described angle section, the lap of described color film color blocking on black matrix" is reduced, saves color film color blocking material; Make the surface of described black matrix" and described color film color blocking more smooth simultaneously, and then obtain the flatness layer of surfacing, be beneficial to the horizontal deflection of liquid crystal molecule and improve the penetrability of display panels.
Colored filter of the present invention and preparation method thereof, by reducing the height with the black matrix" of color film color blocking lap, thus the angle section reducing color film color blocking is poor, improves the display effect of display panels.
Display panels of the present invention comprises above-mentioned any one colored filter, in view of above-mentioned colored filter is in above-mentioned existing description, is not described in detail in this.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is also not used to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various change and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.

Claims (10)

1. a method for making for colored filter, is characterized in that,
Painting black matrix material on underlay substrate;
Intermediate tone mask plate is used to expose described black-matrix material;
Black-matrix material after described exposure is developed, to form multiple black matrix"; Wherein said black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II;
Between adjacent two described black matrix"s and described Part II is formed multiple color film color blocking, poor with the angle section reducing described color film color blocking.
2. the method for making of colored filter according to claim 1, is characterized in that, described Part II is positioned at the both sides of described black matrix", and described Part I is positioned at the centre of described black matrix".
3. the method for making of colored filter according to claim 2, is characterized in that, each described color film color blocking comprises and overlaps the first bossing on described black matrix" and the first flat;
Described between adjacent two described black matrix"s and the step described Part II being formed multiple color film color blocking specifically comprise:
Described first bossing is formed on the Part II of described black matrix"; Described first flat is formed between adjacent two described black matrix"s.
4. the method for making of colored filter according to claim 1, is characterized in that, described method also comprises: in described color film color blocking and described black matrix", form flatness layer.
5. the method for making of colored filter according to claim 1, is characterized in that,
Described Part II is positioned at the centre of described black matrix", and described Part I is positioned at the both sides of described black matrix".
6. the method for making of colored filter according to claim 5, is characterized in that, each described color film color blocking comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" by adjacent two described color film color blockings;
Described between adjacent two described black matrix"s and the step described Part II being formed multiple color film color blocking specifically comprise:
Described second bossing is formed on the Part II of described black matrix"; Described second flat is formed between adjacent two described black matrix"s.
7. a colored filter, is characterized in that, comprises
Multiple black matrix", is arranged on described underlay substrate; Described black matrix" comprises Part I and Part II, and the height of described Part I is greater than the height of described Part II;
Multiple color film color blocking, is arranged on described Part II and between adjacent two described black matrix"s, poor with the angle section reducing described color film color blocking.
8. colored filter according to claim 7, is characterized in that,
Described Part II is positioned at the both sides of described black matrix", and described Part I is positioned at the centre of described black matrix".
9. colored filter according to claim 8, is characterized in that,
Each described color film color blocking comprises and overlaps the first bossing on described black matrix" and the first flat; Described first bossing is arranged on the Part II of described black matrix"; Described first flat is arranged between adjacent two described black matrix"s.
10. colored filter according to claim 7, is characterized in that,
Each described color film color blocking comprises the second bossing and the second flat; Described second bossing is overlapped to form on described black matrix" by adjacent two described color film color blockings;
Described second bossing is arranged on the Part II of described black matrix"; Described flat is arranged between adjacent two described black matrix"s.
CN201410852195.2A 2014-12-31 2014-12-31 Color filter and manufacturing method thereof Pending CN104459861A (en)

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CN104834124A (en) * 2015-04-07 2015-08-12 武汉华星光电技术有限公司 Color filter substrate and liquid crystal panel
CN105093648A (en) * 2015-08-13 2015-11-25 武汉华星光电技术有限公司 Method for manufacturing color film substrate
CN105204220A (en) * 2015-10-27 2015-12-30 深圳市华星光电技术有限公司 Liquid crystal display device and color optical filter thereof
CN105388661A (en) * 2015-12-21 2016-03-09 京东方科技集团股份有限公司 Color film substrate, manufacturing method therefore and display device
CN106501989A (en) * 2016-11-10 2017-03-15 深圳市华星光电技术有限公司 A kind of substrate and preparation method thereof
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CN112327535A (en) * 2020-10-30 2021-02-05 合肥维信诺科技有限公司 Color film substrate and preparation method thereof, and display device and preparation method thereof
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CN114706245A (en) * 2022-04-26 2022-07-05 北海惠科光电技术有限公司 Color film substrate, display panel and preparation method of color film substrate
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CN104834124B (en) * 2015-04-07 2018-11-23 武汉华星光电技术有限公司 Colored optical filtering substrates and liquid crystal display panel
CN105093648B (en) * 2015-08-13 2018-03-02 武汉华星光电技术有限公司 The preparation method of color membrane substrates
CN105093648A (en) * 2015-08-13 2015-11-25 武汉华星光电技术有限公司 Method for manufacturing color film substrate
CN105204220A (en) * 2015-10-27 2015-12-30 深圳市华星光电技术有限公司 Liquid crystal display device and color optical filter thereof
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WO2017107439A1 (en) * 2015-12-21 2017-06-29 京东方科技集团股份有限公司 Colour film substrate and manufacturing method therefor, and display device
CN105388661B (en) * 2015-12-21 2019-01-04 京东方科技集团股份有限公司 Color membrane substrates and preparation method thereof, display device
CN105388661A (en) * 2015-12-21 2016-03-09 京东方科技集团股份有限公司 Color film substrate, manufacturing method therefore and display device
EP3396443A4 (en) * 2015-12-21 2019-07-17 BOE Technology Group Co., Ltd. Colour film substrate and manufacturing method therefor, and display device
CN106501989A (en) * 2016-11-10 2017-03-15 深圳市华星光电技术有限公司 A kind of substrate and preparation method thereof
CN106990670A (en) * 2017-05-02 2017-07-28 深圳市华星光电技术有限公司 Black matrix light shield, the manufacture method of black matrix and array base palte
WO2019150540A1 (en) * 2018-02-01 2019-08-08 堺ディスプレイプロダクト株式会社 Color filter substrate, display device and method for producing color filter substrate
CN109557709A (en) * 2018-11-29 2019-04-02 南京中电熊猫平板显示科技有限公司 A kind of color membrane substrates and its manufacturing method
CN110632801A (en) * 2019-08-20 2019-12-31 深圳市华星光电半导体显示技术有限公司 Display panel and method for manufacturing the same
CN112216210A (en) * 2020-10-14 2021-01-12 厦门天马微电子有限公司 Color film substrate, display panel and display device
CN112216210B (en) * 2020-10-14 2022-10-14 厦门天马微电子有限公司 Color film substrate, display panel and display device
CN112327535A (en) * 2020-10-30 2021-02-05 合肥维信诺科技有限公司 Color film substrate and preparation method thereof, and display device and preparation method thereof
CN113394242A (en) * 2021-06-15 2021-09-14 武汉天马微电子有限公司 Display panel and display device
CN113394242B (en) * 2021-06-15 2022-07-22 武汉天马微电子有限公司 Display panel and display device
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CN114706245A (en) * 2022-04-26 2022-07-05 北海惠科光电技术有限公司 Color film substrate, display panel and preparation method of color film substrate

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