CN202494843U - Color film substrate, liquid crystal panel comprising color membrane substrate, and display device - Google Patents
Color film substrate, liquid crystal panel comprising color membrane substrate, and display device Download PDFInfo
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- CN202494843U CN202494843U CN 201220109978 CN201220109978U CN202494843U CN 202494843 U CN202494843 U CN 202494843U CN 201220109978 CN201220109978 CN 201220109978 CN 201220109978 U CN201220109978 U CN 201220109978U CN 202494843 U CN202494843 U CN 202494843U
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- color
- black matrix
- membrane substrates
- resin film
- color membrane
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Abstract
The utility model discloses a color film substrate, a liquid crystal panel comprising the color film substrate, and a display device, relates to the technical field of thin film transistor liquid crystal displays, and solves the problem that a color film substrate in the prior art is high in manufacturing cost caused by section difference between color resin and a black matrix. Due to the fact that an overlapping portion exist between adjacent resin thin films with different colors, moreover, the black matrix above the overlapping portion shelters the overlapping portion, a protruding structure formed by the black matrix and the corresponding overlapping portion can be used as a pad object to control the thickness of a liquid crystal box, and processes of forming a protection layer and a column-shaped pad object are saved, and therefore not only the section difference between the color resin and the black matrix can be eliminated, but also manufacturing cost of the color film substrate can be reduced.
Description
Technical field
The utility model relates to the Thin Film Transistor-LCD technical field, relates in particular to color membrane substrates, comprises the liquid crystal panel and the display device of this color membrane substrates.
Background technology
Color membrane substrates (Color Filter abbreviates as: CF) be one of primary clustering of Thin Film Transistor-LCD, be used for array base palte to box after, and after injecting liquid crystal material between array base palte and the color membrane substrates, forming Thin Film Transistor-LCD.
FFS (Fringe Field Switching, fringe field switching) mode LCD is a kind of Thin Film Transistor-LCD with wide visual angle and high definition, and color membrane substrates wherein has structure shown in Figure 1.
As shown in Figure 1, this color membrane substrates comprises: substrate 11; Be positioned at the indium tin oxide layer 12 of substrate 11 lower surfaces; Be positioned at the black matrix 13 of substrate 11 upper surfaces; Be formed between the adjacent black matrix 13 and cover the color resin 14 at these adjacent black matrix 13 edges; Cover the protective seam 15 of all black matrixes and color resin; Be formed on the cylindrical spacer 16 on the protective seam 15, to keep the thickness of liquid crystal box of LCD.
In the above-mentioned color membrane substrates; Color resin 14 covers the edge of black matrix 13; Make that the formation section is poor between color resin 14 and the black matrix 13; Promptly on substrate 11, the thickness of color resin 14 and the overlapping part of black matrix 13 is greater than the thickness of the part that do not overlap, the film that therefore causes being made up of color resin 14 and black matrix 13 in uneven thickness.
The adverse effect that causes during to follow-up formation cylindrical spacer 16 for the unevenness that prevents this film thickness has formed protective seam 15 on color resin 14 and black matrix 13, can eliminate said adverse effect, but increase the manufacturing cost of color membrane substrates.
The utility model content
The embodiment of the utility model provides a kind of color membrane substrates, comprises the liquid crystal panel and the display device of this color membrane substrates that the section of not only having eliminated between color resin and the black matrix is poor, has also reduced the manufacturing cost of color membrane substrates.
For achieving the above object, the embodiment of the utility model adopts following technical scheme:
A kind of color membrane substrates comprises: substrate, indium tin oxide layer, color resin layer and black matrix; Said color resin layer is formed on the first surface of said substrate; And said color resin layer comprises the resin film of three kinds of different colours; Wherein, a kind of resin film of color covers the edge of resin film adjacent, another kind of color, forms the overlapping part; Said black matrix is positioned at the top of said color resin layer perpendicular to said substrate first surface and on the direction of said color resin layer, and blocks said overlapping part.
A kind of liquid crystal panel comprises above-mentioned color membrane substrates.
A kind of display device comprises above-mentioned liquid crystal panel.
The color membrane substrates that the utility model embodiment provides, comprise in the liquid crystal panel and display device of this color membrane substrates; Owing to have the overlapping part between the resin film adjacent, different colours; And black matrix blocks this overlapping part above this overlapping part; Make the raised structures that constitutes by black matrix and the corresponding part that overlaps to have saved the step that forms protective seam and cylindrical spacer in the prior art, therefore as the thick chock insulator matter of control liquid crystal cell; The section of not only having eliminated between color resin and the black matrix is poor, has also reduced the manufacturing cost of color membrane substrates.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the diagrammatic cross-section of color membrane substrates in the prior art;
The diagrammatic cross-section of a kind of color membrane substrates that Fig. 2 provides for the utility model embodiment;
The diagrammatic cross-section of the another kind of color membrane substrates that Fig. 3 provides for the utility model embodiment.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model embodiment provides a kind of color membrane substrates, and is as shown in Figure 2, and this color membrane substrates comprises: substrate 21, indium tin oxide layer 22, color resin layer 23 and black matrix 24; Said indium tin oxide layer 22 can be formed on the second surface 212 of said substrate 21; Said color resin layer 23 is formed on the first surface 211 of said substrate 21, and said color resin layer 23 comprises the resin film (231,232,233) of three kinds of different colours.The resin film of same color has identical hacures and Reference numeral in Fig. 2.
Wherein, a kind of resin film of color covers the edge of resin film adjacent, another kind of color, forms the overlapping part.For example, the resin film 233 with the third color is adjacent with the resin film 232 with second kind of color, and resin film 233 covering resin films 232 form overlapping part B; Again for example, resin film 233 is also adjacent with the resin film with first kind of color 231, and resin film 233 covering resin films 231 form the overlapping portion C.Resin film 232 covering resin films 231 form the overlapping part A in addition.
Said black matrix 24 perpendicular to said substrate 21 first surfaces 211 and from said first surface 211 on the direction D1 of said color resin layer 23, be positioned at the top of said color resin layer 23, and block said overlapping part, the part light leak prevents to overlap.
Be formed on the second surface 212 of said substrate 21 when indium tin oxide layer 22 is as shown in Figure 2, then said black matrix 24 directly overlays on the said overlapping part, and the part light leak prevents to overlap.Because black matrix 24 has certain height with the combination that should black matrix covers the overlapping part of (blocking), so this combination is used as and is controlled the thick chock insulator matter of liquid crystal cell.
In the color membrane substrates that the utility model embodiment provides; Owing to have the overlapping part between the resin film adjacent, different colours; And black matrix blocks this overlapping part above this overlapping part; Make the raised structures that constitutes by black matrix and the corresponding part that overlaps to have saved the step that forms protective seam and cylindrical spacer in the prior art, therefore as the thick chock insulator matter of control liquid crystal cell; The section of not only having eliminated between color resin and the black matrix is poor, has also reduced the manufacturing cost of color membrane substrates.
In the color membrane substrates that the utility model embodiment provides, can also be as shown in Figure 3, make indium tin oxide layer 32 cover said color resin layer 31, said black matrix 33 is formed on the said indium tin oxide layer 32.
Part implication identical with the Reference numeral of Fig. 2 among Fig. 3 is identical.
The overlapping width d of the part that overlaps in the above-mentioned color membrane substrates can be not more than said resin film along 15% of the width of said overlapping Width D2, to reduce the area in light tight zone as far as possible.And this overlapping part is rectangle, square or parallelogram along the cross sectional shape of said overlapping Width D2, or other shape that those skilled in the art knew.Overlapping part shown in Fig. 2 and Fig. 3 is a rectangle along the cross sectional shape of said overlapping Width.
The thickness of black matrix can shelter from the overlapping part to guarantee black matrix fully for the twice of the thickness of said resin film in the above-mentioned color membrane substrates, prevents light leak.
In addition, the resin film of three kinds of different colours can be respectively red resin film, green resin film and blue resins film in the above-mentioned color membrane substrates, also can be the resin film of employed other color of those skilled in the art.
The manufacture process of color membrane substrates shown in Figure 2 is following:
1, the lower surface 212 at substrate 21 forms indium tin oxide layer 22.
2, the upper surface 211 at substrate 21 forms the red resin layer, forms red resin film 231 through this red resin layer is carried out mask etching technology.
3, the upper surface at substrate 21 and red resin film 231 forms the green resin layer, forms green resin film 232 through this green resin layer is carried out mask etching technology.Green resin film 232 covers the edge of adjacent red resin film 231 1 sides, forms the overlapping part A.
4, the upper surface at substrate 21, red resin film 231 and green resin film 232 forms the blue resins layer, forms blue resins film 233 through this blue resins layer is carried out mask etching technology.Blue resins film 233 covers the edge of a side of adjacent red resin film 231 and green resin film 232, forms the part (B, C) that overlaps.
5, the upper surface at substrate 21, red resin film 231, green resin film 232 and blue resins film 233 forms black matrix material layer; Through this black matrix material layer is carried out mask etching technology; Only keep the black matrix material layer that covers on the part that overlaps, form black matrix 24.
The production order of red resin film 231, green resin film 232 and blue resins film 233 is not limited to described order in the said method, also can be other order that those skilled in the art know.
The manufacture process of color membrane substrates shown in Figure 3 and the manufacture process of above-described color membrane substrates are basic identical; Difference is not to form indium tin oxide layer at the second surface of substrate; But after the color resin layer that comprises three kinds of color tree membrane of lipoprotein 31 forms; On this color resin layer 31, form indium tin oxide layer 32, on indium tin oxide layer 32, form black matrix 33 at last, make black matrix 33 perpendicular to the substrate first surface and on the direction D1 of color resin layer 32; Be positioned at the top of color resin layer 31, and block the overlapping part.
The utility model embodiment also provides a kind of liquid crystal panel, and it comprises above-mentioned color membrane substrates.
In addition, the utility model embodiment provides a kind of display device again, and it comprises above-mentioned liquid crystal panel.
Because the low-cost color membrane substrates that has adopted the utility model embodiment to provide in the liquid crystal panel that provides of the utility model embodiment and the display device, so reduced the cost of liquid crystal panel and display device.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.
Claims (9)
1. a color membrane substrates comprises: substrate, indium tin oxide layer, color resin layer and black matrix; Said color resin layer is formed on the first surface of said substrate, and said color resin layer comprises the resin film of three kinds of different colours, it is characterized in that,
A kind of resin film of color covers the edge of resin film adjacent, another kind of color, forms the overlapping part;
Said black matrix is positioned at the top of said color resin layer perpendicular to said substrate first surface and on the direction of said color resin layer, and blocks said overlapping part.
2. color membrane substrates according to claim 1 is characterized in that, said indium tin oxide layer is formed on the second surface of said substrate, and said black matrix covers on the said overlapping part.
3. color membrane substrates according to claim 1 is characterized in that said indium tin oxide layer covers said color resin layer, and said black matrix is formed on the said indium tin oxide layer.
4. color membrane substrates according to claim 1 is characterized in that, the said overlapping width that overlaps part is not more than said resin film along 15% of the width of said overlapping Width.
5. color membrane substrates according to claim 4 is characterized in that, the said cross sectional shape that overlaps the said overlapping Width in part edge is rectangle, square or parallelogram.
6. color membrane substrates according to claim 1 is characterized in that, the thickness of said black matrix is the twice of the thickness of said resin film.
7. according to each described color membrane substrates of claim 1～6, it is characterized in that the resin film of said three kinds of different colours is respectively red resin film, green resin film and blue resins film.
8. a liquid crystal panel is characterized in that, comprises like each described color membrane substrates of claim 1 to 7.
9. a display device is characterized in that, comprises liquid crystal panel as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109978 CN202494843U (en) | 2012-03-21 | 2012-03-21 | Color film substrate, liquid crystal panel comprising color membrane substrate, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109978 CN202494843U (en) | 2012-03-21 | 2012-03-21 | Color film substrate, liquid crystal panel comprising color membrane substrate, and display device |
Publications (1)
| Publication Number | Publication Date |
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| CN202494843U true CN202494843U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220109978 Expired - Lifetime CN202494843U (en) | 2012-03-21 | 2012-03-21 | Color film substrate, liquid crystal panel comprising color membrane substrate, and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299968A (en) * | 2014-09-22 | 2015-01-21 | 京东方科技集团股份有限公司 | Electroluminescent device, manufacturing method of electroluminescent device, display substrate and display device |
| WO2015149508A1 (en) * | 2014-03-31 | 2015-10-08 | 京东方科技集团股份有限公司 | Display base plate, manufacturing method therefor and display device |
| CN105824148A (en) * | 2016-05-30 | 2016-08-03 | 京东方科技集团股份有限公司 | Method for manufacturing color film substrate, color film substrate and relevant device |
| CN109901335A (en) * | 2019-03-27 | 2019-06-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
-
2012
- 2012-03-21 CN CN 201220109978 patent/CN202494843U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149508A1 (en) * | 2014-03-31 | 2015-10-08 | 京东方科技集团股份有限公司 | Display base plate, manufacturing method therefor and display device |
| US9508958B2 (en) | 2014-03-31 | 2016-11-29 | Boe Technology Group Co., Ltd. | Display substrate and manufacturing method thereof and display device |
| CN104299968A (en) * | 2014-09-22 | 2015-01-21 | 京东方科技集团股份有限公司 | Electroluminescent device, manufacturing method of electroluminescent device, display substrate and display device |
| CN104299968B (en) * | 2014-09-22 | 2017-04-26 | 京东方科技集团股份有限公司 | Electroluminescent device, manufacturing method of electroluminescent device, display substrate and display device |
| US9818802B2 (en) | 2014-09-22 | 2017-11-14 | Boe Technology Group Co., Ltd. | Electroluminescent device comprising channels, its manufacturing method, and display device |
| CN105824148A (en) * | 2016-05-30 | 2016-08-03 | 京东方科技集团股份有限公司 | Method for manufacturing color film substrate, color film substrate and relevant device |
| CN105824148B (en) * | 2016-05-30 | 2019-07-02 | 京东方科技集团股份有限公司 | A kind of preparation method of color membrane substrates, color membrane substrates and relevant apparatus |
| CN109901335A (en) * | 2019-03-27 | 2019-06-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN109901335B (en) * | 2019-03-27 | 2023-08-25 | 京东方科技集团股份有限公司 | Display panel and display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20121017 |