CN102193236A - Colorful film substrate and manufacturing method thereof - Google Patents
Colorful film substrate and manufacturing method thereof Download PDFInfo
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- CN102193236A CN102193236A CN 201010117073 CN201010117073A CN102193236A CN 102193236 A CN102193236 A CN 102193236A CN 201010117073 CN201010117073 CN 201010117073 CN 201010117073 A CN201010117073 A CN 201010117073A CN 102193236 A CN102193236 A CN 102193236A
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Abstract
The invention provides a colorful film substrate and a manufacturing method thereof. The colorful film substrate comprises a display region, a non-display region adjacent to the display region and a cutting region adjacent to the non-display region, wherein at least in the cutting region, a resin layer is formed on the transparent conductive film of the colorful film substrate, or a resin layer is formed on the transparent substrate of the colorful film substrate. The resin layer is formed in the cutting region to prevent the tip of the colorful film substrate from scratching or damaging the passivation layer in the peripheral line region of an array substrate; therefore, problems such as the metal connection line at the lower part of the passivation layer is corroded and the like are solved, and the manufacturing processes of the colorful film substrate are not increased.
Description
Technical field
The present invention relates to lcd technology, relate in particular to a kind of color membrane substrates and manufacture method thereof.
Background technology
Along with the development of various displays, the film transistor type LCD with advantage of thin thickness, in light weight, low power consuming more and more is subject to people's attention.
Fig. 1 is the perspective view of the liquid crystal panel of prior art, Fig. 2 does not remove liquid crystal panel cross-sectional view before the cutting zone for prior art, as can be seen, liquid crystal panel comprises the liquid crystal layer between color membrane substrates 1, array base palte 2 and color membrane substrates 1 and the array base palte 2 from Fig. 1 and Fig. 2; Wherein array base palte 2 comprises viewing area a, non-display area b and perimeter circuit zone c, be formed with a plurality of pixels among a of viewing area, non-display area b is formed with envelope frame glue, the metal connecting line of perimeter circuit zone c is connected with signal drive circuit 4 by thin-film package (Tape Carrier Package is called for short TCP) 3; Color membrane substrates 1 comprise with the viewing area a corresponding display a ' of array base palte 2, with the corresponding non-display area b ' of the non-display area b of array base palte 2 and with c corresponding cutting zone, the perimeter circuit zone c ' of array base palte 2.
As can be seen from Figure 2, at the viewing area of array base palte 2 a, on transparency carrier 5, be formed with grid 6, grid line 7, dielectric film 8, active layer 9, ohmic contact layer 10, source electrode 11, drain electrode 12, data line 13, passivation layer 14 and pixel electrode 15; At the non-display area b of array base palte 2, on transparency carrier 5, be formed with dielectric film 8, passivation layer 14 and envelope frame glue 16; At the perimeter circuit zone of array base palte 2 c, on transparency carrier 5, be formed with metal connecting line 17, dielectric film 8 and the passivation layer 14 of drawing from grid line 7, this metal connecting line 17 plays the effect that the drive signal of outside is input to liquid crystal panel; At the viewing area of color membrane substrates 1 a ', on transparency carrier 5, be formed with black matrix 18, color resin 19, public electrode 20 and cylindrical spacer 21; At the non-display area b ' of color membrane substrates 1, the nesa coating 200 that on transparency carrier 5, is formed with black matrix 18 successively and extends from public electrode 20; Cutting zone c ' at color membrane substrates 1 is formed with nesa coating 200 on transparency carrier 5.
In the manufacture process of liquid crystal panel, need cutting and fracture to fall the cutting zone of color membrane substrates, thereby make the perimeter circuit zone of array base palte be exposed to the outside.Fig. 3 is the removal cutting zone liquid crystal panel cross-sectional view afterwards of prior art, as can be seen from Figure 3, in the process of cutting zone c ' of cutting and fracture color membrane substrates 1, color membrane substrates 1 point of fracture directly drops and contacts in the perimeter circuit zone c of array base palte 2 and with the passivation layer 14 of perimeter circuit zone c, because being the transparency carrier and the higher nesa coating of hardness of glass material, this point constitutes, therefore its point can scratch passivation layer 14, and then can expose even scratch the metal connecting line 17 of passivation layer 14 bottoms, thereby cause the problems such as corrosion of metal connecting line 17.
Summary of the invention
The purpose of this invention is to provide a kind of color membrane substrates and manufacture method thereof, the problem that the array base palte perimeter circuit zone that occurs during with solution cutting and fracture color membrane substrates is scratched or scratches.
To achieve these goals, embodiments of the invention provide a kind of color membrane substrates, comprise viewing area, the non-display area adjacent and the cutting zone adjacent with described non-display area with described viewing area, wherein, at least at described cutting zone, on the nesa coating of described color membrane substrates, be formed with resin bed, perhaps on the transparency carrier of described color membrane substrates, be formed with resin bed.
The embodiment of the invention also provides a kind of manufacture method of color membrane substrates, wherein, comprising:
Transparency carrier is divided into viewing area, the non-display area adjacent with described viewing area and the cutting zone adjacent with described non-display area;
Viewing area and non-display area at described transparency carrier form black matrix;
In described viewing area, formed on the transparency carrier of described black matrix and formed color resin;
At described viewing area, non-display area and cutting zone, formed on the transparency carrier of described color resin and formed nesa coating;
At described viewing area, non-display area and cutting zone, formed the cylindrical spacer material layer of deposition resin material on the transparency carrier of described nesa coating;
Described cylindrical spacer material layer is exposed and develops, when described viewing area forms cylindrical spacer, form resin bed at described cutting zone at least.
The embodiment of the invention also provides a kind of manufacture method of color membrane substrates, wherein, comprising:
Transparency carrier is divided into viewing area, the non-display area adjacent with described viewing area and the cutting zone adjacent with described non-display area;
Viewing area and non-display area at described transparency carrier form black matrix;
By deposition, exposure and developing process, in described viewing area, formed on the transparency carrier of described black matrix and formed color resin, meanwhile, at least at described cutting zone, formed on the transparency carrier of described black matrix and formed resin bed, described resin bed is identical with the material of described color resin;
At described viewing area, non-display area and cutting zone, formed on the transparency carrier of described color resin and resin bed and formed nesa coating.
The present invention is by the manufacture method of the routine of color membrane substrates, cutting zone at color membrane substrates has formed resin bed, because resin bed has certain elasticity, therefore cutting and when rupturing cutting zone after color membrane substrates and array base palte are to box, the color membrane substrates point that drops can not scratch or scratch the passivation layer in perimeter circuit zone, thereby prevent the problems such as corrosion of metal connecting line, and do not increase extra manufacturing process.
Description of drawings
Fig. 1 is the perspective view of the liquid crystal panel of prior art.
Fig. 2 does not remove liquid crystal panel cross-sectional view before the cutting zone for prior art.
Fig. 3 is the removal cutting zone liquid crystal panel cross-sectional view afterwards of prior art.
The side-looking structural representation of the color membrane substrates that Fig. 4 provides for the embodiment of the invention one.
The side-looking structural representation of the color membrane substrates that Fig. 5 provides for the embodiment of the invention two.
The process flow diagram of the color membrane substrates manufacture method that Fig. 6 provides for the embodiment of the invention three.
The process flow diagram of the color membrane substrates manufacture method that Fig. 7 provides for the embodiment of the invention four.
Among the figure:
1-color membrane substrates 2-array base palte
3-thin-film package 4-signal drive circuit
5-transparency carrier 6-grid
7-grid line 8-dielectric film
9-active layer 10-ohmic contact layer
11-source electrode 12-drain electrode
13-data line 14-passivation layer
15-pixel electrode 16-envelope frame glue
17-metal connecting line 18-deceives matrix
19-color resin 20-public electrode
21-cylindrical spacer 22-resin bed
191-red resin 192-green resin
193-blue resins 200-nesa coating
220-red resin layer 221-green resin layer
222-blue resins layer
Embodiment
Embodiment one
The side-looking structural representation of the color membrane substrates that Fig. 4 provides for the embodiment of the invention one, as shown in Figure 4, the color membrane substrates 1 of present embodiment comprises viewing area a ', the non-display area b ' adjacent with viewing area a ' and the cutting zone c ' adjacent with non-display area b ', wherein, at least cutting zone c ' is formed with resin bed 22 on the nesa coating 200 of color membrane substrates 1.
In the present invention, above-mentioned resin bed also can be formed on the nesa coating of part non-display area, and the upper level of above-mentioned resin bed should be less than to color membrane substrates behind the box and the distance between the array base palte.
The color membrane substrates of present embodiment, at least at cutting zone, on nesa coating, formed resin bed, therefore cutting and when rupturing cutting zone after color membrane substrates and array base palte are to box, the resin bed of the color membrane substrates that fracture is fallen directly contacts with the perimeter circuit zone of array base palte, and, therefore can not scratch or scratch the passivation layer in perimeter circuit zone, thereby can not cause the problems such as corrosion of metal connecting line because resin bed has elasticity.
As shown in Figure 4, at viewing area a ', on transparency carrier 5, be formed with black matrix 18, color resin 19, public electrode 20 and cylindrical spacer 21 successively; At non-display area b ', the nesa coating 200 and the resin bed 22 that on transparency carrier 5, are formed with black matrix 18 successively, extend from public electrode 20; At cutting zone c ', on transparency carrier 5, be formed with nesa coating 200 and resin bed 22 successively; The material of above-mentioned resin bed 22 is identical with the material of the cylindrical spacer 21 of viewing area a ', and the upper level of resin bed 22 is equal to or less than the upper level of cylindrical spacer 21.
Above-mentioned resin bed is preferably photo-sensitive resin, and promptly above-mentioned resin bed can adopt the photoresist material preparation.Because the material of above-mentioned resin bed is identical with the cylindrical spacer material, therefore, can save production process adopting primary depositing, exposure and developing process can make cylindrical spacer and resin bed simultaneously.
Color membrane substrates of the present invention can also form diaphragm between the color resin layer of viewing area and nesa coating, equally at cutting zone, can also form diaphragm between transparency carrier and nesa coating.
Embodiment two
The side-looking structural representation of the color membrane substrates that Fig. 5 provides for the embodiment of the invention two, as shown in Figure 5, the color membrane substrates of present embodiment comprises viewing area a ', the non-display area b ' adjacent with viewing area a ' and the cutting zone c ' adjacent with non-display area b ', wherein, on the transparency carrier 5 of cutting zone c ', be formed with resin bed 22 at least at color membrane substrates 1.
In the present invention, above-mentioned resin bed also can be formed on the nesa coating of part non-display area, and the upper level of above-mentioned resin bed should be less than to color membrane substrates behind the box and the distance between the array base palte.
The color membrane substrates of present embodiment, at least at cutting zone, on transparency carrier, formed resin bed, because resin bed has certain elasticity, therefore cutting and when rupturing cutting zone after color membrane substrates and array base palte are to box, can improve the resiliency of the color membrane substrates point of fracture, prevent that the passivation layer in perimeter circuit zone is scratched or scratches phenomenon, thereby prevent phenomenons such as the metal connecting line is corroded.
As shown in Figure 5, at viewing area a ', on transparency carrier 5, be formed with black matrix 18, color resin 19, public electrode 20 and cylindrical spacer 21 successively; At non-display area b ', the nesa coating 200 that on transparency carrier 5, is formed with black matrix 18, resin bed 22 successively and extends from public electrode 20; At cutting zone c ', on transparency carrier, be formed with resin bed 22 and nesa coating 200 successively, the material of this resin bed 22 is identical with the material of the color resin 19 of viewing area a '.
Above-mentioned color resin can comprise red resin, green resin and blue resins, still, can also comprise the resin of other color, as white resin or yellow resin etc.
Above-mentioned resin bed is preferably any one deck or the two-layer above stepped construction in red resin layer, green resin layer and the blue resins layer, the material of red resin layer, green resin layer or blue resins layer is identical with the material of red resin, green resin or the blue resins of color resin, so that, need not to increase extra technology by when the viewing area forms color resin, making resin bed.
As shown in Figure 5, at cutting zone c ', above-mentioned resin bed 22 is followed successively by blue resins layer 222, green resin layer 221 and red resin layer 220 from top to bottom, but is not limited thereto, and also can be arbitrary layer wherein, also can be two or more combinations.
Embodiment three
The process flow diagram of the color membrane substrates manufacture method that Fig. 6 provides for the embodiment of the invention three, as shown in Figure 6, this manufacture method may further comprise the steps:
Step 40, in the viewing area, non-display area and cutting zone, formed on the transparency carrier of color resin and formed nesa coating;
In the present invention, above-mentioned resin bed also can be formed on the nesa coating of part non-display area, and the upper level of above-mentioned resin bed should be less than to color membrane substrates behind the box and the distance between the array base palte.
In the present embodiment, by the cylindrical spacer material layer is exposed and development treatment, when the viewing area forms cylindrical spacer, form resin bed at cutting zone at least, therefore form cylindrical spacer and the resin bed of forming by same material simultaneously through identical step.
The color membrane substrates manufacture method of present embodiment; at least at cutting zone; on nesa coating, formed resin bed; after color membrane substrates and array base palte are to box when cutting and fracture cutting zone; the point of fracture is protected by resin bed; therefore can not scratch or scratch the passivation layer in array base palte perimeter circuit zone, and manufacture process carries out simultaneously with cylindrical spacer, therefore need not to increase extra manufacturing process.
Embodiment four
The process flow diagram of the color membrane substrates manufacture method that Fig. 7 provides for the embodiment of the invention four, as shown in Figure 7, this manufacture method may further comprise the steps:
In the present invention, above-mentioned resin bed also can be formed on the nesa coating of part non-display area, and the upper level of above-mentioned resin bed should be less than to color membrane substrates behind the box and the distance between the array base palte.
Above-mentioned deposition, exposure and developing process adopt the method for common manufacturing color resin, need repeatedly deposit, exposure and developing process, and the number of times of deposition, exposure and developing process is relevant with the color of color resin formation.Color resin of the present invention can comprise red resin, green resin and blue resins, still, can also comprise the resin of other color, as white resin or yellow resin etc.
The color membrane substrates manufacture method of present embodiment, at least at cutting zone, on transparency carrier, formed resin bed, because resin bed has certain elasticity, therefore when cutting and fracture cutting zone, can improve the resiliency of the color membrane substrates point of fracture, prevent the phenomenon that the passivation layer in perimeter circuit zone is scratched or scratches, thereby solve the problem that the metal connecting line is corroded, and manufacture process carries out simultaneously with color resin, therefore need not to increase extra manufacturing process.
When above-mentioned color resin comprised red resin, green resin and blue resins, the step that forms color resin and resin bed by deposition, exposure and developing process comprised: the deposit red resin material layer; The red resin material layer is exposed and development treatment; Deposition green resin material layer; The green resin material layer is exposed and development treatment; Deposition blue resins material layer; The blue resins material layer is exposed and development treatment, form the color resin that constitutes by red resin, green resin and blue resins in the viewing area, simultaneously at least cutting zone form by the one deck in red resin layer, green resin layer and the blue resins layer or two-layer more than the resin bed that constitutes.
In the present invention, do not limit the front and back order of deposition, exposure and the development of each color resin material layer, for example carry out deposition, exposure and the development of green resin material layer earlier, after carry out deposition, exposure and the development of red and blue resins material layer.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. color membrane substrates comprises viewing area, the non-display area adjacent with described viewing area and the cutting zone adjacent with described non-display area, it is characterized in that:
At least at described cutting zone, on the nesa coating of described color membrane substrates, be formed with resin bed, perhaps on the transparency carrier of described color membrane substrates, be formed with resin bed.
2. color membrane substrates according to claim 1 is characterized in that:
Described resin bed is formed on the described nesa coating, and the material of described resin bed is identical with the material of the cylindrical spacer of described viewing area, and the upper level of described resin bed is equal to or less than the upper level of described cylindrical spacer.
3. color membrane substrates according to claim 2 is characterized in that:
Described resin bed is a photo-sensitive resin.
4. color membrane substrates according to claim 1 is characterized in that:
Described resin bed is formed on the described transparency carrier, and the material of described resin bed is identical with the material of the color resin of described viewing area.
5. color membrane substrates according to claim 4 is characterized in that:
Described resin bed is any one deck or the two-layer above stepped construction in red resin layer, green resin layer and the blue resins layer, and the material of described red resin layer, green resin layer or blue resins layer is identical with the material of red resin, green resin or the blue resins of described color resin.
6. color membrane substrates according to claim 5 is characterized in that:
Described resin bed is followed successively by described blue resins layer, green resin layer and red resin layer from top to bottom.
7. the manufacture method of a color membrane substrates is characterized in that, comprising:
Transparency carrier is divided into viewing area, the non-display area adjacent with described viewing area and the cutting zone adjacent with described non-display area;
Viewing area and non-display area at described transparency carrier form black matrix;
In described viewing area, formed on the transparency carrier of described black matrix and formed color resin;
At described viewing area, non-display area and cutting zone, formed on the transparency carrier of described color resin and formed nesa coating;
At described viewing area, non-display area and cutting zone, formed the cylindrical spacer material layer of deposition resin material on the transparency carrier of described nesa coating;
Described cylindrical spacer material layer is exposed and develops, when described viewing area forms cylindrical spacer, form resin bed at described cutting zone at least.
8. the manufacture method of a color membrane substrates is characterized in that, comprising:
Transparency carrier is divided into viewing area, the non-display area adjacent with described viewing area and the cutting zone adjacent with described non-display area;
Viewing area and non-display area at described transparency carrier form black matrix;
By deposition, exposure and developing process, in described viewing area, formed on the transparency carrier of described black matrix and formed color resin, meanwhile, at least at described cutting zone, formed on the transparency carrier of described black matrix and formed resin bed, described resin bed is identical with the material of described color resin;
At described viewing area, non-display area and cutting zone, formed on the transparency carrier of described color resin and resin bed and formed nesa coating.
9. the manufacture method of color membrane substrates according to claim 8 is characterized in that, described step by deposition, exposure and developing process formation color resin and resin bed comprises:
The deposit red resin material layer;
Described red resin material layer is exposed and development treatment;
Deposition green resin material layer;
Described green resin material layer is exposed and development treatment;
Deposition blue resins material layer;
Described blue resins material layer is exposed and development treatment, form the color resin that constitutes by red resin, green resin and blue resins in described viewing area, simultaneously at least described cutting zone form by the one deck in red resin layer, green resin layer and the blue resins layer or two-layer more than the resin bed that constitutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010117073 CN102193236A (en) | 2010-03-02 | 2010-03-02 | Colorful film substrate and manufacturing method thereof |
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| CN 201010117073 CN102193236A (en) | 2010-03-02 | 2010-03-02 | Colorful film substrate and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744223A (en) * | 2013-12-23 | 2014-04-23 | 北京京东方光电科技有限公司 | Display device and color film substrate and manufacturing method thereof |
| CN104317125A (en) * | 2014-11-13 | 2015-01-28 | 合肥鑫晟光电科技有限公司 | Display device |
| CN111025715A (en) * | 2019-12-10 | 2020-04-17 | Tcl华星光电技术有限公司 | Display panel and manufacturing method thereof |
| US11056512B2 (en) | 2018-11-26 | 2021-07-06 | Au Optronics Corporation | Device substrate |
| CN113419385A (en) * | 2021-05-31 | 2021-09-21 | 北海惠科光电技术有限公司 | Display panel, preparation method thereof and display device |
-
2010
- 2010-03-02 CN CN 201010117073 patent/CN102193236A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744223A (en) * | 2013-12-23 | 2014-04-23 | 北京京东方光电科技有限公司 | Display device and color film substrate and manufacturing method thereof |
| CN103744223B (en) * | 2013-12-23 | 2016-07-06 | 北京京东方光电科技有限公司 | A kind of display device, color membrane substrates and preparation method thereof |
| CN104317125A (en) * | 2014-11-13 | 2015-01-28 | 合肥鑫晟光电科技有限公司 | Display device |
| WO2016074375A1 (en) * | 2014-11-13 | 2016-05-19 | 京东方科技集团股份有限公司 | Display device |
| US9954012B2 (en) | 2014-11-13 | 2018-04-24 | Boe Technology Group Co., Ltd. | Display device |
| US11056512B2 (en) | 2018-11-26 | 2021-07-06 | Au Optronics Corporation | Device substrate |
| CN111025715A (en) * | 2019-12-10 | 2020-04-17 | Tcl华星光电技术有限公司 | Display panel and manufacturing method thereof |
| CN113419385A (en) * | 2021-05-31 | 2021-09-21 | 北海惠科光电技术有限公司 | Display panel, preparation method thereof and display device |
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Application publication date: 20110921 |