CN202886789U - Mask plate, color film substrate and liquid crystal display device - Google Patents
Mask plate, color film substrate and liquid crystal display device Download PDFInfo
- Publication number
- CN202886789U CN202886789U CN 201220614438 CN201220614438U CN202886789U CN 202886789 U CN202886789 U CN 202886789U CN 201220614438 CN201220614438 CN 201220614438 CN 201220614438 U CN201220614438 U CN 201220614438U CN 202886789 U CN202886789 U CN 202886789U
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- liquid crystal
- mask plate
- black matrix
- membrane substrates
- color membrane
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Abstract
The utility model discloses a mask plate, a color film substrate and a liquid crystal display device, relates to the technical field of liquid crystal display, and is used for increasing the aperture ratio of a liquid crystal panel and also avoiding the light-leaking and the color-mixing. The mask plate comprises the substrate, wherein a mask pattern for forming a black matrix is arranged on the substrate, a plurality of bumps are arranged along the edge of the mask pattern. The mask plate and the color film substrate provided by the utility model are used for manufacturing the liquid crystal display device.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to mask plate, color membrane substrates and liquid crystal indicator.
Background technology
The main flow display device that thin-film transistor LCD device is low in energy consumption, easy to carry with it, usable range wide, the quality advantages of higher becomes a new generation.Along with the development of thin-film transistor LCD device to the large scale direction, also more and more higher to the requirement of the performance parameters such as its contrast, brightness, power consumption.
At present, the liquid crystal panel of thin-film transistor LCD device be by array base palte and color membrane substrates to box after, between array base palte and color membrane substrates, inject liquid crystal material and form.Wherein, be formed with black matrix on the color membrane substrates.In order to improve the display brightness of thin-film transistor LCD device, prior art has proposed a kind of method that increases the liquid crystal panel aperture opening ratio by the live width that reduces black matrix.And black matrix forms by mask plate, so the shape of the mask graph on the shape of traditional black matrix and the mask plate is consistent, the live width that therefore reduces black matrix just need to reduce the live width of the mask graph on the mask plate.
But in the process that technique realizes, because plant issue and technological level problem, when the live width of mask graph during less than the exposure accuracy of exposure machine, since the black Matrix Pattern that obtains of diffraction of light just from preset different, the edge of black matrix no longer is linear structure, will cause light leak and colour mixture like this.
The utility model content
The utility model provides mask plate, color membrane substrates and liquid crystal indicator, is used for increasing the aperture opening ratio of liquid crystal panel and avoids light leak and the generation of colour mixture.
For achieving the above object, provide a kind of mask plate on the one hand, comprising: substrate, be provided with to form the mask graph of black matrix at described substrate, be provided with a plurality of projections along the edge of described mask graph.
Preferably, each described projection is triangle or arc.
Further, each described triangle is identical.
Further, each described arc is identical.
On the other hand, provide a kind of color membrane substrates, comprised glass substrate, described glass substrate is provided with the black matrix that uses the aforementioned mask plate to form.
Secondly, also comprise the colour element resin bed, protective seam and the cylindrical spacer that are formed on the described black matrix on the described color membrane substrates.
Again on the one hand, provide a kind of liquid crystal indicator, comprise above-mentioned color membrane substrates and with the array base palte of described color membrane substrates to box.
In the mask plate that the utility model embodiment provides, color membrane substrates and the liquid crystal indicator,
When the live width of mask graph on the described substrate during less than the exposure accuracy of exposure machine, the a plurality of described projection that the edge of described mask graph arranges, this defective of non-linear structure at the edge of the described black matrix that is formed by described mask plate be can remedy, the light leak and the colour mixture that therefore cause avoided
In the situation that do not need to change exposure sources and improve technological level, can increase by the live width that reduces black matrix the aperture opening ratio of liquid crystal indicator like this, improve the transmitance of liquid crystal indicator, and then improve the display brightness of liquid crystal indicator.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the mask plate that Fig. 1 provides for the utility model embodiment;
The diagrammatic cross-section of the color membrane substrates that Fig. 2 provides for the utility model embodiment.
Reference numeral:
The 10-substrate, the 20-mask graph, the 30-projection, the 1-glass substrate, 2-deceives matrix, 3-colour element resin bed, 31-red pixel resin bed, 32-green pixel resin bed, 33-blue pixel resin bed, 4-protective seam, 5-chock insulator matter.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment mask plate, color membrane substrates and liquid crystal indicator are described in detail.
Should be clear and definite, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to shown in Figure 1, a specific embodiment of the mask plate that provides for the utility model comprises: substrate 10, be provided with to form the mask graph 20 of black matrix at described substrate 10, and wherein, be provided with a plurality of protruding 30 along the edge of described mask graph 20.
The mask plate that the utility model embodiment provides, when the live width of mask graph 20 on the substrate 10 during less than the exposure accuracy of exposure machine, a plurality of protruding 30 of the edge setting of described mask graph 20, can remedy this defective of non-linear structure at the edge of the described black matrix that is formed by described mask plate, avoid the light leak and the colour mixture that therefore cause, like this in the situation that do not need to change exposure sources and improve technological level, can increase by the live width that reduces black matrix the aperture opening ratio of liquid crystal indicator, improve the transmitance of liquid crystal indicator, and then improve the display brightness of liquid crystal indicator.
Wherein, each described projection can be triangle or arc.Each described triangle can be identical; Each described arc can be identical.
As shown in Figure 2, the utility model also provides a kind of color membrane substrates, comprises glass substrate 1, and described glass substrate 1 is provided with the black matrix 2 that uses the aforementioned mask plate to form.
In the color membrane substrates that the utility model embodiment provides, comprise substrate in order to the described mask plate that forms described black matrix, be provided with to form the mask graph of black matrix at described substrate, wherein, be provided with a plurality of projections along the edge of described mask graph.Therefore when the live width of described mask graph during less than the exposure accuracy of exposure machine, the a plurality of described projection that the edge of described mask graph arranges, can remedy this defective of non-linear structure at the edge of the described black matrix that is formed by described mask plate, avoid the light leak and the colour mixture that therefore cause, like this in the situation that do not need to change exposure sources and improve technological level, can increase by the live width that reduces black matrix the aperture opening ratio of liquid crystal indicator, improve the transmitance of liquid crystal indicator, and then improve the display brightness of liquid crystal indicator.
Further, as shown in Figure 1, also comprise the colour element resin bed 3, protective seam 4 and the cylindrical spacer 5 that are formed on successively on the described black matrix 2 on the described color membrane substrates.Described colour element resin bed 3 can be red pixel resin bed 31, green pixel resin bed 32 or blue pixel resin bed 33.Red, green and blueness is the three primary colors of visible light, and the color displays of liquid crystal indicator generally also is based on the three primary colors image-forming principle.Protective seam 4 be after moulding such as the technique of public electrode the time colour element resin bed that forms before the protection; Cylindrical spacer 5 be support color membrane substrates and with the array base palte of described color membrane substrates to box, make the stable gap of formation between the two, be convenient to the work of liquid crystal.
The manufacture method of color membrane substrates is among the utility model embodiment:
Step 1, provide glass substrate, form black matrix at glass baseplate surface;
Wherein, forming the concrete steps of deceiving matrix is:
11, apply the black matrix photoresist of one deck at glass substrate;
12, mask plate exposure and the development of mask graph are arranged by portrayal, obtain black Matrix Pattern.
The concrete steps that wherein form the colour element resin bed are:
21, coated red pixel resin layer photoetching glue on black matrix layer has mask plate exposure and the development of mask graph by portrayal, obtain the red pixel resin bed, and the complex of laying equal stress on becomes green pixel resin bed and blue pixel resin bed.
Wherein, the concrete steps of formation cylindrical spacer are:
41, apply chock insulator matter resin bed photoresist at protective seam, mask plate exposure and the development of mask graph are arranged by portrayal, obtain cylindrical spacer.
The embodiment of the invention also provides a kind of liquid crystal indicator, comprise above-mentioned color membrane substrates and with the array base palte of described color membrane substrates to box.
In the liquid crystal indicator that the utility model embodiment provides, be used for forming the mask plate of the black matrix on the described color membrane substrates, comprise substrate, be provided with to form the mask graph of black matrix at described substrate, wherein, the edge along described mask graph is provided with a plurality of projections.Therefore when the live width of described mask graph during less than the exposure accuracy of exposure machine, the a plurality of described projection that the edge of described mask graph arranges, can remedy this defective of non-linear structure at the edge of the described black matrix that is formed by described mask plate, avoid the light leak and the colour mixture that therefore cause, like this in the situation that do not need to change exposure sources and improve technological level, can increase by the live width that reduces black matrix the aperture opening ratio of liquid crystal indicator, improve the transmitance of liquid crystal indicator, and then improve the display brightness of liquid crystal indicator.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (7)
1. mask plate comprises: substrate, be provided with to form the mask graph of black matrix at described substrate, and it is characterized in that, be provided with a plurality of projections along the edge of described mask graph.
2. mask plate according to claim 1 is characterized in that, each described projection is triangle or arc.
3. mask plate according to claim 2 is characterized in that, each described triangle is identical.
4. mask plate according to claim 2 is characterized in that, each described arc is identical.
5. a color membrane substrates is characterized in that, comprises glass substrate, and described glass substrate is provided with right to use and requires the black matrix that each described mask plate forms among the 1-4.
6. color membrane substrates according to claim 5 is characterized in that, also comprises the colour element resin bed, protective seam and the cylindrical spacer that are formed on the described black matrix.
7. a liquid crystal indicator is characterized in that, comprise claim 5 or 6 described color membrane substrates and with the array base palte of described color membrane substrates to box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614438 CN202886789U (en) | 2012-11-19 | 2012-11-19 | Mask plate, color film substrate and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614438 CN202886789U (en) | 2012-11-19 | 2012-11-19 | Mask plate, color film substrate and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886789U true CN202886789U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614438 Expired - Fee Related CN202886789U (en) | 2012-11-19 | 2012-11-19 | Mask plate, color film substrate and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886789U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412462A (en) * | 2013-07-26 | 2013-11-27 | 北京京东方光电科技有限公司 | Mask plate and liquid crystal panel |
| WO2016138721A1 (en) * | 2015-03-04 | 2016-09-09 | 京东方科技集团股份有限公司 | Liquid crystal display and display device |
| WO2016145688A1 (en) * | 2015-03-18 | 2016-09-22 | 深圳市华星光电技术有限公司 | Color filter substrate, method for fabricating color filter substrate, and liquid crystal display |
| WO2018219032A1 (en) * | 2017-05-27 | 2018-12-06 | 京东方科技集团股份有限公司 | Mask plate, substrate and display device |
-
2012
- 2012-11-19 CN CN 201220614438 patent/CN202886789U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412462A (en) * | 2013-07-26 | 2013-11-27 | 北京京东方光电科技有限公司 | Mask plate and liquid crystal panel |
| WO2015010428A1 (en) * | 2013-07-26 | 2015-01-29 | 北京京东方光电科技有限公司 | Mask plate and liquid crystal panel |
| CN103412462B (en) * | 2013-07-26 | 2016-03-02 | 北京京东方光电科技有限公司 | A kind of mask plate and liquid crystal panel |
| WO2016138721A1 (en) * | 2015-03-04 | 2016-09-09 | 京东方科技集团股份有限公司 | Liquid crystal display and display device |
| US10551703B2 (en) | 2015-03-04 | 2020-02-04 | Boe Technology Group Co., Ltd. | Liquid crystal screen and display device |
| WO2016145688A1 (en) * | 2015-03-18 | 2016-09-22 | 深圳市华星光电技术有限公司 | Color filter substrate, method for fabricating color filter substrate, and liquid crystal display |
| WO2018219032A1 (en) * | 2017-05-27 | 2018-12-06 | 京东方科技集团股份有限公司 | Mask plate, substrate and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20211119 |