CN102707505A - Manufacturing method of screen printed plate of edge sealing frame of liquid-crystal display - Google Patents
Manufacturing method of screen printed plate of edge sealing frame of liquid-crystal display Download PDFInfo
- Publication number
- CN102707505A CN102707505A CN2012101660762A CN201210166076A CN102707505A CN 102707505 A CN102707505 A CN 102707505A CN 2012101660762 A CN2012101660762 A CN 2012101660762A CN 201210166076 A CN201210166076 A CN 201210166076A CN 102707505 A CN102707505 A CN 102707505A
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- China
- Prior art keywords
- edge sealing
- screen printing
- patterns
- block diagram
- boost line
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000007650 screen-printing Methods 0.000 claims description 27
- 238000010586 diagram Methods 0.000 claims description 22
- 238000013459 approach Methods 0.000 claims description 15
- 210000002858 crystal cell Anatomy 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000012945 sealing adhesive Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a manufacturing method of a screen printed plate of an edge sealing frame of a liquid-crystal display, comprising the following steps: designing the patterns of the whole screen printed plate as rectangular patterns which are matched with a glass substrate to be processed; arranging a rectangular layout area for multiple patterns of the edge sealing frame on the middle parts of the rectangular patterns in a row and column form; and respectively arranging U-shaped auxiliary lines of which the opening face outwards on the two ends of the patterns of the edge sealing frame in each row and each column, wherein the U-shaped auxiliary lines are located between the outer edge of the rectangular layout area and the outer edges of the patterns of the whole screen printed plate, the whole width of each U-shaped auxiliary line is the same as the widths of the patterns of the edge sealing frames in corresponding rows or corresponding columns, and the widths of the lines of the U-shaped auxiliary line is the same as the widths of the lines of the patterns of the edge sealing frame. According to the method, the U-shaped auxiliary lines are arranged at the four sides of the layout area, the U-shaped auxiliary lines are similar to the local shapes of the patterns of the edge sealing frame, and the density of the U-shaped auxiliary lines is the same, so that the influence of the thickness uniformity of the boxes caused by edge effect is maximally eliminated, the rainbow problem caused by the influence is solved, and the quality of the product is improved.
Description
Technical field
The present invention relates to a kind ofly when adopting the edge sealing adhesive frame that screen printing technique prints liquid crystal cell, the manufacturing approach of used screen printing plate pattern belongs to the optical element technology field.
Background technology
The edge sealing adhesive frame of LCD is to adopt the method printing of serigraphy to form, and the quality of edge sealing frame version directly affects the thick homogeneity of box.Fig. 1 is a kind of traditional edge sealing frame domain appearance; Because the boost line around it all is a straight line, and is bigger with the pattern difference in centre composing district, be easy to generate edge effect behind the printing edge sealing adhesive frame on the glass substrate to be processed; Make the different parts of substrate stressed inconsistent; And then cause box thickness ununiformity even, so display tends to serious rainbow phenomena occur, greatly reduces the quality of product.
In addition; The general edge sealing adhesive frame of printing a lot of LCDs on the glass substrate; Owing to do not locate object of reference on traditional edge sealing frame domain appearance,, the phenomenon that electrode is cut by mistake usually occurs in the division processing process kind of each liquid crystal cell; Reduce the yield rate of product, improved the manufacturing cost of product.
Summary of the invention
The objective of the invention is to overcome prior art deficiency, a kind of manufacturing approach of LCD edge sealing frame screen printing plate is provided, to improve the quality and the yield rate of product.
The alleged problem of the present invention realizes with following technical proposals:
A kind of manufacturing approach of LCD edge sealing frame screen printing plate; It is designed to the pattern of whole screen printing plate the rectangular patterns that is complementary with glass substrate to be processed; At the rectangular patterns middle part is the rectangle composing district of arranging a plurality of edge sealing block diagram appearance in length and breadth; The two ends of every row and every row edge sealing block diagram appearance are provided with opening U type boost line outwardly; Said U type boost line is set type at rectangle and is distinguished between the outer rim of outer rim and whole screen printing plate pattern, and the integral width of each U type boost line is identical with the width of corresponding row or respective column edge sealing block diagram appearance, and its line thickness is identical with the line thickness of edge sealing block diagram appearance.
The manufacturing approach of above-mentioned LCD edge sealing frame screen printing plate, if sealing of U type boost line and edge sealing block diagram appearance is relative, then the relative position of sealing of U type boost line and edge sealing block diagram appearance is broken off.
The manufacturing approach of above-mentioned LCD edge sealing frame screen printing plate if need process little glass on the glass substrate to be processed, then is provided with the linear pattern boost line with little the corresponding position of glass in the district that sets type.
The manufacturing approach of above-mentioned LCD edge sealing frame screen printing plate, said U type boost line and the distance of setting type between the district are 1.0mm.
The manufacturing approach of above-mentioned LCD edge sealing frame screen printing plate; When having sealing of two edge sealing block diagram appearance relative in the district that sets type; For preventing to cut electrode in the division processing process kind mistake of liquid crystal cell; Should the prompting sign be set in rectangle district's one side of setting type, said prompting sign is arranged on an end of the liquid crystal cell cut-off rule that seals through edge sealing block diagram appearance.
The manufacturing approach of above-mentioned LCD edge sealing frame screen printing plate, the place also is provided with product mark in U type boost line.
The present invention is provided with U type boost line around the district that sets type; Because U type boost line is very similar with the local shape of edge sealing block diagram appearance; Their density degree is consistent; Eliminate edge effect to greatest extent to the thick inhomogeneity influence of box, avoided the rainbow problem that therefore causes, improved the quality of product.With seal relative U type boost line and break off, help the discharge of gas in the liquid crystal cell.In the time of need processing little glass on the glass substrate to be processed, with little the corresponding position of glass the linear pattern boost line being set, also is in order to make the stressed unanimity in each position of glass substrate, to make the thick maintenance of box even.The place writes product mark in U type boost line, helps distinguishing liquid crystal display device.The prompting sign is used to remind the cutting operation, and there is sealing relatively of two edge sealing block diagram appearance at this place of person, notes not cutting off electrode.This method is simple, practical, do not increase cost, efficiently solves because of the even rainbow problem that causes of box thickness ununiformity.
Description of drawings
Below in conjunction with accompanying drawing the present invention is made further detailed description.
Fig. 1 is a kind of pattern of traditional edge sealing frame screen printing plate;
Fig. 2 and Fig. 3 are the patterns of two kinds of edge sealing frame screen printing plates that design according to the present invention.
Each label is among the figure: 1, edge sealing block diagram appearance; 2, U type boost line; 3, seal; 4, linear pattern boost line; 5, screen printing plate pattern outer rim; 6, product mark; 7, U type boost line gap; 8, composing district; 9, with little the position that glass is corresponding.
Embodiment
The whole glass plate that magnifies that glass substrate to be processed is meant in the production process of liquid crystal displays to be adopted among the present invention is generally rectangle.Display edge sealing frame just is printed on the glass substrate to be processed, and rectangle is set type and distinguished the corresponding zone of glass plate that takies with product in the pattern that is meant screen printing plate.
Referring to Fig. 2; Be provided with U type boost line 2 around the composing district 8 of this screen printing plate; Have between the edge sealing block diagram appearance 1 and little the linear pattern boost line 4 that glass is corresponding; U type boost line 2 seal 3 all towards left, so the U type boost line 2 of left is broken off, help the smooth discharge of gas in the box like this.Do not seal relative edge sealing block diagram appearance in this screen printing plate, so have only product mark 6 in the pattern and not prompting sign.
Referring to Fig. 3, be provided with U type boost line 2 around the composing district 8 of this screen printing plate, need not process little glass on the glass substrate to be processed, there is not the linear pattern boost line in the district 8 that therefore sets type.Set type 8 tops, district U type boost line and this place's edge sealing block diagram appearance 1 seal 3 relative, so above U type boost line 2 break off.The horizontal partition line of liquid crystal cell can pass through the edge sealing frame and seal, and therefore is provided with prompting sign (letter " U ") at horizontal partition line right-hand member, to prevent cutting electrode in the division processing process kind mistake of liquid crystal cell.
After adopting the inventive method, the box thickness of LCD homogeneity be improved significantly, avoided because of the even rainbow problem that causes of box thickness ununiformity.The inventive method is simple, practical, do not increase cost, according to test statistics, before using the present invention, accounts for 1 19 by the even quality problems that cause of box thickness ununiformity, adopts that then to be close to behind the present invention be zero.And after employing the inventive method, prevented the processing mistake of cutting action, before using this method, and adopt the test behind the present invention to show that being close to is zero product rejection accident every month of generally being caused by miscut at least together.
Claims (6)
1. the manufacturing approach of a LCD edge sealing frame screen printing plate; It is characterized in that; It is designed to the pattern of whole screen printing plate the rectangular patterns that is complementary with glass substrate to be processed; At the rectangular patterns middle part is the rectangle composing district (8) of arranging a plurality of edge sealing block diagram appearance (1) in length and breadth; The two ends of every row and every row edge sealing block diagram appearance (1) are provided with opening U type boost line (2) outwardly; Said U type boost line (2) is positioned between the outer rim of rectangle composing district's (8) outer rim and whole screen printing plate pattern, and the integral width of each U type boost line (2) is identical with the width of corresponding row or respective column edge sealing block diagram appearance (1), and its line thickness is identical with the line thickness of edge sealing block diagram appearance (1).
2. according to the manufacturing approach of the said LCD edge sealing of claim 1 frame screen printing plate; It is characterized in that; If U type boost line (2) is sealed (3) relatively with edge sealing block diagram appearance (1), then U type boost line (2) is broken off with (3) the relative position of sealing of edge sealing block diagram appearance (1).
3. according to the manufacturing approach of claim 1 or 2 said LCD edge sealing frame screen printing plates; It is characterized in that; If need process little glass on the glass substrate to be processed, then in the district (8) that sets type, linear pattern boost line (4) is set with little the corresponding position of glass.
4. according to the manufacturing approach of the said LCD edge sealing of claim 3 frame screen printing plate, it is characterized in that said U type boost line (2) and the distance of setting type between the district (8) are 1.0mm.
5. according to the manufacturing approach of the said LCD edge sealing of claim 4 frame screen printing plate; It is characterized in that; When having the sealing of two edge sealing block diagram appearance (1) (3) relatively in the district (8) that sets type; Should the prompting sign be set in rectangle composing district (8) one sides, said prompting sign is arranged on the end that process edge sealing block diagram appearance is sealed the liquid crystal cell cut-off rule of (3).
6. according to the manufacturing approach of the said LCD edge sealing of claim 5 frame screen printing plate, it is characterized in that, locate also to be provided with product mark (6) in U type boost line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210166076.2A CN102707505B (en) | 2012-05-25 | 2012-05-25 | A kind of manufacture method of liquid crystal display edge banding frame screen printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210166076.2A CN102707505B (en) | 2012-05-25 | 2012-05-25 | A kind of manufacture method of liquid crystal display edge banding frame screen printing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102707505A true CN102707505A (en) | 2012-10-03 |
| CN102707505B CN102707505B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210166076.2A Expired - Fee Related CN102707505B (en) | 2012-05-25 | 2012-05-25 | A kind of manufacture method of liquid crystal display edge banding frame screen printing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102707505B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407455A (en) * | 2014-11-05 | 2015-03-11 | 长沙市宇顺显示技术有限公司 | Liquid crystal panel manufacturing method and liquid crystal panel |
| CN108944005A (en) * | 2018-09-19 | 2018-12-07 | 宁波工程学院 | A kind of aligning clamp and alignment method of chip oxygen sensor silk-screen printing preparation |
| CN115320227A (en) * | 2022-08-03 | 2022-11-11 | 中物院成都科学技术发展中心 | Screen printing device and processing technology for preparing thin film sensor and thin film sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069694A (en) * | 1992-05-23 | 1993-03-10 | 秦剑平 | The preparation method of screen printing form |
| JPH08313917A (en) * | 1995-05-19 | 1996-11-29 | Sharp Corp | Liquid crystal display element and its production |
| JPH1048644A (en) * | 1996-08-01 | 1998-02-20 | Seiko Epson Corp | Production of liquid crystal panel |
| CN1398720A (en) * | 2001-07-13 | 2003-02-26 | 株式会社小村科技 | Printing plate for transferring sealing agent for adhering liquid crystal base |
| CN1668477A (en) * | 2002-07-10 | 2005-09-14 | 夏普株式会社 | Printing plate, printing machine, printing method, and apparatus for manufacturing liquid crystal device, and method for manufacturing the same |
-
2012
- 2012-05-25 CN CN201210166076.2A patent/CN102707505B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069694A (en) * | 1992-05-23 | 1993-03-10 | 秦剑平 | The preparation method of screen printing form |
| JPH08313917A (en) * | 1995-05-19 | 1996-11-29 | Sharp Corp | Liquid crystal display element and its production |
| JPH1048644A (en) * | 1996-08-01 | 1998-02-20 | Seiko Epson Corp | Production of liquid crystal panel |
| CN1398720A (en) * | 2001-07-13 | 2003-02-26 | 株式会社小村科技 | Printing plate for transferring sealing agent for adhering liquid crystal base |
| CN1668477A (en) * | 2002-07-10 | 2005-09-14 | 夏普株式会社 | Printing plate, printing machine, printing method, and apparatus for manufacturing liquid crystal device, and method for manufacturing the same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407455A (en) * | 2014-11-05 | 2015-03-11 | 长沙市宇顺显示技术有限公司 | Liquid crystal panel manufacturing method and liquid crystal panel |
| CN108944005A (en) * | 2018-09-19 | 2018-12-07 | 宁波工程学院 | A kind of aligning clamp and alignment method of chip oxygen sensor silk-screen printing preparation |
| CN108944005B (en) * | 2018-09-19 | 2023-12-15 | 宁波工程学院 | Alignment fixture and alignment method for screen printing preparation of sheet type oxygen sensor |
| CN115320227A (en) * | 2022-08-03 | 2022-11-11 | 中物院成都科学技术发展中心 | Screen printing device and processing technology for preparing thin film sensor and thin film sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102707505B (en) | 2016-02-03 |
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