CN102092205B - Method for manufacturing LCD (liquid crystal display) sample - Google Patents
Method for manufacturing LCD (liquid crystal display) sample Download PDFInfo
- Publication number
- CN102092205B CN102092205B CN 201010592289 CN201010592289A CN102092205B CN 102092205 B CN102092205 B CN 102092205B CN 201010592289 CN201010592289 CN 201010592289 CN 201010592289 A CN201010592289 A CN 201010592289A CN 102092205 B CN102092205 B CN 102092205B
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- Prior art keywords
- sample
- printing plate
- polyimide
- relief printing
- electrode pattern
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000007639 printing Methods 0.000 claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 31
- 239000004642 Polyimide Substances 0.000 claims abstract description 16
- 229920001721 polyimide Polymers 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims description 4
- 210000002858 crystal cell Anatomy 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000007731 hot pressing Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 238000007649 pad printing Methods 0.000 abstract 1
- 238000007650 screen-printing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Printing Methods (AREA)
Abstract
The invention is applicable to the field of manufacturing process of liquid crystal displays and provides a method for manufacturing an LCD (liquid crystal display) sample, which comprises the following steps: step A) forming an electrode pattern on conductive glass; step B) completely coating PI (polyimide) on one surface of the electrode pattern of the conductive glass through a general-purpose relief printing plate; step C) scraping off the PI in the positions of conductive points; step D) performing friction processing on the PI, and further performing screen printing, lamination and hot pressing into boxes; and step E) splintering and scraping off the PI at the parts of electrode pins of each liquid crystal box unit. When the LCD sample is manufactured, utilization rate of equipment of a PI pad printing machine is improved, and the progress of manufacturing the sample is further improved to a certain extent. As the general-purpose relief printing plate is used during the development stage of the sample, the new special relief printing plate does not need to be purchased or manufactured, and the mould opening cost during the development of the sample is further reduced.
Description
Technical field
The invention belongs to liquid crystal display manufacture craft field, relate in particular to a kind of LCD sample making method.
Background technology
Each LCD manufacturer is the Ke Shi toppan printing to the main technique mode of TN-LCD coated with polyimide alignment film (PI) at present, almost all will design the relief printing plate of a special use for each LCD model.Same, when making sample newly developed, also be that almost every a sample all needs to prepare a special-purpose relief printing plate, as shown in Figure 1, wherein regional A is the PI printing zone, and regional B is electrode pin position and conductiving point position, and regional B can not print PI.And before printing PI, the special-purpose relief printing plate of correspondence must be carried out preliminary treatment (bubble version, wash version), then be installed on the PI printing press adjustment position, and the test-run a machine glass of printing some, then printing sample ito glass, because the quantity of sample generally all requires less (usually being less than 5 pairs), causes thus PI printing machine equipment service efficiency low, PI section sample making progress is slow.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LCD sample making method, is intended to improve the low and sample making progress of the service efficiency of LCD sample equipment when the printing alignment film of polyimide.
The present invention is achieved in that a kind of LCD sample making method, may further comprise the steps:
Steps A forms electrode pattern at electro-conductive glass;
Step B, by a general relief printing plate at the whole coated with polyimide alignment films of the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the alignment film of polyimide of conductiving point position;
Step D carries out friction treatment to PI, and silk-screen, fits, is hot pressed into box;
Step e, sliver strikes off the alignment film of polyimide at each liquid crystal cell cell electrode pin position.
The present invention also provides a kind of LCD sample making method, may further comprise the steps:
Steps A forms electrode pattern at electro-conductive glass;
Step B, by a general relief printing plate at the whole coated with polyimide alignment films of the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the alignment film of polyimide at conductiving point position and electrode pin position;
Step D carries out friction treatment to alignment film of polyimide, and silk-screen, fits, is hot pressed into box.
Preparation method provided by the present invention can be suitable for all concentrating in together with the sample model of general relief printing plate, only need once transfer machine, printing test-run a machine glass, just the electro-conductive glass panel of all these samples can be stamped alignment films, greatly saved the time required when changing model when alignment films is printed, thereby improved the service efficiency of PI transfer printing equipment, and improved to a certain extent the making progress of sample.
Description of drawings
Fig. 1 is the schematic diagram that adopts conventional dedicated letterpress PI at electro-conductive glass;
Fig. 2 adopts the general letterpress PI that the embodiment of the invention provides and strikes off the conductiving point position and the schematic diagram of the PI at electrode pin position at electro-conductive glass.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
In the embodiment of the invention, do not consider electrode pattern, the cabling of glass, the composing of LCD sample, on the conductive glass electrode pattern, all apply PI with general relief printing plate first, then by follow-up processing the PI layer of conductiving point position and LCD electrode pin position is removed.
The LCD sample making method that first embodiment of the invention provides may further comprise the steps:
Steps A forms electrode pattern at electro-conductive glass;
Step B all applies PI by a general relief printing plate in the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the PI of conductiving point position;
Step D carries out friction treatment to PI, and silk-screen, fits, is hot pressed into box;
Step e, sliver strikes off the PI at each liquid crystal cell cell electrode pin position.
The idiographic flow of concrete employing general-purpose version making sample is hereinafter only described as example take the ito glass substrate of " 14*16 " size:
... the pattern ito glass-" general relief printing plate bat printing alignment films-" preliminary drying-" strike off up and down the alignment films at conduction position place-" alignment films solidifies-" ... sliver---" remove PI...... unnecessary on the pin
Illustrate:
1. all are suitable for concentrating in together with the sample model of general relief printing plate, debugged the PI pad printer after, printing test-run a machine glass behind the bat printing effect stability, just can stamp alignment films with the ito glass panel of all these samples;
2. general relief printing plate is a massive plate, and by being orientated the liquid bat printing after on the ito glass panel of " 14*16 ", forming one deck size dimension is the orientation rete of 345.6mmX496.4mm, (up and down from glass edge approximately each 5mm);
3.PI behind the preliminary drying alignment films of the insulation at the up and down firing point position of ito surface plate is struck off, after guaranteeing the forming LCD box, can not caused the upper/lower electrode poor flow because alignment films (PI) covers silver point;
4.LCD behind the sliver, remove again PI unnecessary on the pin.
The step of above-mentioned removal electrode pin position PI also can be carried out before fitting, and the LCD sample making method that provides such as second embodiment of the invention namely is provided simultaneously with the PI that removes the conductiving point position:
Steps A forms electrode pattern at electro-conductive glass;
Step B all applies PI by a general relief printing plate in the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the PI at conductiving point position and electrode pin position;
Step D carries out friction treatment to PI, and silk-screen, fits, is hot pressed into box.
The preparation method that the embodiment of the invention provides is particularly useful for the sample making of TN, HTN series products, when making the LCD sample, do not consider cabling, the composing of LCD electrode pattern, glass, on the conductive glass electrode pattern, all apply PI with general relief printing plate first, then by follow-up processing the PI layer of conductiving point position and LCD electrode pin position is removed.Mode by the general relief printing plate of the usefulness after the above improvement is made sample has following beneficial effect:
1, improved the utilization rate of equipment and installations of PI pad printer: all are suitable for concentrating in together with the sample model of general relief printing plate, only need once transfer machine, printing test-run a machine glass, just the ito glass panel of all these samples can be stamped alignment films, greatly saved the time required when changing model when alignment films is printed, thereby improved the service efficiency of PI transfer printing equipment, and improved to a certain extent the making progress of sample.
2, owing to using general relief printing plate in the sample development phase, need not purchase or make new special-purpose relief printing plate, thus the die sinking cost when having reduced the sample exploitation.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a LCD sample making method is characterized in that, may further comprise the steps:
Steps A forms electrode pattern at electro-conductive glass;
Step B, by a general relief printing plate at the whole coated with polyimide alignment films of the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the alignment film of polyimide of conductiving point position;
Step D carries out friction treatment to alignment film of polyimide, and silk-screen, fits, is hot pressed into box;
Step e, sliver strikes off the alignment film of polyimide at each liquid crystal cell cell electrode pin position.
2. preparation method as claimed in claim 1 is characterized in that, described general relief printing plate is a flat board.
3. a LCD sample making method is characterized in that, may further comprise the steps:
Steps A forms electrode pattern at electro-conductive glass;
Step B, by a general relief printing plate at the whole coated with polyimide alignment films of the one side of the electrode pattern of electro-conductive glass;
Step C strikes off the alignment film of polyimide at conductiving point position and electrode pin position;
Step D carries out friction treatment to alignment film of polyimide, and silk-screen, fits, is hot pressed into box.
4. preparation method as claimed in claim 3 is characterized in that, described general relief printing plate is a flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592289 CN102092205B (en) | 2010-12-16 | 2010-12-16 | Method for manufacturing LCD (liquid crystal display) sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592289 CN102092205B (en) | 2010-12-16 | 2010-12-16 | Method for manufacturing LCD (liquid crystal display) sample |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102092205A CN102092205A (en) | 2011-06-15 |
| CN102092205B true CN102092205B (en) | 2013-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010592289 Active CN102092205B (en) | 2010-12-16 | 2010-12-16 | Method for manufacturing LCD (liquid crystal display) sample |
Country Status (1)
| Country | Link |
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| CN (1) | CN102092205B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040074428A (en) * | 2003-02-18 | 2004-08-25 | (주)아이씨디 | a method for selectively removing polyimide alignment layer coated on negative photoresist formed on a substrate and recycling the same using a plasma |
| CN101556439B (en) * | 2008-04-10 | 2012-07-18 | 北京京东方光电科技有限公司 | Method for removing polyimide (PI) film from simulation substrate |
| CN101738774B (en) * | 2008-11-06 | 2013-08-28 | 苏州海博智能系统有限公司 | Ultrathin flexible liquid crystal display and manufacturing method thereof |
| CN101840111B (en) * | 2009-03-20 | 2013-11-06 | 群创光电股份有限公司 | Manufacturing method of oriented film and LCD panel |
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- 2010-12-16 CN CN 201010592289 patent/CN102092205B/en active Active
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| CN102092205A (en) | 2011-06-15 |
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Owner name: CHENZHOU JENSON DISPLAY CO., LTD. Free format text: FORMER OWNER: HE SHUCHUN Effective date: 20131216 Free format text: FORMER OWNER: ZHAO JINGLIN Effective date: 20131216 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 518060 SHENZHEN, GUANGDONG PROVINCE TO: 423300 CHENZHOU, HUNAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131216 Address after: 423300, Hunan County, Yongxing Province town of Zhou Village (national recycling economy demonstration garden, Jing Tong Technology Park) Patentee after: Chenzhou Jenson Display Co., Ltd. Address before: 518060 Guangdong city of Shenzhen province Baoan District City Road No. 91 Regal Pavilion 1002 turn Patentee before: He Shuchun Patentee before: Zhao Jinglin |
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Address after: 423300 Zhoujia village, Bianjiang Town, Yongxing County, Chenzhou City, Hunan Province (jingxun science and Technology Park, national circular economy demonstration park) Patentee after: Hunan jingxun photoelectric Co.,Ltd. Address before: 423300 Zhoujia village, Bianjiang Town, Yongxing County, Hunan Province (jingxun science and Technology Park, national circular economy demonstration park) Patentee before: CHENZHOU JENSON DISPLAY Co.,Ltd. |