CN102254502B - 液晶面板的电压测试装置和*** - Google Patents
液晶面板的电压测试装置和*** Download PDFInfo
- Publication number
- CN102254502B CN102254502B CN2011102109560A CN201110210956A CN102254502B CN 102254502 B CN102254502 B CN 102254502B CN 2011102109560 A CN2011102109560 A CN 2011102109560A CN 201110210956 A CN201110210956 A CN 201110210956A CN 102254502 B CN102254502 B CN 102254502B
- Authority
- CN
- China
- Prior art keywords
- web member
- line
- crystal panel
- liquid crystal
- signal input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 268
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 109
- 239000004020 conductor Substances 0.000 claims description 62
- 229910000679 solder Inorganic materials 0.000 claims description 35
- 239000013078 crystal Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/70—Testing of connections between components and printed circuit boards
- G01R31/71—Testing of solder joints
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (14)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102109560A CN102254502B (zh) | 2011-07-26 | 2011-07-26 | 液晶面板的电压测试装置和*** |
US13/318,349 US8836364B2 (en) | 2011-07-26 | 2011-08-12 | Voltage test devices used in LCD panels and a system thereof |
PCT/CN2011/078314 WO2013013428A1 (zh) | 2011-07-26 | 2011-08-12 | 液晶面板的电压测试装置和*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102109560A CN102254502B (zh) | 2011-07-26 | 2011-07-26 | 液晶面板的电压测试装置和*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102254502A CN102254502A (zh) | 2011-11-23 |
CN102254502B true CN102254502B (zh) | 2013-03-27 |
Family
ID=44981731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011102109560A Expired - Fee Related CN102254502B (zh) | 2011-07-26 | 2011-07-26 | 液晶面板的电压测试装置和*** |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102254502B (zh) |
WO (1) | WO2013013428A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6590624B1 (en) * | 1997-04-11 | 2003-07-08 | Samsung Electronics Co., Ltd. | LCD panels including interconnected test thin film transistors and methods of gross testing LCD panels |
JP2010243644A (ja) * | 2009-04-02 | 2010-10-28 | Seiko Epson Corp | 表示装置、および検査装置 |
CN102053437A (zh) * | 2009-10-27 | 2011-05-11 | 三星电子株式会社 | 显示面板 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006139079A (ja) * | 2004-11-12 | 2006-06-01 | Eastman Kodak Co | 発光パネル用基板、発光パネル用基板の検査方法及び発光パネル |
KR20070112644A (ko) * | 2006-05-22 | 2007-11-27 | 삼성전자주식회사 | 어레이 기판, 이를 갖는 액정표시장치, 및 이의 검사 방법 |
KR20080099411A (ko) * | 2007-05-09 | 2008-11-13 | 엘지디스플레이 주식회사 | 테스트 패드, 그 제조 방법, 이를 갖는 액정 표시 장치 및그 제조 방법 |
CN100568059C (zh) * | 2008-06-24 | 2009-12-09 | 友达光电股份有限公司 | 液晶显示面板的检测电路与方法及其液晶显示面板 |
CN101359024B (zh) * | 2008-09-23 | 2012-05-30 | 友达光电(苏州)有限公司 | 电子装置显示面板的测试电路和显示面板 |
CN101666930A (zh) * | 2009-09-28 | 2010-03-10 | 友达光电(厦门)有限公司 | 显示面板测试装置 |
-
2011
- 2011-07-26 CN CN2011102109560A patent/CN102254502B/zh not_active Expired - Fee Related
- 2011-08-12 WO PCT/CN2011/078314 patent/WO2013013428A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6590624B1 (en) * | 1997-04-11 | 2003-07-08 | Samsung Electronics Co., Ltd. | LCD panels including interconnected test thin film transistors and methods of gross testing LCD panels |
JP2010243644A (ja) * | 2009-04-02 | 2010-10-28 | Seiko Epson Corp | 表示装置、および検査装置 |
CN102053437A (zh) * | 2009-10-27 | 2011-05-11 | 三星电子株式会社 | 显示面板 |
Also Published As
Publication number | Publication date |
---|---|
WO2013013428A1 (zh) | 2013-01-31 |
CN102254502A (zh) | 2011-11-23 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Voltage test device and system for liquid crystal panel Effective date of registration: 20190426 Granted publication date: 20130327 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20130327 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 |
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CF01 | Termination of patent right due to non-payment of annual fee |