CN102063877B - 液晶显示器及其检测方法 - Google Patents
液晶显示器及其检测方法 Download PDFInfo
- Publication number
- CN102063877B CN102063877B CN200910309612.8A CN200910309612A CN102063877B CN 102063877 B CN102063877 B CN 102063877B CN 200910309612 A CN200910309612 A CN 200910309612A CN 102063877 B CN102063877 B CN 102063877B
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- test
- grid
- liquid crystal
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 177
- 238000001514 detection method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
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- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
-
- 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
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910309612.8A CN102063877B (zh) | 2009-11-12 | 2009-11-12 | 液晶显示器及其检测方法 |
US12/902,166 US20110109536A1 (en) | 2009-11-12 | 2010-10-12 | Liquid crystal display and method for testing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910309612.8A CN102063877B (zh) | 2009-11-12 | 2009-11-12 | 液晶显示器及其检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102063877A CN102063877A (zh) | 2011-05-18 |
CN102063877B true CN102063877B (zh) | 2013-01-02 |
Family
ID=43973790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910309612.8A Expired - Fee Related CN102063877B (zh) | 2009-11-12 | 2009-11-12 | 液晶显示器及其检测方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110109536A1 (zh) |
CN (1) | CN102063877B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8842105B2 (en) * | 2011-04-14 | 2014-09-23 | Novatek Microelectronics Corp. | Controller driver for driving display panel |
KR20130107105A (ko) * | 2012-03-21 | 2013-10-01 | 주식회사 코아로직 | 클록 페일 검출 장치와 방법 및 상기 클록 페일 검출 장치를 포함하는 액정표시장치의 타이밍 콘트롤러 |
CN103021355A (zh) * | 2012-11-22 | 2013-04-03 | 深圳市华星光电技术有限公司 | 一种显示闪烁样式和调整共电压的方法及液晶显示模组 |
CN104732913B (zh) * | 2013-12-19 | 2018-12-14 | 昆山国显光电有限公司 | Amoled的屏体结构及其电压转换电路 |
CN105445642B (zh) * | 2014-08-28 | 2019-07-05 | 群创光电股份有限公司 | 驱动电路板、显示模组及显示面板的自动化测试方法 |
CN105588988A (zh) * | 2014-10-22 | 2016-05-18 | 鸿富锦精密工业(武汉)有限公司 | 电子设备测试*** |
CN105448221A (zh) * | 2015-12-29 | 2016-03-30 | 上海中航光电子有限公司 | 显示装置及其测试方法 |
CN106504687B (zh) * | 2016-12-16 | 2018-04-03 | 惠科股份有限公司 | 显示面板的检测方法和显示面板的检测*** |
CN106997743A (zh) * | 2017-06-02 | 2017-08-01 | 江苏久正光电有限公司 | 一种薄膜晶体管液晶显示器的测试装置 |
CN209118740U (zh) * | 2018-08-31 | 2019-07-16 | 重庆惠科金渝光电科技有限公司 | 显示装置 |
CN109377923B (zh) | 2018-10-30 | 2020-12-29 | 重庆先进光电显示技术研究院 | 一种显示面板的检测装置及其检测方法 |
CN109345991A (zh) * | 2018-12-14 | 2019-02-15 | 惠科股份有限公司 | 显示驱动方法、显示驱动装置和显示装置 |
CN110459153A (zh) * | 2019-06-10 | 2019-11-15 | 惠科股份有限公司 | 一种显示面板的老化测试电路、老化测试方法和显示装置 |
WO2021162705A1 (en) * | 2020-02-14 | 2021-08-19 | Hewlett-Packard Development Company, L.P. | Timing controllers for display calibration |
CN112485696B (zh) * | 2020-10-29 | 2022-12-02 | 苏州浪潮智能科技有限公司 | 一种电源测试装置、方法及服务器 |
CN113436561A (zh) * | 2021-06-17 | 2021-09-24 | 惠科股份有限公司 | 一种液晶显示面板测试方法及设备 |
US20240029603A1 (en) * | 2022-07-25 | 2024-01-25 | Sitronix Technology Corp. | Driving circuit and method for testing drivers thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1834738A (zh) * | 2005-03-17 | 2006-09-20 | 中华映管股份有限公司 | 液晶显示面板及其检测方法 |
CN101452120A (zh) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | 液晶显示器的检测装置及其检测方法 |
CN101533615A (zh) * | 2008-03-10 | 2009-09-16 | 奇美电子股份有限公司 | 应用于液晶显示装置中防止液晶极化的检测保护电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548712A (en) * | 1995-01-19 | 1996-08-20 | Hewlett-Packard Company | Data storage system and method for managing asynchronous attachment and detachment of storage disks |
US7565253B2 (en) * | 2005-09-01 | 2009-07-21 | Hubbell Incorporated | High-voltage power supply control system and wireless controller and method therefor |
KR100843148B1 (ko) * | 2006-12-22 | 2008-07-02 | 삼성전자주식회사 | 액정 표시 장치, 액정 표시 장치의 테스트용 커넥터 및이의 테스트 방법 |
CN101424795B (zh) * | 2007-11-02 | 2010-12-01 | 群康科技(深圳)有限公司 | 液晶显示器及其检测方法 |
-
2009
- 2009-11-12 CN CN200910309612.8A patent/CN102063877B/zh not_active Expired - Fee Related
-
2010
- 2010-10-12 US US12/902,166 patent/US20110109536A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1834738A (zh) * | 2005-03-17 | 2006-09-20 | 中华映管股份有限公司 | 液晶显示面板及其检测方法 |
CN101452120A (zh) * | 2007-12-05 | 2009-06-10 | 群康科技(深圳)有限公司 | 液晶显示器的检测装置及其检测方法 |
CN101533615A (zh) * | 2008-03-10 | 2009-09-16 | 奇美电子股份有限公司 | 应用于液晶显示装置中防止液晶极化的检测保护电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102063877A (zh) | 2011-05-18 |
US20110109536A1 (en) | 2011-05-12 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CO., LTD. Effective date: 20120228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120228 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20191112 |
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CF01 | Termination of patent right due to non-payment of annual fee |