TW200508620A - A combining detection circuit for a display panel - Google Patents

A combining detection circuit for a display panel

Info

Publication number
TW200508620A
TW200508620A TW092123496A TW92123496A TW200508620A TW 200508620 A TW200508620 A TW 200508620A TW 092123496 A TW092123496 A TW 092123496A TW 92123496 A TW92123496 A TW 92123496A TW 200508620 A TW200508620 A TW 200508620A
Authority
TW
Taiwan
Prior art keywords
layout
detection
display panel
detection circuit
switches
Prior art date
Application number
TW092123496A
Other languages
English (en)
Other versions
TWI239403B (en
Inventor
Chih-Lung Yu
Original Assignee
Chunghwa Picture Tubes Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Priority to TW092123496A priority Critical patent/TWI239403B/zh
Priority to US10/778,539 priority patent/US7274352B2/en
Priority to KR1020040066976A priority patent/KR100695556B1/ko
Publication of TW200508620A publication Critical patent/TW200508620A/zh
Application granted granted Critical
Publication of TWI239403B publication Critical patent/TWI239403B/zh

Links

Classifications

    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
TW092123496A 2003-08-26 2003-08-26 A combining detection circuit for a display panel TWI239403B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092123496A TWI239403B (en) 2003-08-26 2003-08-26 A combining detection circuit for a display panel
US10/778,539 US7274352B2 (en) 2003-08-26 2004-02-17 Combining detection circuit for a display panel
KR1020040066976A KR100695556B1 (ko) 2003-08-26 2004-08-25 디스플레이 패널을 위한 조합 검출 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092123496A TWI239403B (en) 2003-08-26 2003-08-26 A combining detection circuit for a display panel

Publications (2)

Publication Number Publication Date
TW200508620A true TW200508620A (en) 2005-03-01
TWI239403B TWI239403B (en) 2005-09-11

Family

ID=34215120

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092123496A TWI239403B (en) 2003-08-26 2003-08-26 A combining detection circuit for a display panel

Country Status (3)

Country Link
US (1) US7274352B2 (zh)
KR (1) KR100695556B1 (zh)
TW (1) TWI239403B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767131A (zh) * 2019-10-15 2020-02-07 深圳市华星光电技术有限公司 液晶显示面板的点灯检测方法、点灯治具

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TWI220696B (en) * 2003-09-12 2004-09-01 Toppoly Optoelectronics Corp Testing device and its operation method of the flat-panel display
TWI333094B (en) * 2005-02-25 2010-11-11 Au Optronics Corp System and method for display testing
KR101137885B1 (ko) * 2005-06-15 2012-04-25 엘지디스플레이 주식회사 액정표시장치와 그 검사방법
KR101129618B1 (ko) * 2005-07-19 2012-03-27 삼성전자주식회사 액정 표시 패널 및 이의 검사 방법과 이의 제조방법
KR101209042B1 (ko) * 2005-11-30 2012-12-06 삼성디스플레이 주식회사 표시 장치 및 그 검사 방법
CN100416344C (zh) * 2006-01-18 2008-09-03 中华映管股份有限公司 主动元件阵列基板、液晶显示面板与两者的检测方法
US7298165B2 (en) 2006-01-20 2007-11-20 Chunghwa Picture Tubes, Ltd. Active device array substrate, liquid crystal display panel and examining methods thereof
KR101142993B1 (ko) * 2006-02-20 2012-05-08 삼성전자주식회사 표시 장치 및 그의 감지부 검사 방법
TW200732808A (en) * 2006-02-24 2007-09-01 Prime View Int Co Ltd Thin film transistor array substrate and electronic ink display device
US7324098B1 (en) 2006-07-26 2008-01-29 Chunghwa Picture Tubes, Ltd. Driving circuit for display device
US20080055226A1 (en) * 2006-08-30 2008-03-06 Chunghwa Picture Tubes, Ltd. Dac and source driver using the same, and method for driving a display device
JP5428299B2 (ja) * 2008-03-18 2014-02-26 セイコーエプソン株式会社 電気光学装置及び電子機器
TWI389092B (zh) * 2008-03-26 2013-03-11 Au Optronics Corp 一種驅動模組及減緩顯示器之驅動模組老化之方法
TWI412766B (zh) * 2009-09-04 2013-10-21 Wintek Corp 主動元件陣列以及檢測方法
US20130082843A1 (en) * 2011-09-30 2013-04-04 Apple Inc. Detection of fracture of display panel or other patterned device
US9293073B2 (en) * 2011-12-14 2016-03-22 Shenzhen China Star Optoelectronics Technology Co., Ltd. Testing system
TWI470332B (zh) 2012-06-29 2015-01-21 Au Optronics Corp 顯示面板及其檢測方法
CN102788946B (zh) * 2012-07-20 2015-02-18 京东方科技集团股份有限公司 晶体管特性测试结构及采用该结构的测试方法
US9230870B2 (en) * 2013-01-30 2016-01-05 Infineon Technologies Ag Integrated test circuit and method for manufacturing an integrated test circuit
KR102246365B1 (ko) 2014-08-06 2021-04-30 삼성디스플레이 주식회사 표시장치와 그의 제조방법
WO2016057266A1 (en) * 2014-10-05 2016-04-14 Camfil Usa, Inc. Non-intrusive filter scanning
KR102315889B1 (ko) 2015-04-14 2021-10-21 삼성디스플레이 주식회사 표시 패널
KR102482023B1 (ko) 2016-01-28 2022-12-28 삼성전자주식회사 적층 메모리 칩 전기적 단락 검출 장치 및 방법
JP2017138393A (ja) * 2016-02-02 2017-08-10 株式会社 オルタステクノロジー 液晶表示装置及びその検査方法
US10971095B2 (en) 2016-10-31 2021-04-06 Panasonic Corporation Liquid crystal display device and failure inspection method
CN208969376U (zh) * 2018-11-12 2019-06-11 惠科股份有限公司 测试走线结构、测试装置及测试***
CN110045223B (zh) * 2019-04-28 2021-09-07 云谷（固安）科技有限公司 一种显示面板及其测试方法、显示装置
CN110189664A (zh) * 2019-05-15 2019-08-30 深圳市华星光电半导体显示技术有限公司 画素阵列检测基板及制作方法、检测画素阵列基板的方法
CN111179794B (zh) * 2020-01-06 2022-04-19 京东方科技集团股份有限公司 检测电路、阵列基板、显示面板

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JP3357699B2 (ja) 1992-02-21 2002-12-16 株式会社東芝 液晶表示装置
JPH11509938A (ja) * 1995-07-31 1999-08-31 リットン システムズ カナダ リミテッド 静電放電防止回路付き半導体スイッチアレイおよび製造方法
KR100244182B1 (ko) 1996-11-29 2000-02-01 구본준 액정표시장치
KR100239779B1 (ko) 1996-12-04 2000-01-15 구본준 액정표시장치
KR100271038B1 (ko) 1997-09-12 2000-11-01 구본준, 론 위라하디락사 전기적 특성 검사를 위한 단락 배선의 제조 방법 및 그 단락 배선을 포함하는 액티브 기판의 구조(a method for manufacturing a shorting bar probing an electrical state and a structure of an lcd comprising the shorting bar)
US6587160B2 (en) * 1997-10-14 2003-07-01 Samsung Electronics Co., Ltd. Liquid crystal displays
KR100281058B1 (ko) 1997-11-05 2001-02-01 구본준, 론 위라하디락사 액정표시장치
JP3481465B2 (ja) 1998-07-14 2003-12-22 シャープ株式会社 アクティブマトリクス基板の集合基板
KR100333271B1 (ko) 1999-07-05 2002-04-24 구본준, 론 위라하디락사 배선의 단락 및 단선 테스트를 위한 박막트랜지스터-액정표시장치의 어레이기판과 그 제조방법.
JP2001265248A (ja) * 2000-03-14 2001-09-28 Internatl Business Mach Corp <Ibm> アクティブ・マトリックス表示装置、及び、その検査方法
KR100353955B1 (ko) * 2000-12-20 2002-09-28 엘지.필립스 엘시디 주식회사 신호라인 검사를 위한 액정표시장치
JP4562938B2 (ja) * 2001-03-30 2010-10-13 シャープ株式会社 液晶表示装置
KR100455437B1 (ko) * 2001-12-29 2004-11-06 엘지.필립스 엘시디 주식회사 유리기판의 효율이 향상된 액정표시소자
US7342579B2 (en) * 2004-10-11 2008-03-11 Chunghwa Picture Tubes, Ltd. Thin film transistor array plate, liquid crystal display panel and method of preventing electrostatic discharge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767131A (zh) * 2019-10-15 2020-02-07 深圳市华星光电技术有限公司 液晶显示面板的点灯检测方法、点灯治具

Also Published As

Publication number Publication date
KR20050021255A (ko) 2005-03-07
US20050046439A1 (en) 2005-03-03
US7274352B2 (en) 2007-09-25
KR100695556B1 (ko) 2007-03-14
TWI239403B (en) 2005-09-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees