KR100909320B1 - 액정 표시 장치의 검사 방법 - Google Patents

액정 표시 장치의 검사 방법 Download PDF

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Publication number
KR100909320B1
KR100909320B1 KR1020030021912A KR20030021912A KR100909320B1 KR 100909320 B1 KR100909320 B1 KR 100909320B1 KR 1020030021912 A KR1020030021912 A KR 1020030021912A KR 20030021912 A KR20030021912 A KR 20030021912A KR 100909320 B1 KR100909320 B1 KR 100909320B1
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KR
South Korea
Prior art keywords
display
icon
segment
electrode
dot matrix
Prior art date
Application number
KR1020030021912A
Other languages
English (en)
Korean (ko)
Other versions
KR20030081072A (ko
Inventor
후지타히로유키
이가리히사하루
Original Assignee
세이코 인스트루 가부시키가이샤
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.)
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Publication date
Application filed by 세이코 인스트루 가부시키가이샤 filed Critical 세이코 인스트루 가부시키가이샤
Publication of KR20030081072A publication Critical patent/KR20030081072A/ko
Application granted granted Critical
Publication of KR100909320B1 publication Critical patent/KR100909320B1/ko

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    • 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
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
KR1020030021912A 2002-04-08 2003-04-08 액정 표시 장치의 검사 방법 KR100909320B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002105396 2002-04-08
JPJP-P-2002-00105396 2002-04-08

Publications (2)

Publication Number Publication Date
KR20030081072A KR20030081072A (ko) 2003-10-17
KR100909320B1 true KR100909320B1 (ko) 2009-07-24

Family

ID=28786380

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030021912A KR100909320B1 (ko) 2002-04-08 2003-04-08 액정 표시 장치의 검사 방법

Country Status (3)

Country Link
KR (1) KR100909320B1 (zh)
CN (1) CN1324553C (zh)
TW (1) TWI281997B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104237725B (zh) * 2014-09-04 2017-03-29 京东方科技集团股份有限公司 一种确定光栅器件中的短路点的位置的方法
CN109669094A (zh) * 2018-12-19 2019-04-23 上海帆声图像科技有限公司 一种显示屏内信号线的检测装置和方法
JP2022069826A (ja) 2020-10-26 2022-05-12 セイコーエプソン株式会社 表示ドライバー、電子機器及び移動体
JP2022069827A (ja) * 2020-10-26 2022-05-12 セイコーエプソン株式会社 表示装置、電子機器及び移動体
CN113899967A (zh) * 2021-09-08 2022-01-07 信利半导体有限公司 一种液晶显示屏的串漏笔测试方法及***

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10207438A (ja) 1996-11-21 1998-08-07 Seiko Instr Inc 液晶装置
JPH10240203A (ja) 1997-02-05 1998-09-11 Nokia Mobile Phones Ltd アイコン列を備える表示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09258704A (ja) * 1996-03-27 1997-10-03 Saitama Nippon Denki Kk Ｌｃｄ表示制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10207438A (ja) 1996-11-21 1998-08-07 Seiko Instr Inc 液晶装置
JPH10240203A (ja) 1997-02-05 1998-09-11 Nokia Mobile Phones Ltd アイコン列を備える表示装置

Also Published As

Publication number Publication date
CN1324553C (zh) 2007-07-04
CN1450353A (zh) 2003-10-22
KR20030081072A (ko) 2003-10-17
TW200401132A (en) 2004-01-16
TWI281997B (en) 2007-06-01

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