KR100946601B1 - 디스플레이 유닛의 드라이버 - Google Patents

디스플레이 유닛의 드라이버 Download PDF

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Publication number
KR100946601B1
KR100946601B1 KR1020080032788A KR20080032788A KR100946601B1 KR 100946601 B1 KR100946601 B1 KR 100946601B1 KR 1020080032788 A KR1020080032788 A KR 1020080032788A KR 20080032788 A KR20080032788 A KR 20080032788A KR 100946601 B1 KR100946601 B1 KR 100946601B1
Authority
KR
South Korea
Prior art keywords
test
output
circuit
signal
switch
Prior art date
Application number
KR1020080032788A
Other languages
English (en)
Korean (ko)
Other versions
KR20080092280A (ko
Inventor
요시히코 호리
Original Assignee
엔이씨 일렉트로닉스 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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Application filed by 엔이씨 일렉트로닉스 가부시키가이샤 filed Critical 엔이씨 일렉트로닉스 가부시키가이샤
Publication of KR20080092280A publication Critical patent/KR20080092280A/ko
Application granted granted Critical
Publication of KR100946601B1 publication Critical patent/KR100946601B1/ko

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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
    • G09G3/006—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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0828—Several active elements per pixel in active matrix panels forming a digital to analog [D/A] conversion circuit
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
KR1020080032788A 2007-04-11 2008-04-08 디스플레이 유닛의 드라이버 KR100946601B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007103824 2007-04-11
JPJP-P-2007-00103824 2007-04-11
JPJP-P-2008-00052345 2008-03-03
JP2008052345A JP2008281992A (ja) 2007-04-11 2008-03-03 表示装置の駆動回路

Publications (2)

Publication Number Publication Date
KR20080092280A KR20080092280A (ko) 2008-10-15
KR100946601B1 true KR100946601B1 (ko) 2010-03-09

Family

ID=40034978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080032788A KR100946601B1 (ko) 2007-04-11 2008-04-08 디스플레이 유닛의 드라이버

Country Status (3)

Country Link
JP (1) JP2008281992A (zh)
KR (1) KR100946601B1 (zh)
CN (1) CN101290740B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286720A (ja) * 2009-06-12 2010-12-24 Renesas Electronics Corp 表示制御回路
JP2013207346A (ja) * 2012-03-27 2013-10-07 Lapis Semiconductor Co Ltd 出力ドライバ、出力ドライバを含む電子機器、出力ドライバの試験方法
CN103268743B (zh) * 2012-12-26 2016-05-18 厦门天马微电子有限公司 像素阵列的测试电路、测试方法及显示面板、显示器
CN103268744B (zh) * 2012-12-28 2016-12-28 厦门天马微电子有限公司 一种显示装置的测试电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053480A (ja) * 2004-08-16 2006-02-23 Matsushita Electric Ind Co Ltd 液晶駆動装置
JP2006227168A (ja) * 2005-02-16 2006-08-31 Seiko Epson Corp 表示ドライバ
JP2006235067A (ja) * 2005-02-23 2006-09-07 Seiko Epson Corp 表示ドライバ
JP2007065538A (ja) * 2005-09-02 2007-03-15 Nec Electronics Corp 駆動回路のテスト方法及び表示装置の駆動回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3692648B2 (ja) * 1996-09-05 2005-09-07 セイコーエプソン株式会社 半導体装置
JP2006243420A (ja) * 2005-03-04 2006-09-14 Sharp Corp 映像信号線駆動回路およびそれを備える表示装置
CN2814451Y (zh) * 2005-08-17 2006-09-06 比亚迪股份有限公司 一种液晶显示屏测试驱动电路和测试驱动电路板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053480A (ja) * 2004-08-16 2006-02-23 Matsushita Electric Ind Co Ltd 液晶駆動装置
JP2006227168A (ja) * 2005-02-16 2006-08-31 Seiko Epson Corp 表示ドライバ
JP2006235067A (ja) * 2005-02-23 2006-09-07 Seiko Epson Corp 表示ドライバ
JP2007065538A (ja) * 2005-09-02 2007-03-15 Nec Electronics Corp 駆動回路のテスト方法及び表示装置の駆動回路

Also Published As

Publication number Publication date
CN101290740A (zh) 2008-10-22
CN101290740B (zh) 2011-09-14
KR20080092280A (ko) 2008-10-15
JP2008281992A (ja) 2008-11-20

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