CN101290740B - 显示单元的驱动器 - Google Patents

显示单元的驱动器 Download PDF

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Publication number
CN101290740B
CN101290740B CN2008100870979A CN200810087097A CN101290740B CN 101290740 B CN101290740 B CN 101290740B CN 2008100870979 A CN2008100870979 A CN 2008100870979A CN 200810087097 A CN200810087097 A CN 200810087097A CN 101290740 B CN101290740 B CN 101290740B
Authority
CN
China
Prior art keywords
test
driver
output
signal
circuit
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
Application number
CN2008100870979A
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English (en)
Chinese (zh)
Other versions
CN101290740A (zh
Inventor
堀良彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renesas Technology Corp
Renesas Electronics Corp
Original Assignee
Renesas Electronics Corp
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 Renesas Electronics Corp filed Critical Renesas Electronics Corp
Publication of CN101290740A publication Critical patent/CN101290740A/zh
Application granted granted Critical
Publication of CN101290740B publication Critical patent/CN101290740B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN2008100870979A 2007-04-11 2008-04-11 显示单元的驱动器 Expired - Fee Related CN101290740B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007103824 2007-04-11
JP2007-103824 2007-04-11
JP2008052345A JP2008281992A (ja) 2007-04-11 2008-03-03 表示装置の駆動回路
JP2008-052345 2008-03-03

Publications (2)

Publication Number Publication Date
CN101290740A CN101290740A (zh) 2008-10-22
CN101290740B true CN101290740B (zh) 2011-09-14

Family

ID=40034978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100870979A Expired - Fee Related CN101290740B (zh) 2007-04-11 2008-04-11 显示单元的驱动器

Country Status (3)

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

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (5)

* 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
JP2006053480A (ja) * 2004-08-16 2006-02-23 Matsushita Electric Ind Co Ltd 液晶駆動装置
JP4055780B2 (ja) * 2005-02-16 2008-03-05 セイコーエプソン株式会社 表示ドライバ
JP4093244B2 (ja) * 2005-02-23 2008-06-04 セイコーエプソン株式会社 表示ドライバ
JP4949659B2 (ja) * 2005-09-02 2012-06-13 ルネサスエレクトロニクス株式会社 駆動回路のテスト方法及び表示装置の駆動回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
KR100946601B1 (ko) 2010-03-09
KR20080092280A (ko) 2008-10-15
CN101290740A (zh) 2008-10-22
JP2008281992A (ja) 2008-11-20

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110914

Termination date: 20140411