TW200713194A - An apparatus and method for measuring TFT pixel driving current - Google Patents

An apparatus and method for measuring TFT pixel driving current

Info

Publication number
TW200713194A
TW200713194A TW095129573A TW95129573A TW200713194A TW 200713194 A TW200713194 A TW 200713194A TW 095129573 A TW095129573 A TW 095129573A TW 95129573 A TW95129573 A TW 95129573A TW 200713194 A TW200713194 A TW 200713194A
Authority
TW
Taiwan
Prior art keywords
driving current
pixel driving
measuring
tft pixel
multiple pixels
Prior art date
Application number
TW095129573A
Other languages
English (en)
Inventor
Yasuhiro Miyake
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of TW200713194A publication Critical patent/TW200713194A/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
TW095129573A 2005-09-20 2006-08-11 An apparatus and method for measuring TFT pixel driving current TW200713194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005272442A JP2007085782A (ja) 2005-09-20 2005-09-20 画素駆動電流測定方法および装置

Publications (1)

Publication Number Publication Date
TW200713194A true TW200713194A (en) 2007-04-01

Family

ID=37883439

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095129573A TW200713194A (en) 2005-09-20 2006-08-11 An apparatus and method for measuring TFT pixel driving current

Country Status (5)

Country Link
US (1) US20070063727A1 (zh)
JP (1) JP2007085782A (zh)
KR (1) KR20070032931A (zh)
CN (1) CN1936603A (zh)
TW (1) TW200713194A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015128921A1 (ja) * 2014-02-25 2015-09-03 株式会社Ｊｏｌｅｄ 表示装置の製造方法
WO2015190043A1 (ja) * 2014-06-13 2015-12-17 株式会社Ｊｏｌｅｄ 表示パネルの検査方法及び表示パネルの製造方法
CN107210022B (zh) * 2015-02-03 2020-12-15 夏普株式会社 显示装置及其驱动方法
KR102285392B1 (ko) 2015-02-03 2021-08-04 삼성디스플레이 주식회사 센싱 장치, 표시장치, 및 전기적 신호 센싱 방법
JP2017058522A (ja) * 2015-09-16 2017-03-23 双葉電子工業株式会社 表示駆動装置、表示装置、表示駆動方法
CN106093529B (zh) * 2016-07-19 2019-03-12 京东方科技集团股份有限公司 电流测量校准方法、电流测量方法及装置、显示装置
KR102595505B1 (ko) * 2016-10-27 2023-10-27 엘지디스플레이 주식회사 유기발광 표시장치와 그의 전기적 특성 센싱 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437152B2 (ja) * 2000-07-28 2003-08-18 ウインテスト株式会社 有機ｅｌディスプレイの評価装置および評価方法
JP4302945B2 (ja) * 2002-07-10 2009-07-29 パイオニア株式会社 表示パネルの駆動装置及び駆動方法
JP3628014B1 (ja) * 2003-09-19 2005-03-09 ウインテスト株式会社 表示装置及びそれに用いるアクティブマトリクス基板の検査方法及び装置
JP2005148579A (ja) * 2003-11-18 2005-06-09 Agilent Technol Inc Ｔｆｔアレイの駆動電流測定方法および装置

Also Published As

Publication number Publication date
JP2007085782A (ja) 2007-04-05
CN1936603A (zh) 2007-03-28
KR20070032931A (ko) 2007-03-23
US20070063727A1 (en) 2007-03-22

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