JP4447230B2 - 発光装置及びそれを用いた電子機器 - Google Patents

発光装置及びそれを用いた電子機器 Download PDF

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Publication number
JP4447230B2
JP4447230B2 JP2003052443A JP2003052443A JP4447230B2 JP 4447230 B2 JP4447230 B2 JP 4447230B2 JP 2003052443 A JP2003052443 A JP 2003052443A JP 2003052443 A JP2003052443 A JP 2003052443A JP 4447230 B2 JP4447230 B2 JP 4447230B2
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JP
Japan
Prior art keywords
transistor
light emitting
emitting element
source
pixel
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
JP2003052443A
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English (en)
Japanese (ja)
Other versions
JP2004126501A5 (enExample
JP2004126501A (ja
Inventor
舜平 山崎
哲史 瀬尾
肇 木村
優 山崎
良太 福本
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory Co 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2003052443A priority Critical patent/JP4447230B2/ja
Publication of JP2004126501A publication Critical patent/JP2004126501A/ja
Publication of JP2004126501A5 publication Critical patent/JP2004126501A5/ja
Application granted granted Critical
Publication of JP4447230B2 publication Critical patent/JP4447230B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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]
    • G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
    • G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
JP2003052443A 2002-02-28 2003-02-28 発光装置及びそれを用いた電子機器 Expired - Fee Related JP4447230B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003052443A JP4447230B2 (ja) 2002-02-28 2003-02-28 発光装置及びそれを用いた電子機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002055063 2002-02-28
JP2002228952 2002-08-06
JP2003052443A JP4447230B2 (ja) 2002-02-28 2003-02-28 発光装置及びそれを用いた電子機器

Publications (3)

Publication Number Publication Date
JP2004126501A JP2004126501A (ja) 2004-04-22
JP2004126501A5 JP2004126501A5 (enExample) 2006-04-06
JP4447230B2 true JP4447230B2 (ja) 2010-04-07

Family

ID=32303198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003052443A Expired - Fee Related JP4447230B2 (ja) 2002-02-28 2003-02-28 発光装置及びそれを用いた電子機器

Country Status (1)

Country Link
JP (1) JP4447230B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7173377B2 (en) * 2004-05-24 2007-02-06 Samsung Sdi Co., Ltd. Light emission device and power supply therefor
US7462897B2 (en) 2005-01-31 2008-12-09 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and electronic device
JP4462081B2 (ja) * 2005-03-18 2010-05-12 セイコーエプソン株式会社 有機ｅｌ装置及びその駆動方法並びに電子機器
JP2007003706A (ja) * 2005-06-22 2007-01-11 Sony Corp 画素回路、表示装置、並びに画素回路の駆動方法
JP2007333913A (ja) * 2006-06-14 2007-12-27 Sony Corp 表示装置
JP5249325B2 (ja) 2008-05-29 2013-07-31 パナソニック株式会社 表示装置およびその駆動方法
KR101087749B1 (ko) 2008-12-08 2011-11-30 한양대학교 산학협력단 전류 감지기 및 이를 포함하는 발광 다이오드의 구동 장치
JP6314902B2 (ja) 2015-04-30 2018-04-25 日亜化学工業株式会社 表示装置及び点灯制御回路並びに表示装置の点灯駆動方法

Also Published As

Publication number Publication date
JP2004126501A (ja) 2004-04-22

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