JP2004254190A - 電子回路、電子装置、電気光学装置及び電子機器 - Google Patents

電子回路、電子装置、電気光学装置及び電子機器 Download PDF

Info

Publication number
JP2004254190A
JP2004254190A JP2003044351A JP2003044351A JP2004254190A JP 2004254190 A JP2004254190 A JP 2004254190A JP 2003044351 A JP2003044351 A JP 2003044351A JP 2003044351 A JP2003044351 A JP 2003044351A JP 2004254190 A JP2004254190 A JP 2004254190A
Authority
JP
Japan
Prior art keywords
transistor
control terminal
current
transistors
electro
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.)
Pending
Application number
JP2003044351A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroaki Jo
宏明 城
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2003044351A priority Critical patent/JP2004254190A/ja
Priority to TW093102325A priority patent/TW200425015A/zh
Priority to KR1020040006857A priority patent/KR100614479B1/ko
Priority to CNA2004100039436A priority patent/CN1523557A/zh
Priority to US10/781,830 priority patent/US7145531B2/en
Publication of JP2004254190A publication Critical patent/JP2004254190A/ja
Pending legal-status Critical Current

Links

Images

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]
    • G09G3/3225—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] using an active matrix
    • G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G09G3/3241—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K19/00—Arrangements of valves and flow lines specially adapted for mixing fluids
    • F16K19/006—Specially adapted for faucets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • 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]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
    • 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
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)
JP2003044351A 2003-02-21 2003-02-21 電子回路、電子装置、電気光学装置及び電子機器 Pending JP2004254190A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003044351A JP2004254190A (ja) 2003-02-21 2003-02-21 電子回路、電子装置、電気光学装置及び電子機器
TW093102325A TW200425015A (en) 2003-02-21 2004-02-02 Electronic circuit, electronic device, electro-optical apparatus, and electronic unit
KR1020040006857A KR100614479B1 (ko) 2003-02-21 2004-02-03 전자 장치, 전기 광학 장치 및 전자 기기
CNA2004100039436A CN1523557A (zh) 2003-02-21 2004-02-10 电子电路、电子装置、电光学装置及电子机器
US10/781,830 US7145531B2 (en) 2003-02-21 2004-02-20 Electronic circuit, electronic device, electro-optical apparatus, and electronic unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003044351A JP2004254190A (ja) 2003-02-21 2003-02-21 電子回路、電子装置、電気光学装置及び電子機器

Publications (1)

Publication Number Publication Date
JP2004254190A true JP2004254190A (ja) 2004-09-09

Family

ID=33027076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003044351A Pending JP2004254190A (ja) 2003-02-21 2003-02-21 電子回路、電子装置、電気光学装置及び電子機器

Country Status (5)

Country Link
US (1) US7145531B2 (enExample)
JP (1) JP2004254190A (enExample)
KR (1) KR100614479B1 (enExample)
CN (1) CN1523557A (enExample)
TW (1) TW200425015A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005208241A (ja) * 2004-01-21 2005-08-04 Nec Electronics Corp 発光素子駆動回路
WO2005093702A1 (ja) * 2004-03-29 2005-10-06 Rohm Co., Ltd 有機ｅｌ駆動回路および有機ｅｌ表示装置
WO2006001352A1 (ja) * 2004-06-25 2006-01-05 Sanyo Electric Co., Ltd. 発光素子
KR100670137B1 (ko) * 2004-10-08 2007-01-16 삼성에스디아이 주식회사 디지털/아날로그 컨버터와 이를 이용한 표시 장치 및 그표시 패널과 구동 방법
KR100658619B1 (ko) 2004-10-08 2006-12-15 삼성에스디아이 주식회사 디지털/아날로그 컨버터와 이를 이용한 표시 장치 및 그표시 패널과 구동 방법
JP4501839B2 (ja) 2005-01-17 2010-07-14 セイコーエプソン株式会社 電気光学装置、駆動回路及び電子機器
KR100855995B1 (ko) * 2007-05-23 2008-09-02 삼성전자주식회사 디스플레이 패널 구동 장치 및 방법
JP2010072112A (ja) * 2008-09-16 2010-04-02 Casio Computer Co Ltd 表示装置及びその駆動制御方法
GB2465187A (en) * 2008-11-07 2010-05-12 Iti Scotland Ltd Binary switched current sink
KR102116034B1 (ko) * 2013-09-27 2020-05-28 삼성디스플레이 주식회사 비선형 감마 보상 전류 모드 디지털-아날로그 컨버터 및 이를 포함하는 표시 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06340114A (ja) * 1990-10-12 1994-12-13 Hewlett Packard Co <Hp> 発光ダイオード・アレイの電源
JP2000122608A (ja) * 1998-10-13 2000-04-28 Seiko Epson Corp 表示装置及び電子機器
JP2001042827A (ja) * 1999-08-03 2001-02-16 Pioneer Electronic Corp ディスプレイ装置及びディスプレイパネルの駆動回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3610415B2 (ja) * 1994-07-01 2005-01-12 カシオ計算機株式会社 スイッチング回路及びこの回路を有する表示装置
KR100566813B1 (ko) * 2000-02-03 2006-04-03 엘지.필립스 엘시디 주식회사 일렉트로 루미네센스 셀 구동회로
KR100344810B1 (ko) * 2000-07-26 2002-07-20 엘지전자주식회사 고전압소자를 이용한 전류구동회로
JP2002350808A (ja) * 2001-05-24 2002-12-04 Sanyo Electric Co Ltd 駆動回路および表示装置
JP2003005710A (ja) * 2001-06-25 2003-01-08 Nec Corp 電流駆動回路及び画像表示装置
JP2003233347A (ja) 2001-08-02 2003-08-22 Seiko Epson Corp 画素へのプログラミング電流の供給
CN100371962C (zh) * 2001-08-29 2008-02-27 株式会社半导体能源研究所 发光器件、发光器件驱动方法、以及电子设备
TWI261217B (en) * 2001-10-31 2006-09-01 Semiconductor Energy Lab Driving circuit of signal line and light emitting apparatus
TW583622B (en) * 2002-02-14 2004-04-11 Rohm Co Ltd Organic EL drive circuit and organic EL display device using the same
JP3647443B2 (ja) * 2002-05-28 2005-05-11 ローム株式会社 有機ｅｌ駆動回路の駆動電流値調整回路、有機ｅｌ駆動回路およびこれを用いる有機ｅｌ表示装置
JP3979377B2 (ja) * 2003-11-06 2007-09-19 セイコーエプソン株式会社 電流生成回路、電気光学装置及び電子機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06340114A (ja) * 1990-10-12 1994-12-13 Hewlett Packard Co <Hp> 発光ダイオード・アレイの電源
JP2000122608A (ja) * 1998-10-13 2000-04-28 Seiko Epson Corp 表示装置及び電子機器
JP2001042827A (ja) * 1999-08-03 2001-02-16 Pioneer Electronic Corp ディスプレイ装置及びディスプレイパネルの駆動回路

Also Published As

Publication number Publication date
US7145531B2 (en) 2006-12-05
KR20040075716A (ko) 2004-08-30
TW200425015A (en) 2004-11-16
CN1523557A (zh) 2004-08-25
TWI298474B (enExample) 2008-07-01
US20040208047A1 (en) 2004-10-21
KR100614479B1 (ko) 2006-08-22

Similar Documents

Publication Publication Date Title
CN100407265C (zh) 像素的程序设计电流的供给
US6580408B1 (en) Electro-luminescent display including a current mirror
US8599227B2 (en) Display apparatus and display-apparatus driving method
CN1723622B (zh) 半导体装置、数字模拟转换电路和采用它们的具有灰度校正功能的显示器
KR20060004615A (ko) 전자 장치 및 전자 기기
JP2004145280A (ja) 電子回路、電子回路の駆動方法、電気光学装置、電気光学装置の駆動方法及び電子機器
CN101025889A (zh) 电子电路、电光学装置及驱动方法、电子元件的控制方法
CN100416628C (zh) 电流生成电路、电光学装置及电子机器
CN113168806B (zh) 像素驱动电路、像素驱动方法、显示面板及显示装置
KR100524281B1 (ko) 전자 회로, 전자 장치 및 전자 기기
JP2004254190A (ja) 電子回路、電子装置、電気光学装置及び電子機器
CN100378777C (zh) 电子电路、电光装置和电子仪器
JP2003233347A (ja) 画素へのプログラミング電流の供給
JP2004088158A (ja) 電子回路、電気光学装置及び電子機器
US20070205968A1 (en) Organic light-emitting diode display, organic light-emitting diode panel and driving device thereof
JP2004145281A (ja) 電子回路、電子回路の駆動方法、電気光学装置、電気光学装置の駆動方法及び電子機器
KR100578840B1 (ko) 발광표시 장치용 전원공급 장치
JP2004349814A (ja) デジタル・アナログ変換回路、電気光学装置及び電子機器
JP2005043460A (ja) 電子装置、電子装置の駆動方法、電気光学装置、電気光学装置の駆動方法及び電子機器
CN116805471A (zh) 显示装置和数据驱动器
JP2005079633A (ja) デジタル・アナログ変換回路、電気光学装置及び電子機器
JP2009156929A (ja) 表示装置並びにそれを備えるディスプレイ及びデジタルカメラ
JP2005122033A (ja) 電流生成回路、電気光学装置及び電子機器
JP2007072485A (ja) 電子回路、電気光学装置及び電子機器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050210

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20050210

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20050323

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050531

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050801

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060404

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20060414

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20060512

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20070410