TW200425015A - Electronic circuit, electronic device, electro-optical apparatus, and electronic unit - Google Patents

Electronic circuit, electronic device, electro-optical apparatus, and electronic unit Download PDF

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Publication number
TW200425015A
TW200425015A TW093102325A TW93102325A TW200425015A TW 200425015 A TW200425015 A TW 200425015A TW 093102325 A TW093102325 A TW 093102325A TW 93102325 A TW93102325 A TW 93102325A TW 200425015 A TW200425015 A TW 200425015A
Authority
TW
Taiwan
Prior art keywords
transistor
control terminal
current
control
aforementioned
Prior art date
Application number
TW093102325A
Other languages
English (en)
Chinese (zh)
Other versions
TWI298474B (enExample
Inventor
Hiroaki Jo
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
Publication of TW200425015A publication Critical patent/TW200425015A/zh
Application granted granted Critical
Publication of TWI298474B publication Critical patent/TWI298474B/zh

Links

Classifications

    • 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
    • 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
    • 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)
TW093102325A 2003-02-21 2004-02-02 Electronic circuit, electronic device, electro-optical apparatus, and electronic unit TW200425015A (en)

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 (2)

Publication Number Publication Date
TW200425015A true TW200425015A (en) 2004-11-16
TWI298474B TWI298474B (enExample) 2008-07-01

Family

ID=33027076

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093102325A TW200425015A (en) 2003-02-21 2004-02-02 Electronic circuit, electronic device, electro-optical apparatus, and electronic unit

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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099192A (en) * 1990-10-12 1992-03-24 Hewlett-Packard Company Light emitting diode array current power supply
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
JP4138102B2 (ja) * 1998-10-13 2008-08-20 セイコーエプソン株式会社 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
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

Also Published As

Publication number Publication date
US7145531B2 (en) 2006-12-05
KR20040075716A (ko) 2004-08-30
CN1523557A (zh) 2004-08-25
TWI298474B (enExample) 2008-07-01
US20040208047A1 (en) 2004-10-21
JP2004254190A (ja) 2004-09-09
KR100614479B1 (ko) 2006-08-22

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees