TW200504645A - Current driving device and display device - Google Patents

Current driving device and display device

Info

Publication number
TW200504645A
TW200504645A TW093113196A TW93113196A TW200504645A TW 200504645 A TW200504645 A TW 200504645A TW 093113196 A TW093113196 A TW 093113196A TW 93113196 A TW93113196 A TW 93113196A TW 200504645 A TW200504645 A TW 200504645A
Authority
TW
Taiwan
Prior art keywords
current
misfets
misfet
display device
current driving
Prior art date
Application number
TW093113196A
Other languages
English (en)
Inventor
Yoshito Date
Tetsurou Oomori
Makoto Mizuki
Shiro Dosho
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200504645A publication Critical patent/TW200504645A/zh

Links

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
    • 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
    • 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
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electronic Switches (AREA)
TW093113196A 2003-05-12 2004-05-11 Current driving device and display device TW200504645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003133342A JP2004334124A (ja) 2003-05-12 2003-05-12 電流駆動装置及び表示装置

Publications (1)

Publication Number Publication Date
TW200504645A true TW200504645A (en) 2005-02-01

Family

ID=33410646

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093113196A TW200504645A (en) 2003-05-12 2004-05-11 Current driving device and display device

Country Status (5)

Country Link
US (1) US7477094B2 (zh)
JP (1) JP2004334124A (zh)
KR (1) KR20040097926A (zh)
CN (1) CN100353400C (zh)
TW (1) TW200504645A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419101B (zh) * 2005-12-20 2013-12-11 Thomson Licensing 顯示面板及其控制方法
TWI419105B (zh) * 2005-12-20 2013-12-11 Thomson Licensing 顯示面板之驅動方法

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* Cited by examiner, † Cited by third party
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JP4066360B2 (ja) 2003-07-29 2008-03-26 松下電器産業株式会社 電流駆動装置及び表示装置
JP4941906B2 (ja) * 2004-05-12 2012-05-30 ローム株式会社 有機ｅｌ駆動回路およびこれを用いる有機ｅｌ表示装置
JP5068434B2 (ja) * 2004-06-28 2012-11-07 ローム株式会社 有機ｅｌ駆動回路およびこれを用いる有機ｅｌ表示装置
JP4740576B2 (ja) * 2004-11-08 2011-08-03 パナソニック株式会社 電流駆動装置
US7262652B2 (en) * 2004-12-21 2007-08-28 Matsushita Electric Industrial Co., Ltd. Current driver, data driver, and display device
JP2006201761A (ja) * 2004-12-21 2006-08-03 Matsushita Electric Ind Co Ltd 電流駆動装置，データドライバ，および表示装置
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WO2009035588A1 (en) * 2007-09-12 2009-03-19 Corning Incorporated Derivative sampled, fast settling time current driver
KR20100076971A (ko) * 2007-09-12 2010-07-06 코닝 인코포레이티드 광역 동적 범위에 걸쳐 정밀 전류를 생성하기 위한 방법 및 장치
TWI365282B (en) * 2008-01-22 2012-06-01 Feature Integration Technology Inc Current control apparatus applied to transistor
CN101728950B (zh) * 2008-11-03 2012-10-31 原景科技股份有限公司 电压转换电路
CN101826301B (zh) * 2010-04-28 2012-06-27 友达光电股份有限公司 发光二极管驱动电路与其驱动方法及显示装置
US9335870B2 (en) * 2010-06-07 2016-05-10 Apple Inc. Touch-display crosstalk
CN105448270A (zh) * 2016-01-19 2016-03-30 京东方科技集团股份有限公司 一种显示驱动系统和显示装置
CN106251809A (zh) * 2016-07-19 2016-12-21 京东方科技集团股份有限公司 转换电路及其工作方法、补偿装置和显示设备
KR102509586B1 (ko) * 2016-08-17 2023-03-14 매그나칩 반도체 유한회사 바이어스 전류 생성회로 및 이를 이용한 오티피 메모리 소자 읽기 방법
US20190384342A1 (en) * 2018-06-13 2019-12-19 Nxp B.V. Current mirror topology and circuit
EP3644157B1 (en) * 2018-10-24 2022-12-14 Sciosense B.V. Electric circuit arrangement to control current generation
CN115273736A (zh) 2022-08-22 2022-11-01 厦门天马微电子有限公司 一种发光面板、发光面板的驱动方法及显示装置
CN115357091B (zh) * 2022-08-26 2024-05-03 南京大学 适用于动态显示芯片的电流调节方法和系统

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419101B (zh) * 2005-12-20 2013-12-11 Thomson Licensing 顯示面板及其控制方法
TWI419105B (zh) * 2005-12-20 2013-12-11 Thomson Licensing 顯示面板之驅動方法

Also Published As

Publication number Publication date
KR20040097926A (ko) 2004-11-18
CN100353400C (zh) 2007-12-05
CN1551080A (zh) 2004-12-01
JP2004334124A (ja) 2004-11-25
US7477094B2 (en) 2009-01-13
US20040227499A1 (en) 2004-11-18

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