KR950702375A - 전계발광 디스플레이 패널 그레이 스케일 구동 회로(gray－scale stepped ramp generator with individual step correction) - Google Patents

전계발광 디스플레이 패널 그레이 스케일 구동 회로(gray－scale stepped ramp generator with individual step correction)

Info

Publication number
KR950702375A
KR950702375A KR1019940704797A KR19940704797A KR950702375A KR 950702375 A KR950702375 A KR 950702375A KR 1019940704797 A KR1019940704797 A KR 1019940704797A KR 19940704797 A KR19940704797 A KR 19940704797A KR 950702375 A KR950702375 A KR 950702375A
Authority
KR
South Korea
Prior art keywords
gray
scale
display panel
driving circuit
electroluminescent display
Prior art date
Application number
KR1019940704797A
Other languages
English (en)
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 filed Critical
Publication of KR950702375A publication Critical patent/KR950702375A/ko

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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • 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
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1019940704797A 1992-06-30 1994-12-29 전계발광 디스플레이 패널 그레이 스케일 구동 회로(gray－scale stepped ramp generator with individual step correction) KR950702375A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90659592A 1992-06-30 1992-06-30
PCT/US1993/006245 WO1994000962A1 (en) 1992-06-30 1993-06-30 Gray-scale stepped ramp generator with individual step correction

Publications (1)

Publication Number Publication Date
KR950702375A true KR950702375A (ko) 1995-06-19

Family

ID=25422693

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940704797A KR950702375A (ko) 1992-06-30 1994-12-29 전계발광 디스플레이 패널 그레이 스케일 구동 회로(gray－scale stepped ramp generator with individual step correction)

Country Status (6)

Country Link
US (1) US5812104A (ko)
EP (1) EP0648403A1 (ko)
JP (1) JPH09502045A (ko)
KR (1) KR950702375A (ko)
CA (1) CA2137805A1 (ko)
WO (1) WO1994000962A1 (ko)

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US6069597A (en) * 1997-08-29 2000-05-30 Candescent Technologies Corporation Circuit and method for controlling the brightness of an FED device
KR100268904B1 (ko) * 1998-06-03 2000-10-16 김영환 Tft－lcd 구동 회로
US6417825B1 (en) * 1998-09-29 2002-07-09 Sarnoff Corporation Analog active matrix emissive display
US6469687B1 (en) * 1998-12-28 2002-10-22 Koninklijke Philips Electronics N.V. Driver circuit and method for electro-optic display device
US6169505B1 (en) * 1999-02-12 2001-01-02 Agilent Technologies, Inc. Multi-channel, parallel, matched digital-to-analog conversion method, multi-channel, parallel, matched digital-to-analog converter, and analog drive circuit incorporating same
US6803890B1 (en) 1999-03-24 2004-10-12 Imaging Systems Technology Electroluminescent (EL) waveform
US6429858B1 (en) * 2000-03-29 2002-08-06 Koninklijke Philips Electronics N.V. Apparatus having a DAC-controlled ramp generator for applying voltages to individual pixels in a color electro-optic display device
US6819308B2 (en) * 2001-12-26 2004-11-16 Ifire Technology, Inc. Energy efficient grey scale driver for electroluminescent displays
US6909427B2 (en) * 2002-06-10 2005-06-21 Koninklijke Philips Electronics N.V. Load adaptive column driver
TWI234409B (en) * 2002-08-02 2005-06-11 Rohm Co Ltd Active matrix type organic EL panel drive circuit and organic EL display device
CN100440287C (zh) * 2002-11-04 2008-12-03 伊菲雷知识产权公司 用于对电致发光显示器进行灰阶伽马校正的方法和设备
EP1579413A1 (en) * 2002-12-20 2005-09-28 Koninklijke Philips Electronics N.V. Video driver with integrated sample-and-hold amplifier and column buffer
JP3952979B2 (ja) 2003-03-25 2007-08-01 カシオ計算機株式会社 表示駆動装置及び表示装置並びにその駆動制御方法
US20040222954A1 (en) * 2003-04-07 2004-11-11 Lueder Ernst H. Methods and apparatus for a display
EP2008264B1 (en) * 2006-04-19 2016-11-16 Ignis Innovation Inc. Stable driving scheme for active matrix displays
JP2010250267A (ja) * 2009-03-25 2010-11-04 Sony Corp 表示装置および電子機器
CN102034408B (zh) * 2009-09-29 2013-01-23 和硕联合科技股份有限公司 显示模块、应用其的电子装置及其显示方法
CN102074183B (zh) * 2010-12-30 2013-04-24 清华大学 场发射显示器的驱动方法
CN111445843B (zh) * 2019-01-17 2021-05-04 米彩股份有限公司 显示器驱动模块及驱动方法
TWI810992B (zh) * 2022-06-28 2023-08-01 超炫科技股份有限公司 像素電路、其驅動方法和電致發光顯示裝置

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US4061909A (en) * 1975-07-23 1977-12-06 Bryant A William Variable waveform synthesizer using digital circuitry
US4234821A (en) * 1977-09-14 1980-11-18 Sharp Kabushiki Kaisha Flat panel television receiver implemented with a thin film EL panel
US4554539A (en) * 1982-11-08 1985-11-19 Rockwell International Corporation Driver circuit for an electroluminescent matrix-addressed display
DE3511886A1 (de) * 1984-04-02 1985-10-03 Sharp K.K., Osaka Treiberschaltung zum ansteuern eines duennfilm-el-displays
US4631694A (en) * 1984-04-27 1986-12-23 National Semiconductor Corporation Sine wave synthesizer
JPS6183596A (ja) * 1984-09-28 1986-04-28 シャープ株式会社 薄膜ｅｌ表示装置の駆動方法
US4707692A (en) * 1984-11-30 1987-11-17 Hewlett-Packard Company Electroluminescent display drive system
US4841200A (en) * 1986-04-10 1989-06-20 Tektronix, Inc. Circuit for driving a multiple-element display
JPH07109798B2 (ja) * 1987-01-06 1995-11-22 シャープ株式会社 薄膜ｅｌ表示装置の駆動回路
US4975691A (en) * 1987-06-16 1990-12-04 Interstate Electronics Corporation Scan inversion symmetric drive
JP2852042B2 (ja) * 1987-10-05 1999-01-27 株式会社日立製作所 表示装置
WO1989004505A1 (en) * 1987-11-13 1989-05-18 Honeywell Inc. Apparatus and method for providing a gray scale in liquid crystal flat panel displays
US4982183A (en) * 1988-03-10 1991-01-01 Planar Systems, Inc. Alternate polarity symmetric drive for scanning electrodes in a split-screen AC TFEL display device
JP2620585B2 (ja) * 1989-01-31 1997-06-18 シャープ株式会社 表示装置の駆動方法および装置
US5075596A (en) * 1990-10-02 1991-12-24 United Technologies Corporation Electroluminescent display brightness compensation

Also Published As

Publication number Publication date
US5812104A (en) 1998-09-22
CA2137805A1 (en) 1994-01-06
JPH09502045A (ja) 1997-02-25
EP0648403A1 (en) 1995-04-19
WO1994000962A1 (en) 1994-01-06

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application