JP4579377B2 - 多階調デジタル映像データを表示するための駆動回路及びその方法 - Google Patents

多階調デジタル映像データを表示するための駆動回路及びその方法 Download PDF

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Publication number
JP4579377B2
JP4579377B2 JP2000194457A JP2000194457A JP4579377B2 JP 4579377 B2 JP4579377 B2 JP 4579377B2 JP 2000194457 A JP2000194457 A JP 2000194457A JP 2000194457 A JP2000194457 A JP 2000194457A JP 4579377 B2 JP4579377 B2 JP 4579377B2
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Japan
Prior art keywords
video data
voltage
bits
circuit
gradation
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Expired - Lifetime
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JP2000194457A
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English (en)
Japanese (ja)
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JP2002014656A (ja
JP2002014656A5 (enExample
Inventor
義春 橋本
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Renesas Electronics Corp
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Renesas Electronics Corp
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Application filed by Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2000194457A priority Critical patent/JP4579377B2/ja
Priority to TW090114948A priority patent/TW511064B/zh
Priority to US09/884,942 priority patent/US6570560B2/en
Priority to KR10-2001-0036953A priority patent/KR100430453B1/ko
Publication of JP2002014656A publication Critical patent/JP2002014656A/ja
Priority to US11/133,483 priority patent/USRE40773E1/en
Publication of JP2002014656A5 publication Critical patent/JP2002014656A5/ja
Application granted granted Critical
Publication of JP4579377B2 publication Critical patent/JP4579377B2/ja
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0291Details of output amplifiers or buffers arranged for use in a driving circuit

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2000194457A 2000-06-28 2000-06-28 多階調デジタル映像データを表示するための駆動回路及びその方法 Expired - Lifetime JP4579377B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000194457A JP4579377B2 (ja) 2000-06-28 2000-06-28 多階調デジタル映像データを表示するための駆動回路及びその方法
TW090114948A TW511064B (en) 2000-06-28 2001-06-20 Drive circuit for driving an image display unit
US09/884,942 US6570560B2 (en) 2000-06-28 2001-06-21 Drive circuit for driving an image display unit
KR10-2001-0036953A KR100430453B1 (ko) 2000-06-28 2001-06-27 화상 디스플레이 유닛 구동용 구동 회로
US11/133,483 USRE40773E1 (en) 2000-06-28 2005-05-20 Drive circuit for driving an image display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000194457A JP4579377B2 (ja) 2000-06-28 2000-06-28 多階調デジタル映像データを表示するための駆動回路及びその方法

Publications (3)

Publication Number Publication Date
JP2002014656A JP2002014656A (ja) 2002-01-18
JP2002014656A5 JP2002014656A5 (enExample) 2007-02-15
JP4579377B2 true JP4579377B2 (ja) 2010-11-10

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JP2000194457A Expired - Lifetime JP4579377B2 (ja) 2000-06-28 2000-06-28 多階調デジタル映像データを表示するための駆動回路及びその方法

Country Status (4)

Country Link
US (2) US6570560B2 (enExample)
JP (1) JP4579377B2 (enExample)
KR (1) KR100430453B1 (enExample)
TW (1) TW511064B (enExample)

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JP4579377B2 (ja) * 2000-06-28 2010-11-10 ルネサスエレクトロニクス株式会社 多階調デジタル映像データを表示するための駆動回路及びその方法
JP4766760B2 (ja) * 2001-03-06 2011-09-07 ルネサスエレクトロニクス株式会社 液晶駆動装置
KR100406538B1 (ko) * 2001-12-31 2003-11-20 주식회사 하이닉스반도체 저전력 엘시디 소스 드라이버의 비교회로 및 비교방법
JP3866606B2 (ja) * 2002-04-08 2007-01-10 Necエレクトロニクス株式会社 表示装置の駆動回路およびその駆動方法
JP4094328B2 (ja) * 2002-04-10 2008-06-04 シャープ株式会社 表示装置駆動回路および表示装置駆動回路の駆動方法
KR100422595B1 (ko) * 2002-04-19 2004-03-12 주식회사 하이닉스반도체 저전력 tft lcd 소스 구동 장치
US6750839B1 (en) * 2002-05-02 2004-06-15 Analog Devices, Inc. Grayscale reference generator
JP2004085806A (ja) * 2002-08-26 2004-03-18 Nec Yamagata Ltd 表示パネルの駆動装置
JP4884671B2 (ja) * 2003-05-14 2012-02-29 株式会社半導体エネルギー研究所 半導体装置
JP4143588B2 (ja) * 2003-10-27 2008-09-03 日本電気株式会社 出力回路及びデジタルアナログ回路並びに表示装置
KR100604866B1 (ko) * 2004-06-08 2006-07-26 삼성전자주식회사 액정 표시 장치 구동을 위한 감마 구동 방식의 소스드라이버 및 소스 라인 구동 방법
US7053690B2 (en) * 2004-07-08 2006-05-30 Oki Electric Industry Co., Ltd. Voltage generating circuit with two resistor ladders
JP4207865B2 (ja) * 2004-08-10 2009-01-14 セイコーエプソン株式会社 インピーダンス変換回路、駆動回路及び制御方法
JP4049140B2 (ja) * 2004-09-03 2008-02-20 セイコーエプソン株式会社 インピーダンス変換回路、駆動回路及び制御方法
JP4836469B2 (ja) * 2005-02-25 2011-12-14 ルネサスエレクトロニクス株式会社 階調電圧発生回路
JP4648779B2 (ja) * 2005-07-07 2011-03-09 Okiセミコンダクタ株式会社 ディジタル・アナログ変換器
KR101182300B1 (ko) * 2005-09-06 2012-09-20 엘지디스플레이 주식회사 액정표시장치의 구동회로 및 이의 구동방법
JP2007187925A (ja) * 2006-01-13 2007-07-26 Sharp Corp 信号電圧生成回路、表示装置の駆動装置、および液晶表示装置
KR101219044B1 (ko) * 2006-01-20 2013-01-09 삼성디스플레이 주식회사 구동 장치, 표시 장치 및 그의 구동 방법
US7379004B2 (en) * 2006-01-27 2008-05-27 Hannstar Display Corp. Driving circuit and method for increasing effective bits of source drivers
JP2007232977A (ja) * 2006-02-28 2007-09-13 Toshiba Corp デコーダ回路およびこのデコーダ回路を用いる液晶駆動装置
KR20070111791A (ko) * 2006-05-19 2007-11-22 삼성전자주식회사 표시 장치, 그 구동 장치 및 방법
US8854294B2 (en) * 2009-03-06 2014-10-07 Apple Inc. Circuitry for independent gamma adjustment points
JP2010226591A (ja) * 2009-03-25 2010-10-07 Renesas Electronics Corp 表示装置駆動回路
JP2011150256A (ja) * 2010-01-25 2011-08-04 Renesas Electronics Corp 駆動回路及び駆動方法
KR101073266B1 (ko) * 2010-02-11 2011-10-12 삼성모바일디스플레이주식회사 유기전계발광 표시장치 및 그의 구동방법
JP5674594B2 (ja) * 2010-08-27 2015-02-25 株式会社半導体エネルギー研究所 半導体装置及び半導体装置の駆動方法
JP5864179B2 (ja) * 2011-09-21 2016-02-17 ラピスセミコンダクタ株式会社 画像表示パネルドライバ
TWI574251B (zh) * 2012-05-29 2017-03-11 欣德洺企業有限公司 顯示器像素驅動系統及顯示器子像素驅動流程
US9374048B2 (en) 2013-08-20 2016-06-21 Semiconductor Energy Laboratory Co., Ltd. Signal processing device, and driving method and program thereof
KR102267237B1 (ko) 2014-03-07 2021-06-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 전자 기기
JP7735321B2 (ja) * 2020-12-24 2025-09-08 ソニーセミコンダクタソリューションズ株式会社 駆動回路及び表示装置

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JP4579377B2 (ja) * 2000-06-28 2010-11-10 ルネサスエレクトロニクス株式会社 多階調デジタル映像データを表示するための駆動回路及びその方法

Also Published As

Publication number Publication date
JP2002014656A (ja) 2002-01-18
US20020000985A1 (en) 2002-01-03
US6570560B2 (en) 2003-05-27
KR100430453B1 (ko) 2004-05-10
KR20020013384A (ko) 2002-02-20
TW511064B (en) 2002-11-21
USRE40773E1 (en) 2009-06-23

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