HK1019671A1 - Low power liquid-crystal display driver - Google Patents

Low power liquid-crystal display driver

Info

Publication number
HK1019671A1
HK1019671A1 HK99104605A HK99104605A HK1019671A1 HK 1019671 A1 HK1019671 A1 HK 1019671A1 HK 99104605 A HK99104605 A HK 99104605A HK 99104605 A HK99104605 A HK 99104605A HK 1019671 A1 HK1019671 A1 HK 1019671A1
Authority
HK
Hong Kong
Prior art keywords
crystal display
low power
display driver
power liquid
liquid
Prior art date
Application number
HK99104605A
Other languages
English (en)
Inventor
Robert J Proebsting
Original Assignee
Townsend & Townsend & Crew Llp
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 Townsend & Townsend & Crew Llp filed Critical Townsend & Townsend & Crew Llp
Publication of HK1019671A1 publication Critical patent/HK1019671A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/76—Simultaneous conversion using switching tree
    • H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
HK99104605A 1997-09-24 1999-10-19 Low power liquid-crystal display driver HK1019671A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/936,335 US5952948A (en) 1997-09-24 1997-09-24 Low power liquid-crystal display driver

Publications (1)

Publication Number Publication Date
HK1019671A1 true HK1019671A1 (en) 2000-02-18

Family

ID=25468486

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99104605A HK1019671A1 (en) 1997-09-24 1999-10-19 Low power liquid-crystal display driver

Country Status (8)

Country Link
US (1) US5952948A (xx)
JP (1) JP4117946B2 (xx)
KR (1) KR100399558B1 (xx)
CN (1) CN1127215C (xx)
DE (1) DE19840930B4 (xx)
GB (1) GB2329772B (xx)
HK (1) HK1019671A1 (xx)
TW (1) TW418381B (xx)

Families Citing this family (27)

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JP4742401B2 (ja) * 2000-03-31 2011-08-10 ソニー株式会社 デジタルアナログ変換回路およびこれを搭載した表示装置
JP3803505B2 (ja) * 1999-05-13 2006-08-02 富士通株式会社 電圧発生回路及びｄ／ａ変換回路
JP3832627B2 (ja) 2000-08-10 2006-10-11 シャープ株式会社 信号線駆動回路、画像表示装置および携帯機器
TW518552B (en) * 2000-08-18 2003-01-21 Semiconductor Energy Lab Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device
JP3965548B2 (ja) * 2001-02-23 2007-08-29 株式会社日立製作所 駆動回路および画像表示装置
KR100422593B1 (ko) * 2001-05-03 2004-03-12 주식회사 하이닉스반도체 디코딩 장치 및 방법과 이를 사용한 저항열디지털/아날로그 컨버팅 장치 및 방법
US7202847B2 (en) * 2002-06-28 2007-04-10 E Ink Corporation Voltage modulated driver circuits for electro-optic displays
US6717539B2 (en) * 2001-11-28 2004-04-06 Agere Systems, Inc. Digital-to-analog converter
DE10160098A1 (de) * 2001-12-07 2003-06-18 Koninkl Philips Electronics Nv Anordnung zur Ansteuerung einer Anzeigevorrichtung
TW535364B (en) * 2002-06-14 2003-06-01 Au Optronics Corp Digital-to-analog converted circuit for a display
JP2004061624A (ja) * 2002-07-25 2004-02-26 Sanyo Electric Co Ltd 表示装置
CN1319275C (zh) * 2003-04-01 2007-05-30 友达光电股份有限公司 具有电流存储复制功能的数字模拟电流转换电路
US7286120B2 (en) * 2003-11-12 2007-10-23 Hewlett-Packard Development Company, L.P. Large area display and method of manufacturing same
CN100356695C (zh) * 2003-12-03 2007-12-19 点晶科技股份有限公司 应用于显示器多通道数据驱动电路的数字模拟转换器
JP2005181763A (ja) * 2003-12-19 2005-07-07 Matsushita Electric Ind Co Ltd 液晶駆動装置
KR100588745B1 (ko) * 2004-07-30 2006-06-12 매그나칩 반도체 유한회사 액정표시장치의 소스 드라이버
TWI298860B (en) 2005-10-24 2008-07-11 Novatek Microelectronics Corp Apparatus for driving display panel and digital-to-analog converter thereof
JP2008160782A (ja) * 2006-01-31 2008-07-10 Matsushita Electric Ind Co Ltd デジタル・アナログコンバータ
TWI337736B (en) * 2006-04-14 2011-02-21 Au Optronics Corp Lightness adjustment circuit and electroluminescent display using the same
KR100796140B1 (ko) * 2006-09-22 2008-01-21 삼성에스디아이 주식회사 구동회로 및 이를 이용한 유기전계발광표시장치
KR100836437B1 (ko) * 2006-11-09 2008-06-09 삼성에스디아이 주식회사 데이터구동부 및 그를 이용한 유기전계발광표시장치
KR100815754B1 (ko) 2006-11-09 2008-03-20 삼성에스디아이 주식회사 구동회로 및 이를 이용한 유기전계발광표시장치
CN101908887B (zh) * 2009-06-05 2014-04-30 丰田自动车株式会社 Da变换装置
JP5559823B2 (ja) * 2012-01-18 2014-07-23 東京エレクトロン株式会社 デジタル／アナログコンバータ
TWI466097B (zh) * 2012-07-05 2014-12-21 Novatek Microelectronics Corp 數位類比轉換器及其源極驅動晶片
CN106656045A (zh) * 2016-11-22 2017-05-10 芯海科技（深圳）股份有限公司 一种具有温度补偿的振荡器电路及温度补偿方法
CN114598322A (zh) * 2022-05-09 2022-06-07 成都市安比科技有限公司 一种用于低速信号测量链路消除直流失调电压的方法

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US3997892A (en) * 1973-07-27 1976-12-14 Trw Inc. Digital to analog converter with improved companding
US4491825A (en) * 1981-06-09 1985-01-01 Analog Devices, Incorporated High resolution digital-to-analog converter
JPS5944125A (ja) * 1982-09-07 1984-03-12 Toshiba Corp デジタル−アナログ変換器
EP0310728B1 (en) * 1987-10-09 1992-08-19 International Business Machines Corporation Device for extending the resolution of a n-bit resistive digital to analog converter to a (n+p)-bit digital to analog
JPH01164125A (ja) * 1987-12-21 1989-06-28 Nissan Motor Co Ltd Ｄ／ａ変換回路
JP2598138B2 (ja) * 1989-10-31 1997-04-09 株式会社東芝 Ｄ／ａ変換器
US5079552A (en) * 1990-01-11 1992-01-07 U.S. Philips Corporation Digital-to-analog converter
US5198747A (en) * 1990-05-02 1993-03-30 Texas Instruments Incorporated Liquid crystal display driver and driver method
JP2743683B2 (ja) * 1991-04-26 1998-04-22 松下電器産業株式会社 液晶駆動装置
DE69222893T2 (de) * 1991-06-18 1998-03-05 Fujitsu Ltd Digital-Analog-Umsetzer mit Widerstandsnetzwerken
US5386438A (en) * 1993-09-14 1995-01-31 Intel Corporation Analog front end integrated circuit for communication applications
US5554986A (en) * 1994-05-03 1996-09-10 Unitrode Corporation Digital to analog coverter having multiple resistor ladder stages
US5703588A (en) * 1996-10-15 1997-12-30 Atmel Corporation Digital to analog converter with dual resistor string

Also Published As

Publication number Publication date
JPH11163729A (ja) 1999-06-18
TW418381B (en) 2001-01-11
DE19840930A1 (de) 1999-07-08
CN1224279A (zh) 1999-07-28
DE19840930B4 (de) 2006-04-13
GB2329772A (en) 1999-03-31
JP4117946B2 (ja) 2008-07-16
GB2329772B (en) 2001-09-26
GB9819253D0 (en) 1998-10-28
KR100399558B1 (ko) 2003-12-31
US5952948A (en) 1999-09-14
KR19990030060A (ko) 1999-04-26
CN1127215C (zh) 2003-11-05

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130923