CN1127215C - 低功率液晶显示器驱动器 - Google Patents
低功率液晶显示器驱动器 Download PDFInfo
- Publication number
- CN1127215C CN1127215C CN98120752A CN98120752A CN1127215C CN 1127215 C CN1127215 C CN 1127215C CN 98120752 A CN98120752 A CN 98120752A CN 98120752 A CN98120752 A CN 98120752A CN 1127215 C CN1127215 C CN 1127215C
- Authority
- CN
- China
- Prior art keywords
- coupled
- chain
- rheostat
- switch
- transistor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/936,335 | 1997-09-24 | ||
US08/936,335 US5952948A (en) | 1997-09-24 | 1997-09-24 | Low power liquid-crystal display driver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1224279A CN1224279A (zh) | 1999-07-28 |
CN1127215C true CN1127215C (zh) | 2003-11-05 |
Family
ID=25468486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98120752A Expired - Fee Related CN1127215C (zh) | 1997-09-24 | 1998-09-23 | 低功率液晶显示器驱动器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5952948A (zh) |
JP (1) | JP4117946B2 (zh) |
KR (1) | KR100399558B1 (zh) |
CN (1) | CN1127215C (zh) |
DE (1) | DE19840930B4 (zh) |
GB (1) | GB2329772B (zh) |
HK (1) | HK1019671A1 (zh) |
TW (1) | TW418381B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1997
- 1997-09-24 US US08/936,335 patent/US5952948A/en not_active Expired - Lifetime
-
1998
- 1998-07-17 TW TW087111667A patent/TW418381B/zh not_active IP Right Cessation
- 1998-09-03 GB GB9819253A patent/GB2329772B/en not_active Expired - Fee Related
- 1998-09-08 DE DE19840930A patent/DE19840930B4/de not_active Expired - Fee Related
- 1998-09-23 CN CN98120752A patent/CN1127215C/zh not_active Expired - Fee Related
- 1998-09-23 KR KR1019980039403A patent/KR100399558B1/ko not_active IP Right Cessation
- 1998-09-24 JP JP26994298A patent/JP4117946B2/ja not_active Expired - Fee Related
-
1999
- 1999-10-19 HK HK99104605A patent/HK1019671A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1224279A (zh) | 1999-07-28 |
HK1019671A1 (en) | 2000-02-18 |
GB9819253D0 (en) | 1998-10-28 |
US5952948A (en) | 1999-09-14 |
JPH11163729A (ja) | 1999-06-18 |
KR19990030060A (ko) | 1999-04-26 |
DE19840930A1 (de) | 1999-07-08 |
GB2329772B (en) | 2001-09-26 |
JP4117946B2 (ja) | 2008-07-16 |
DE19840930B4 (de) | 2006-04-13 |
KR100399558B1 (ko) | 2003-12-31 |
GB2329772A (en) | 1999-03-31 |
TW418381B (en) | 2001-01-11 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HYNIX SEMICONDUCTOR INC. Free format text: FORMER OWNER: TOWNSEND AND TOWNSEND AND CREW LLP Effective date: 20051118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051118 Address after: Gyeonggi Do, South Korea Patentee after: Hairyoksa Semiconductor Co., Ltd. Address before: American California Patentee before: Townsend And Townsend and Crew LLP |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031105 Termination date: 20130923 |