DE60111443D1 - Ladungspumpen-Leistungsversorgungsschaltung und Ansteuerschaltung für Anzeigegerät und eine solche Leistungsversorgungsschalutng benutzendes Anzeigegerät - Google Patents
Ladungspumpen-Leistungsversorgungsschaltung und Ansteuerschaltung für Anzeigegerät und eine solche Leistungsversorgungsschalutng benutzendes AnzeigegerätInfo
- Publication number
- DE60111443D1 DE60111443D1 DE60111443T DE60111443T DE60111443D1 DE 60111443 D1 DE60111443 D1 DE 60111443D1 DE 60111443 T DE60111443 T DE 60111443T DE 60111443 T DE60111443 T DE 60111443T DE 60111443 D1 DE60111443 D1 DE 60111443D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- power supply
- supply circuit
- display
- charge pump
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Dc-Dc Converters (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000099889A JP2001286126A (ja) | 2000-03-31 | 2000-03-31 | チャージポンプ型電源回路及びこれを用いた表示装置用駆動装置及び表示装置 |
JP2000099889 | 2000-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60111443D1 true DE60111443D1 (de) | 2005-07-21 |
DE60111443T2 DE60111443T2 (de) | 2005-12-15 |
Family
ID=18614176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60111443T Expired - Fee Related DE60111443T2 (de) | 2000-03-31 | 2001-04-02 | Ladungspumpen-Leistungsversorgungsschaltung und Ansteuerschaltung für Anzeigegerät und eine solche Leistungsversorgungsschalutng benutzendes Anzeigegerät |
Country Status (7)
Country | Link |
---|---|
US (1) | US6891427B2 (de) |
EP (1) | EP1139551B1 (de) |
JP (1) | JP2001286126A (de) |
KR (1) | KR100473128B1 (de) |
CN (1) | CN1161739C (de) |
DE (1) | DE60111443T2 (de) |
TW (1) | TW513846B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4010805B2 (ja) * | 2001-12-19 | 2007-11-21 | 松下電器産業株式会社 | 表示装置及び携帯機器 |
JP4102309B2 (ja) * | 2001-12-27 | 2008-06-18 | 株式会社ルネサステクノロジ | 表示駆動制御システム |
JP3895186B2 (ja) | 2002-01-25 | 2007-03-22 | シャープ株式会社 | 表示装置用駆動装置および表示装置の駆動方法 |
JP3741100B2 (ja) * | 2002-11-26 | 2006-02-01 | セイコーエプソン株式会社 | 電源回路及び半導体集積回路 |
JP3675456B2 (ja) * | 2003-06-19 | 2005-07-27 | セイコーエプソン株式会社 | 半導体装置及び表示装置 |
JP2005031595A (ja) * | 2003-07-11 | 2005-02-03 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置、液晶表示方法、そのプログラム、記録媒体 |
KR100959780B1 (ko) * | 2003-09-08 | 2010-05-27 | 삼성전자주식회사 | 액정 표시 장치와, 이의 구동 장치 및 방법 |
US7427985B2 (en) * | 2003-10-31 | 2008-09-23 | Au Optronics Corp. | Integrated circuit for driving liquid crystal display device |
AU2003304596A1 (en) * | 2003-12-05 | 2005-06-24 | Nokia Corporation | A display and a method of providing a display |
KR100701666B1 (ko) * | 2004-05-28 | 2007-03-30 | 비오이 하이디스 테크놀로지 주식회사 | 액정 표시 장치의 공통 전압 발생 장치 |
TWI285465B (en) * | 2004-11-29 | 2007-08-11 | Au Optronics Corp | DC-DC converter formed on a glass substrate |
JP2006178073A (ja) * | 2004-12-21 | 2006-07-06 | Seiko Epson Corp | 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法 |
US20070247214A1 (en) * | 2006-04-25 | 2007-10-25 | Hsiu-Ping Lin | Methods for controlling charge pump and related working voltage generating circuits |
TWI382654B (zh) * | 2007-02-16 | 2013-01-11 | Realtek Semiconductor Corp | 驅動放大電路與其驅動方法 |
JP5112034B2 (ja) * | 2007-12-11 | 2013-01-09 | オンセミコンダクター・トレーディング・リミテッド | チャージポンプ回路 |
GB2455524B (en) | 2007-12-11 | 2010-04-07 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof and portable audio apparatus including charge pump circuits |
TWI417855B (zh) * | 2009-08-19 | 2013-12-01 | Himax Tech Ltd | 液晶顯示器與電荷泵 |
TWI489752B (zh) * | 2009-09-07 | 2015-06-21 | Fci Inc | 一種可控制共用電晶體接通時間之電荷泵 |
KR101197463B1 (ko) * | 2010-08-18 | 2012-11-09 | 주식회사 실리콘웍스 | 액정표시장치의 전원공급 회로 |
KR101716781B1 (ko) | 2010-08-20 | 2017-03-16 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 전원 공급 방법 |
US9201540B2 (en) * | 2011-09-07 | 2015-12-01 | Apple Inc. | Charge recycling system and method |
US9312755B2 (en) * | 2013-03-05 | 2016-04-12 | Qualcomm Incorporated | Charge pump power savings |
CN103915071B (zh) * | 2014-03-13 | 2017-02-15 | 京东方科技集团股份有限公司 | 显示面板电源电压调节装置及调节方法、显示装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0622010B2 (ja) * | 1984-09-25 | 1994-03-23 | 株式会社東芝 | 演算表示用集積回路 |
WO1996002865A1 (fr) * | 1994-07-14 | 1996-02-01 | Seiko Epson Corporation | Circuit a sources de courant electrique, dispositif d'affichage a cristaux liquides et dispositif electronique |
EP0750208A4 (de) | 1995-01-11 | 1998-04-29 | Seiko Epson Corp | Netzteilschaltung, flüssigkristallanzeige und elektronisches gerät |
JP4010124B2 (ja) * | 1995-01-11 | 2007-11-21 | セイコーエプソン株式会社 | 電源回路、液晶表示装置及び電子機器 |
KR0182039B1 (ko) * | 1995-12-13 | 1999-05-01 | 김광호 | 전원절감기능을 갖는 액정표시장치 |
JPH10199006A (ja) | 1996-12-27 | 1998-07-31 | Victor Co Of Japan Ltd | 光ピックアップ |
US5859625A (en) * | 1997-01-13 | 1999-01-12 | Motorola, Inc. | Display driver having a low power mode |
US5790393A (en) * | 1997-01-22 | 1998-08-04 | Exar Corporation | Voltage multiplier with adjustable output level |
US5905404A (en) * | 1997-03-04 | 1999-05-18 | Lucent Technologies Inc. | Bootstrap clock generator |
JP3569922B2 (ja) * | 1997-03-28 | 2004-09-29 | セイコーエプソン株式会社 | 電源回路、表示装置及び電子機器 |
JP3578248B2 (ja) | 1997-04-22 | 2004-10-20 | 松下電器産業株式会社 | 半導体昇圧回路 |
JPH11202842A (ja) * | 1998-01-16 | 1999-07-30 | Nec Home Electron Ltd | 液晶ディスプレイ装置 |
WO1999042894A1 (fr) | 1998-02-23 | 1999-08-26 | Seiko Epson Corporation | Procede d'excitation d'un dispositif electro-optique, circuit destine a exciter ledit dispositif, dispositif electro-optique et dispositif electronique |
-
2000
- 2000-03-31 JP JP2000099889A patent/JP2001286126A/ja active Pending
-
2001
- 2001-03-27 TW TW090107133A patent/TW513846B/zh not_active IP Right Cessation
- 2001-03-29 US US09/823,328 patent/US6891427B2/en not_active Expired - Lifetime
- 2001-03-30 KR KR10-2001-0016809A patent/KR100473128B1/ko not_active IP Right Cessation
- 2001-03-31 CN CNB011216786A patent/CN1161739C/zh not_active Expired - Fee Related
- 2001-04-02 DE DE60111443T patent/DE60111443T2/de not_active Expired - Fee Related
- 2001-04-02 EP EP01303116A patent/EP1139551B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6891427B2 (en) | 2005-05-10 |
EP1139551B1 (de) | 2005-06-15 |
TW513846B (en) | 2002-12-11 |
KR100473128B1 (ko) | 2005-03-08 |
US20010030571A1 (en) | 2001-10-18 |
JP2001286126A (ja) | 2001-10-12 |
EP1139551A2 (de) | 2001-10-04 |
KR20010095149A (ko) | 2001-11-03 |
EP1139551A3 (de) | 2002-07-31 |
DE60111443T2 (de) | 2005-12-15 |
CN1161739C (zh) | 2004-08-11 |
CN1325099A (zh) | 2001-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |