TW200615880A - Apparatus comprising a charge pump and LCD driver comprising such an apparatus - Google Patents

Apparatus comprising a charge pump and LCD driver comprising such an apparatus

Info

Publication number
TW200615880A
TW200615880A TW094125258A TW94125258A TW200615880A TW 200615880 A TW200615880 A TW 200615880A TW 094125258 A TW094125258 A TW 094125258A TW 94125258 A TW94125258 A TW 94125258A TW 200615880 A TW200615880 A TW 200615880A
Authority
TW
Taiwan
Prior art keywords
charge pump
charge
lcd driver
stage
outputs
Prior art date
Application number
TW094125258A
Other languages
English (en)
Inventor
Andy Catalin Negoi
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200615880A publication Critical patent/TW200615880A/zh

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dc-Dc Converters (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
TW094125258A 2004-07-29 2005-07-26 Apparatus comprising a charge pump and LCD driver comprising such an apparatus TW200615880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0416881.1A GB0416881D0 (en) 2004-07-29 2004-07-29 Apparatus comprising a charge pump and LCD driver comprising such an apparatus

Publications (1)

Publication Number Publication Date
TW200615880A true TW200615880A (en) 2006-05-16

Family

ID=32947614

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125258A TW200615880A (en) 2004-07-29 2005-07-26 Apparatus comprising a charge pump and LCD driver comprising such an apparatus

Country Status (8)

Country Link
US (1) US7605641B2 (zh)
EP (1) EP1776750A2 (zh)
JP (1) JP2008508841A (zh)
KR (1) KR20070043863A (zh)
CN (1) CN1993876B (zh)
GB (1) GB0416881D0 (zh)
TW (1) TW200615880A (zh)
WO (1) WO2006013538A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI385627B (zh) * 2006-10-10 2013-02-11 Japan Display West Inc 液晶顯示裝置及電源電路

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2038990A1 (en) 2006-06-07 2009-03-25 Nxp B.V. Charge pump dc-dc converter comprising solid state batteries
US8059075B2 (en) 2006-10-10 2011-11-15 Sony Corporation Liquid crystal display device and power supply circuit
US9143036B2 (en) 2009-09-02 2015-09-22 Tigo Energy, Inc. Systems and methods for enhanced efficiency auxiliary power supply module
US9716428B2 (en) 2010-05-26 2017-07-25 Lionel O. Barthold High voltage capacitive power transformer
CN103138566B (zh) * 2011-11-23 2015-10-14 上海华虹宏力半导体制造有限公司 单电荷泵输出多种高压的控制电路
TWI523389B (zh) * 2013-08-16 2016-02-21 Sitronix Technology Corp A power supply circuit with a complex charge pump
CN103872904B (zh) * 2014-03-17 2016-08-17 上海华虹宏力半导体制造有限公司 电荷泵以及存储器
JP6584875B2 (ja) * 2015-09-02 2019-10-02 株式会社東芝 スイッチトキャパシタ電源回路
US10332476B2 (en) * 2016-06-14 2019-06-25 Microchip Technology Incorporated Multi-mode low current dual voltage self-regulated LCD pump system
CN108988426B (zh) 2018-07-27 2020-10-30 北京小米移动软件有限公司 充电电路、终端及充电方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPS63290159A (ja) * 1987-05-20 1988-11-28 Matsushita Electric Ind Co Ltd 昇圧回路
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
JP2937236B2 (ja) * 1996-11-18 1999-08-23 日本電気株式会社 スイッチングレギュレータ
KR100605296B1 (ko) * 1998-05-20 2006-07-28 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 전압 컨버터
JP3402259B2 (ja) * 1999-06-04 2003-05-06 松下電器産業株式会社 昇圧回路
KR100338548B1 (ko) * 1999-07-28 2002-05-27 윤종용 반도체 메모리 장치의 부스팅 회로
JP2002157841A (ja) * 2000-11-16 2002-05-31 Matsushita Electric Ind Co Ltd ディスク再生装置のクロック抽出装置
ATE298945T1 (de) * 2001-02-01 2005-07-15 Koninkl Philips Electronics Nv Programmierbares ladungspumpenbauelement
JP2002247838A (ja) * 2001-02-15 2002-08-30 Denso Corp 昇圧回路及びドレイン、ソース間電圧緩和型インバータ回路
JP3959253B2 (ja) * 2001-10-02 2007-08-15 株式会社日立製作所 液晶表示装置及び携帯型表示装置
JP3892333B2 (ja) * 2002-04-16 2007-03-14 セイコーインスツル株式会社 Ｐｆｍ制御スイッチングレギュレータ制御回路
US7257009B2 (en) * 2002-04-19 2007-08-14 Nxp B.V. Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
CN100423420C (zh) * 2002-07-08 2008-10-01 皇家飞利浦电子股份有限公司 电子电路，用于存储和读取信息的介质及相应的设备
CN1714385A (zh) * 2002-11-25 2005-12-28 皇家飞利浦电子股份有限公司 用于液晶显示器的多输出dc/dc变换器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI385627B (zh) * 2006-10-10 2013-02-11 Japan Display West Inc 液晶顯示裝置及電源電路

Also Published As

Publication number Publication date
CN1993876A (zh) 2007-07-04
EP1776750A2 (en) 2007-04-25
KR20070043863A (ko) 2007-04-25
US7605641B2 (en) 2009-10-20
US20080100233A1 (en) 2008-05-01
WO2006013538A2 (en) 2006-02-09
CN1993876B (zh) 2011-03-16
JP2008508841A (ja) 2008-03-21
WO2006013538A3 (en) 2006-03-02
GB0416881D0 (en) 2004-09-01

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