DK1626486T3 - Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminal - Google Patents

Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminal

Info

Publication number
DK1626486T3
DK1626486T3 DK04733188.9T DK04733188T DK1626486T3 DK 1626486 T3 DK1626486 T3 DK 1626486T3 DK 04733188 T DK04733188 T DK 04733188T DK 1626486 T3 DK1626486 T3 DK 1626486T3
Authority
DK
Denmark
Prior art keywords
controlling
display device
power supply
mobile terminal
supply voltage
Prior art date
Application number
DK04733188.9T
Other languages
English (en)
Inventor
Yoshiharu Nakajima
Yoshitoshi Kida
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DK1626486T3 publication Critical patent/DK1626486T3/da

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
    • H02M3/073—Charge pumps of the Schenkel-type
    • 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
    • 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
    • H02M3/073—Charge pumps of the Schenkel-type
    • H02M3/076—Charge pumps of the Schenkel-type the clock signals being boosted to a value being higher than the input voltage value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DK04733188.9T 2003-05-20 2004-05-14 Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminal DK1626486T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003141603A JP4042627B2 (ja) 2003-05-20 2003-05-20 電源電圧変換回路およびその制御方法、ならびに表示装置および携帯端末
PCT/JP2004/006906 WO2004105221A1 (ja) 2003-05-20 2004-05-14 電源電圧変換回路およびその制御方法、ならびに表示装置および携帯端末

Publications (1)

Publication Number Publication Date
DK1626486T3 true DK1626486T3 (da) 2012-02-06

Family

ID=33475030

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04733188.9T DK1626486T3 (da) 2003-05-20 2004-05-14 Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminal

Country Status (8)

Country Link
US (1) US7821511B2 (da)
EP (1) EP1626486B1 (da)
JP (1) JP4042627B2 (da)
KR (1) KR101053249B1 (da)
CN (1) CN100477461C (da)
DK (1) DK1626486T3 (da)
TW (1) TWI251977B (da)
WO (1) WO2004105221A1 (da)

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DE10334737A1 (de) * 2003-07-29 2005-02-24 Rexroth Indramat Gmbh Berührungslose Energieversorgung für bewegte Verbraucher
KR101127854B1 (ko) * 2005-09-27 2012-03-21 엘지디스플레이 주식회사 게이트 구동 장치와 이를 이용한 화상 표시 장치
JP5207164B2 (ja) * 2006-08-22 2013-06-12 Ｎｌｔテクノロジー株式会社 電源回路及び該電源回路を備えた電子機器
KR100826647B1 (ko) * 2006-11-20 2008-05-06 주식회사 하이닉스반도체 전압펌프 초기화 회로 및 이를 이용한 전압 펌핑장치
CN100426642C (zh) * 2006-11-24 2008-10-15 友达光电股份有限公司 电荷泵
KR101264714B1 (ko) * 2007-01-29 2013-05-16 엘지디스플레이 주식회사 액정표시장치 및 그의 구동 방법
WO2009126930A2 (en) * 2008-04-11 2009-10-15 Asic Advantage Inc. Voltage level shifter
KR20100041151A (ko) 2008-10-13 2010-04-22 삼성전자주식회사 스위치 회로, ｄｃ-ｄｃ 컨버터 및 이를 구비하는 디스플레이 구동 장치
US8653882B2 (en) 2012-03-29 2014-02-18 Apple Inc. Controlling over voltage on a charge pump power supply node
CN102904565B (zh) * 2012-10-09 2014-05-28 长安大学 一种用于dc-dc驱动的超低静态电流的电平移位电路
KR102395148B1 (ko) * 2015-03-03 2022-05-09 삼성디스플레이 주식회사 Dc-dc 컨버터 및 이를 포함하는 표시 장치
CN112074008A (zh) * 2020-09-29 2020-12-11 广东艾科技术股份有限公司 数据转换控制电路和数据转换器
CN115149800B (zh) * 2022-07-25 2025-04-11 京东方科技集团股份有限公司 电源控制电路、电源控制方法和显示装置
CN115833576B (zh) * 2022-12-19 2024-08-30 珠海极海半导体有限公司 低功耗控制电路和微处理芯片

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JPS6440071A (en) 1987-08-07 1989-02-10 Gosen Kk Racket
JPH0624787Y2 (ja) * 1987-09-04 1994-06-29 日本電気株式会社 切替回路
US4807104A (en) * 1988-04-15 1989-02-21 Motorola, Inc. Voltage multiplying and inverting charge pump
KR0140041B1 (ko) * 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
JPH09312968A (ja) * 1996-05-22 1997-12-02 Nec Corp チャージポンプ回路
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
JP3887093B2 (ja) * 1998-01-29 2007-02-28 株式会社 沖マイクロデザイン 表示装置
JP3389856B2 (ja) * 1998-03-24 2003-03-24 日本電気株式会社 半導体装置
JP3533563B2 (ja) * 1998-11-12 2004-05-31 株式会社 日立ディスプレイズ 液晶表示装置
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JP3374830B2 (ja) * 2000-02-29 2003-02-10 日本電気株式会社 昇圧回路
US6278625B1 (en) * 2000-07-13 2001-08-21 Face International Corp. Inverter circuit with multilayer piezoelectric transformer
JP2002042459A (ja) * 2000-07-26 2002-02-08 Mitsubishi Electric Corp 半導体集積回路装置
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JP2002175027A (ja) 2000-12-07 2002-06-21 Sony Corp アクティブマトリクス型表示装置およびこれを用いた携帯端末
JP4654509B2 (ja) 2000-12-07 2011-03-23 ソニー株式会社 電源電圧変換回路およびその制御方法、ならびに表示装置および携帯端末
TW529003B (en) * 2000-12-06 2003-04-21 Sony Corp Power voltage conversion circuit and its control method, display device and portable terminal apparatus
JP3430155B2 (ja) * 2001-01-31 2003-07-28 Ｎｅｃエレクトロニクス株式会社 電源昇圧回路
JP2002233134A (ja) 2001-02-01 2002-08-16 Sanyo Electric Co Ltd チャージポンプ回路
KR100407100B1 (ko) * 2001-02-01 2003-11-28 산요덴키가부시키가이샤 차지 펌프 회로
JP3541826B2 (ja) 2001-09-21 2004-07-14 セイコーエプソン株式会社 電源回路及びその制御方法
JP3571690B2 (ja) * 2001-12-06 2004-09-29 松下電器産業株式会社 スイッチング電源装置及びスイッチング電源用半導体装置
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

Also Published As

Publication number Publication date
CN1792025A (zh) 2006-06-21
US20070057898A1 (en) 2007-03-15
EP1626486A4 (en) 2009-02-25
WO2004105221A1 (ja) 2004-12-02
TWI251977B (en) 2006-03-21
JP2004350343A (ja) 2004-12-09
TW200509507A (en) 2005-03-01
KR101053249B1 (ko) 2011-08-01
EP1626486B1 (en) 2011-11-16
KR20060012300A (ko) 2006-02-07
CN100477461C (zh) 2009-04-08
US7821511B2 (en) 2010-10-26
EP1626486A1 (en) 2006-02-15
JP4042627B2 (ja) 2008-02-06

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