DK1626486T3 - Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminal - Google Patents
Strømforsyningsspændingskonverteringskredsløb, fremgangsmåde til styring af samme, fremvisningsindretning samt mobilterminalInfo
- 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
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)
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) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN115833576A (zh) * | 2022-12-19 | 2023-03-21 | 珠海极海半导体有限公司 | 低功耗控制电路和微处理芯片 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6236394B1 (en) * | 1997-03-28 | 2001-05-22 | Seiko Epson Corporation | Power supply circuit, display device, and electronic instrument |
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 |
JP2000194322A (ja) * | 1998-12-28 | 2000-07-14 | St Microelectronics Kk | Elドライバ回路 |
US6160723A (en) * | 1999-03-01 | 2000-12-12 | Micron Technology, Inc. | Charge pump circuit including level shifters for threshold voltage cancellation and clock signal boosting, and memory device using same |
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 |
US6825820B2 (en) * | 2000-08-10 | 2004-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
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 |
TW529003B (en) * | 2000-12-06 | 2003-04-21 | Sony Corp | Power voltage conversion circuit and its control method, display device and portable terminal apparatus |
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 |
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 |
-
2003
- 2003-05-20 JP JP2003141603A patent/JP4042627B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-14 US US10/557,799 patent/US7821511B2/en active Active
- 2004-05-14 CN CNB2004800135836A patent/CN100477461C/zh not_active Expired - Fee Related
- 2004-05-14 DK DK04733188.9T patent/DK1626486T3/da active
- 2004-05-14 WO PCT/JP2004/006906 patent/WO2004105221A1/ja active Application Filing
- 2004-05-14 KR KR1020057021881A patent/KR101053249B1/ko active IP Right Grant
- 2004-05-14 EP EP04733188A patent/EP1626486B1/en not_active Expired - Fee Related
- 2004-05-20 TW TW093114279A patent/TWI251977B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP1626486A1 (en) | 2006-02-15 |
TW200509507A (en) | 2005-03-01 |
KR20060012300A (ko) | 2006-02-07 |
CN100477461C (zh) | 2009-04-08 |
JP4042627B2 (ja) | 2008-02-06 |
KR101053249B1 (ko) | 2011-08-01 |
EP1626486A4 (en) | 2009-02-25 |
US7821511B2 (en) | 2010-10-26 |
CN1792025A (zh) | 2006-06-21 |
TWI251977B (en) | 2006-03-21 |
US20070057898A1 (en) | 2007-03-15 |
JP2004350343A (ja) | 2004-12-09 |
WO2004105221A1 (ja) | 2004-12-02 |
EP1626486B1 (en) | 2011-11-16 |
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