CN1792025A - 电源电压转换电路及其控制方法、显示器件和移动终端 - Google Patents
电源电压转换电路及其控制方法、显示器件和移动终端 Download PDFInfo
- Publication number
- CN1792025A CN1792025A CNA2004800135836A CN200480013583A CN1792025A CN 1792025 A CN1792025 A CN 1792025A CN A2004800135836 A CNA2004800135836 A CN A2004800135836A CN 200480013583 A CN200480013583 A CN 200480013583A CN 1792025 A CN1792025 A CN 1792025A
- Authority
- CN
- China
- Prior art keywords
- supply voltage
- charge pump
- circuit
- pump circuit
- control impuls
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims description 62
- 239000000758 substrate Substances 0.000 claims description 44
- 238000009413 insulation Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims 2
- 102100036285 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Human genes 0.000 abstract description 36
- 101000875403 Homo sapiens 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Proteins 0.000 abstract description 36
- 238000005086 pumping Methods 0.000 abstract description 14
- 230000000977 initiatory effect Effects 0.000 description 40
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 101100510333 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PKC1 gene Proteins 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 239000010409 thin film Substances 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 2
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Images
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)
Abstract
Description
Claims (26)
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 |
JP141603/2003 | 2003-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1792025A true CN1792025A (zh) | 2006-06-21 |
CN100477461C CN100477461C (zh) | 2009-04-08 |
Family
ID=33475030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800135836A Expired - Fee Related CN100477461C (zh) | 2003-05-20 | 2004-05-14 | 电源电压转换电路及其控制方法、显示器件和移动终端 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7821511B2 (zh) |
EP (1) | EP1626486B1 (zh) |
JP (1) | JP4042627B2 (zh) |
KR (1) | KR101053249B1 (zh) |
CN (1) | CN100477461C (zh) |
DK (1) | DK1626486T3 (zh) |
TW (1) | TWI251977B (zh) |
WO (1) | WO2004105221A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101132146B (zh) * | 2006-08-22 | 2012-11-14 | Nlt科技股份有限公司 | 电源电路及具备该电源电路的电子设备 |
CN102904565A (zh) * | 2012-10-09 | 2013-01-30 | 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 |
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 |
Families Citing this family (9)
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 |
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 |
US7782115B2 (en) * | 2008-04-11 | 2010-08-24 | 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 |
KR102395148B1 (ko) * | 2015-03-03 | 2022-05-09 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 포함하는 표시 장치 |
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 EP EP04733188A patent/EP1626486B1/en not_active Expired - Fee Related
- 2004-05-14 WO PCT/JP2004/006906 patent/WO2004105221A1/ja active Application Filing
- 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 KR KR1020057021881A patent/KR101053249B1/ko active IP Right Grant
- 2004-05-14 US US10/557,799 patent/US7821511B2/en active Active
- 2004-05-20 TW TW093114279A patent/TWI251977B/zh active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101132146B (zh) * | 2006-08-22 | 2012-11-14 | Nlt科技股份有限公司 | 电源电路及具备该电源电路的电子设备 |
CN102904565A (zh) * | 2012-10-09 | 2013-01-30 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20060012300A (ko) | 2006-02-07 |
US7821511B2 (en) | 2010-10-26 |
WO2004105221A1 (ja) | 2004-12-02 |
EP1626486A1 (en) | 2006-02-15 |
JP4042627B2 (ja) | 2008-02-06 |
TWI251977B (en) | 2006-03-21 |
TW200509507A (en) | 2005-03-01 |
EP1626486B1 (en) | 2011-11-16 |
JP2004350343A (ja) | 2004-12-09 |
CN100477461C (zh) | 2009-04-08 |
EP1626486A4 (en) | 2009-02-25 |
US20070057898A1 (en) | 2007-03-15 |
DK1626486T3 (da) | 2012-02-06 |
KR101053249B1 (ko) | 2011-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: NIPPON DISPLAY CO., LTD. Free format text: FORMER OWNER: SONY CORPORATION Effective date: 20121123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121123 Address after: Aichi Prefecture, Japan Patentee after: Japan display West Co.,Ltd. Address before: Tokyo, Japan Patentee before: Sony Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20211015 Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Address before: Aichi Prefecture, Japan Patentee before: Japan display West Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 |
|
CF01 | Termination of patent right due to non-payment of annual fee |