CN1964169A - Dc-dc转换器和有机发光显示器 - Google Patents
Dc-dc转换器和有机发光显示器 Download PDFInfo
- Publication number
- CN1964169A CN1964169A CNA2006101431414A CN200610143141A CN1964169A CN 1964169 A CN1964169 A CN 1964169A CN A2006101431414 A CNA2006101431414 A CN A2006101431414A CN 200610143141 A CN200610143141 A CN 200610143141A CN 1964169 A CN1964169 A CN 1964169A
- Authority
- CN
- China
- Prior art keywords
- voltage
- constructed
- input
- capacitor
- output
- 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
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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
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050106170 | 2005-11-07 | ||
KR1020050106170A KR100703460B1 (ko) | 2005-11-07 | 2005-11-07 | Dcdc 변환기 및 그를 이용한 유기발광표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1964169A true CN1964169A (zh) | 2007-05-16 |
CN100477462C CN100477462C (zh) | 2009-04-08 |
Family
ID=38003093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101431414A Expired - Fee Related CN100477462C (zh) | 2005-11-07 | 2006-11-01 | Dc-dc转换器和有机发光显示器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070103130A1 (zh) |
JP (1) | JP4376255B2 (zh) |
KR (1) | KR100703460B1 (zh) |
CN (1) | CN100477462C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103501110A (zh) * | 2013-09-25 | 2014-01-08 | 无锡中星微电子有限公司 | 一种电荷泵电路 |
WO2015058432A1 (zh) * | 2013-10-23 | 2015-04-30 | 深圳市华星光电技术有限公司 | 显示装置 |
CN109494978A (zh) * | 2017-09-12 | 2019-03-19 | 力智电子股份有限公司 | 电源切换电路与电源切换控制器的集成电路 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546324A (en) * | 1982-12-27 | 1985-10-08 | Intersil, Inc. | Digitally switched analog signal conditioner |
JPS6248117A (ja) * | 1985-08-27 | 1987-03-02 | Mitsubishi Electric Corp | チヨツパ型比較器 |
JPS6271254A (ja) * | 1985-09-25 | 1987-04-01 | Hitachi Ltd | 電圧比較器 |
JPS6336610A (ja) * | 1986-07-31 | 1988-02-17 | Sony Corp | チヨツパ型コンパレ−タ |
JPH01255313A (ja) * | 1988-04-05 | 1989-10-12 | Nec Corp | スイッチト・キャパシタ型ヒステリシスコンパレータ回路 |
KR910015125A (ko) * | 1990-01-25 | 1991-08-31 | 김광호 | 고스피드의 비교기 |
JP2937027B2 (ja) * | 1994-09-07 | 1999-08-23 | 日本電気株式会社 | コンパレータ |
JP3092525B2 (ja) * | 1996-09-20 | 2000-09-25 | 日本電気株式会社 | チョッパ型コンパレータ |
JPH10256884A (ja) * | 1997-03-12 | 1998-09-25 | Mitsubishi Electric Corp | 電圧比較器及びa/dコンバータ |
JPH11308082A (ja) * | 1998-04-20 | 1999-11-05 | Texas Instr Japan Ltd | チョッパ型コンパレータ |
JP3713401B2 (ja) * | 1999-03-18 | 2005-11-09 | 株式会社東芝 | チャージポンプ回路 |
JP2001016079A (ja) * | 1999-06-30 | 2001-01-19 | Toshiba Lsi System Support Kk | チョッパ型電圧比較回路 |
US6750835B2 (en) * | 1999-12-27 | 2004-06-15 | Semiconductor Energy Laboratory Co., Ltd. | Image display device and driving method thereof |
US7737933B2 (en) * | 2000-09-26 | 2010-06-15 | Toshiba Matsushita Display Technology Co., Ltd. | Display unit and drive system thereof and an information display unit |
JP2004153444A (ja) * | 2002-10-29 | 2004-05-27 | Renesas Technology Corp | チョッパ型コンパレータ |
JP4694214B2 (ja) * | 2004-02-20 | 2011-06-08 | ローム株式会社 | 比較器、ad変換回路、半導体装置、および撮像装置 |
-
2005
- 2005-11-07 KR KR1020050106170A patent/KR100703460B1/ko not_active IP Right Cessation
-
2006
- 2006-08-31 JP JP2006236585A patent/JP4376255B2/ja not_active Expired - Fee Related
- 2006-11-01 CN CNB2006101431414A patent/CN100477462C/zh not_active Expired - Fee Related
- 2006-11-02 US US11/591,918 patent/US20070103130A1/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103501110A (zh) * | 2013-09-25 | 2014-01-08 | 无锡中星微电子有限公司 | 一种电荷泵电路 |
CN103501110B (zh) * | 2013-09-25 | 2015-12-09 | 无锡中星微电子有限公司 | 一种电荷泵电路 |
WO2015058432A1 (zh) * | 2013-10-23 | 2015-04-30 | 深圳市华星光电技术有限公司 | 显示装置 |
CN109494978A (zh) * | 2017-09-12 | 2019-03-19 | 力智电子股份有限公司 | 电源切换电路与电源切换控制器的集成电路 |
CN109494978B (zh) * | 2017-09-12 | 2021-01-26 | 力智电子股份有限公司 | 电源切换电路与电源切换控制器的集成电路 |
Also Published As
Publication number | Publication date |
---|---|
JP2007135389A (ja) | 2007-05-31 |
JP4376255B2 (ja) | 2009-12-02 |
KR100703460B1 (ko) | 2007-04-03 |
CN100477462C (zh) | 2009-04-08 |
US20070103130A1 (en) | 2007-05-10 |
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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: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD. Effective date: 20121108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121108 Address after: South Korea Gyeonggi Do Yongin Patentee after: Samsung Display Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung Mobile Display Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20201101 |