TW200726045A - A Charge pump circuit, an LCD driving IC, an electronic device - Google Patents
A Charge pump circuit, an LCD driving IC, an electronic deviceInfo
- Publication number
- TW200726045A TW200726045A TW095145039A TW95145039A TW200726045A TW 200726045 A TW200726045 A TW 200726045A TW 095145039 A TW095145039 A TW 095145039A TW 95145039 A TW95145039 A TW 95145039A TW 200726045 A TW200726045 A TW 200726045A
- Authority
- TW
- Taiwan
- Prior art keywords
- conducting
- pump circuit
- charge pump
- electronic device
- positive
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- 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
- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- 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
- H02M3/072—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 adapted to generate an output voltage whose value is lower than the input voltage
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354689A JP4974520B2 (ja) | 2005-12-08 | 2005-12-08 | チャージポンプ回路、lcdドライバic、電子機器 |
JP2005354695A JP2007159352A (ja) | 2005-12-08 | 2005-12-08 | チャージポンプ回路、lcdドライバic、電子機器 |
JP2005354708A JP4994652B2 (ja) | 2005-12-08 | 2005-12-08 | チャージポンプ回路、lcdドライバic、電子機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200726045A true TW200726045A (en) | 2007-07-01 |
Family
ID=38122733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095145039A TW200726045A (en) | 2005-12-08 | 2006-12-04 | A Charge pump circuit, an LCD driving IC, an electronic device |
Country Status (4)
Country | Link |
---|---|
US (1) | US7884665B2 (zh) |
KR (1) | KR20080036607A (zh) |
TW (1) | TW200726045A (zh) |
WO (1) | WO2007066587A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI406502B (zh) * | 2010-12-14 | 2013-08-21 | Au Optronics Corp | 具有自動線性溫度調整功能之閘極驅動電路 |
TWI722086B (zh) * | 2016-01-06 | 2021-03-21 | 美商半導體組件工業公司 | 搭配一遠端電路使用之設備及用於提供一輸出時脈之方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100909964B1 (ko) * | 2007-05-14 | 2009-07-29 | 삼성전자주식회사 | 래치업을 방지하는 전압 발생기 |
US9362818B2 (en) * | 2010-02-19 | 2016-06-07 | Rf Micro Devices, Inc. | High efficiency DC-DC converter |
JP2012038818A (ja) * | 2010-08-04 | 2012-02-23 | Toshiba Corp | 半導体装置 |
EP2424093B1 (en) * | 2010-08-26 | 2014-06-11 | ST-Ericsson SA | Dual output charge pump generating two voltage values with two distinctive levels and control method thereof |
JP5087670B2 (ja) | 2010-11-01 | 2012-12-05 | 株式会社東芝 | 電圧発生回路 |
KR101773196B1 (ko) * | 2010-12-29 | 2017-09-12 | 엘지디스플레이 주식회사 | 액정표시장치의 직류-직류 변환기 |
KR101745418B1 (ko) | 2010-12-30 | 2017-06-12 | 엘지디스플레이 주식회사 | 전원 공급부 및 이를 포함하는 액정표시장치 |
US8436676B2 (en) * | 2011-02-07 | 2013-05-07 | Texas Instruments Incorporated | Charge pump |
KR20130086847A (ko) * | 2012-01-26 | 2013-08-05 | 삼성전자주식회사 | 음의 전력을 이용하여 리키지 전력 소모를 줄이는 저전력 회로 |
EP2840694A1 (en) * | 2013-08-20 | 2015-02-25 | St Microelectronics S.A. | Multiple level charge pump generating four voltages with four distinctive levels, and method for the same |
KR102547951B1 (ko) * | 2016-09-20 | 2023-06-26 | 삼성전자주식회사 | 재구성 가능한 양극성 출력 차지 펌프 회로 및 이를 포함하는 집적 회로 |
CN108540135B (zh) * | 2018-04-24 | 2020-05-05 | 京东方科技集团股份有限公司 | 一种数模转换器及转换电路 |
US10541606B1 (en) * | 2018-07-16 | 2020-01-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Serial-parallel switch negative charge pump |
US11387789B2 (en) | 2019-06-05 | 2022-07-12 | Qorvo Us, Inc. | Charge pump tracker circuitry |
KR102168634B1 (ko) * | 2019-12-03 | 2020-10-21 | 삼성전자주식회사 | 음의 전력을 이용하여 리키지 전력 소모를 줄이는 저전력 회로 |
US11563373B2 (en) * | 2020-11-19 | 2023-01-24 | Stmicroelectronics International N.V. | Circuit and method for controlled discharge of a high (positive or negative) voltage charge pump |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636930A (en) * | 1985-10-01 | 1987-01-13 | Maxim Integrated Products, Inc. | Integrated dual charge pump power supply and RS-232 transmitter/receiver |
US4797899A (en) * | 1986-12-15 | 1989-01-10 | Maxim Integrated Products, Inc. | Integrated dual charge pump power supply including power down feature and rs-232 transmitter/receiver |
US4812961A (en) * | 1987-05-15 | 1989-03-14 | Linear Technology, Inc. | Charge pump circuitry having low saturation voltage and current-limited switch |
US5237209A (en) * | 1992-03-02 | 1993-08-17 | Analog Devices, Inc. | Bipolar voltage doubler circuit |
US5306954A (en) * | 1992-06-04 | 1994-04-26 | Sipex Corporation | Charge pump with symmetrical +V and -V outputs |
US5262934A (en) * | 1992-06-23 | 1993-11-16 | Analogic Corporation | Bipolar voltage doubler circuit |
JPH0828965B2 (ja) | 1992-09-02 | 1996-03-21 | 日本電気株式会社 | 電圧変換回路 |
JPH06216323A (ja) | 1993-01-20 | 1994-08-05 | Sony Corp | 半導体集積回路装置 |
JP3292417B2 (ja) | 1994-02-15 | 2002-06-17 | 三菱電機株式会社 | 半導体装置 |
JPH07322606A (ja) | 1994-05-27 | 1995-12-08 | Sony Corp | 昇圧回路及びこれを用いた固体撮像装置 |
US5606491A (en) * | 1995-06-05 | 1997-02-25 | Analog Devices, Inc. | Multiplying and inverting charge pump |
US5859625A (en) * | 1997-01-13 | 1999-01-12 | Motorola, Inc. | Display driver having a low power mode |
JP3554497B2 (ja) | 1998-12-08 | 2004-08-18 | シャープ株式会社 | チャージポンプ回路 |
JP2002291233A (ja) | 2001-03-29 | 2002-10-04 | Nec Microsystems Ltd | Lcd駆動回路 |
US6853566B2 (en) | 2002-04-18 | 2005-02-08 | Ricoh Company, Ltd. | Charge pump circuit and power supply circuit |
JP3870122B2 (ja) | 2002-05-27 | 2007-01-17 | 株式会社リコー | 電源供給回路 |
JP4059077B2 (ja) | 2002-12-26 | 2008-03-12 | ソニー株式会社 | チャージポンプ及びそれを用いたpll回路 |
KR100524985B1 (ko) * | 2003-08-26 | 2005-10-31 | 삼성전자주식회사 | 효율이 높은 부스팅 회로, 이를 구비하여 부하량에 따라자동적으로 부스팅을 결정하는 부스팅 파워 장치 및 그파워 부스팅 제어 방법 |
US7099166B2 (en) * | 2003-08-26 | 2006-08-29 | Samsung Electronics Co., Ltd. | Voltage boosting circuit and method |
JP2005312169A (ja) | 2004-04-21 | 2005-11-04 | Rohm Co Ltd | 電圧反転型チャージポンプ回路 |
TWI293828B (en) * | 2005-04-28 | 2008-02-21 | Novatek Microelectronics Corp | Charge pump |
-
2006
- 2006-12-01 US US12/067,357 patent/US7884665B2/en not_active Expired - Fee Related
- 2006-12-01 KR KR1020087003715A patent/KR20080036607A/ko not_active Application Discontinuation
- 2006-12-01 WO PCT/JP2006/324056 patent/WO2007066587A1/ja active Application Filing
- 2006-12-04 TW TW095145039A patent/TW200726045A/zh unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI406502B (zh) * | 2010-12-14 | 2013-08-21 | Au Optronics Corp | 具有自動線性溫度調整功能之閘極驅動電路 |
TWI722086B (zh) * | 2016-01-06 | 2021-03-21 | 美商半導體組件工業公司 | 搭配一遠端電路使用之設備及用於提供一輸出時脈之方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007066587A1 (ja) | 2007-06-14 |
US20100176872A1 (en) | 2010-07-15 |
KR20080036607A (ko) | 2008-04-28 |
US7884665B2 (en) | 2011-02-08 |
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