JP4621235B2 - 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置 - Google Patents

駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置 Download PDF

Info

Publication number
JP4621235B2
JP4621235B2 JP2007241009A JP2007241009A JP4621235B2 JP 4621235 B2 JP4621235 B2 JP 4621235B2 JP 2007241009 A JP2007241009 A JP 2007241009A JP 2007241009 A JP2007241009 A JP 2007241009A JP 4621235 B2 JP4621235 B2 JP 4621235B2
Authority
JP
Japan
Prior art keywords
voltage
drive voltage
load
boost
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.)
Expired - Fee Related
Application number
JP2007241009A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008170942A (ja
JP2008170942A5 (enExample
Inventor
友和 小島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2007241009A priority Critical patent/JP4621235B2/ja
Priority to US11/955,936 priority patent/US20080143697A1/en
Priority to CN200710195354.6A priority patent/CN101202022B/zh
Publication of JP2008170942A publication Critical patent/JP2008170942A/ja
Publication of JP2008170942A5 publication Critical patent/JP2008170942A5/ja
Application granted granted Critical
Publication of JP4621235B2 publication Critical patent/JP4621235B2/ja
Priority to US13/160,221 priority patent/US20110242082A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
JP2007241009A 2006-12-13 2007-09-18 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置 Expired - Fee Related JP4621235B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007241009A JP4621235B2 (ja) 2006-12-13 2007-09-18 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置
US11/955,936 US20080143697A1 (en) 2006-12-13 2007-12-13 Drive voltage control device
CN200710195354.6A CN101202022B (zh) 2006-12-13 2007-12-13 驱动电压控制装置
US13/160,221 US20110242082A1 (en) 2006-12-13 2011-06-14 Drive voltage control device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006335849 2006-12-13
JP2007241009A JP4621235B2 (ja) 2006-12-13 2007-09-18 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2010224866A Division JP4705994B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置および駆動電圧制御方法
JP2010224865A Division JP4705993B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置

Publications (3)

Publication Number Publication Date
JP2008170942A JP2008170942A (ja) 2008-07-24
JP2008170942A5 JP2008170942A5 (enExample) 2010-05-27
JP4621235B2 true JP4621235B2 (ja) 2011-01-26

Family

ID=39517161

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2007241009A Expired - Fee Related JP4621235B2 (ja) 2006-12-13 2007-09-18 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置
JP2010224865A Expired - Fee Related JP4705993B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置
JP2010224866A Expired - Fee Related JP4705994B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置および駆動電圧制御方法
JP2011019199A Active JP4707775B1 (ja) 2006-12-13 2011-01-31 駆動電圧制御装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2010224865A Expired - Fee Related JP4705993B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置
JP2010224866A Expired - Fee Related JP4705994B2 (ja) 2006-12-13 2010-10-04 駆動電圧制御装置および駆動電圧制御方法
JP2011019199A Active JP4707775B1 (ja) 2006-12-13 2011-01-31 駆動電圧制御装置

Country Status (2)

Country Link
JP (4) JP4621235B2 (enExample)
CN (1) CN101202022B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI423205B (zh) * 2009-04-30 2014-01-11 Himax Tech Ltd 具低耗電的源極驅動器及其驅動方法
CN101887677B (zh) * 2009-05-14 2012-02-22 奇景光电股份有限公司 具有低功率消耗的源极驱动器及其驱动方法
CN101826314B (zh) * 2010-03-10 2012-09-05 敦泰科技(深圳)有限公司 一种tft液晶显示屏驱动方法及驱动电路
KR101108174B1 (ko) 2010-05-17 2012-02-09 삼성모바일디스플레이주식회사 액정 표시 장치 및 그 구동 방법
CN102590571B (zh) * 2011-01-14 2016-08-17 富泰华工业（深圳）有限公司 波形/数据变换器
JP6496471B2 (ja) 2013-02-28 2019-04-03 日立オートモティブシステムズ株式会社 負荷駆動制御装置
CN103258515B (zh) * 2013-05-13 2015-08-05 京东方科技集团股份有限公司 栅极驱动电压供应装置、供应方法及显示装置
KR102012022B1 (ko) 2013-05-22 2019-08-20 삼성디스플레이 주식회사 표시 장치의 전원 공급 장치
CN103714779A (zh) * 2013-12-19 2014-04-09 电子科技大学 Amoled像素阵列的源极驱动电路及驱动方法
TWI553605B (zh) * 2015-06-03 2016-10-11 矽創電子股份有限公司 電源供應系統與顯示裝置
TWI547922B (zh) 2015-06-05 2016-09-01 矽創電子股份有限公司 電源供應系統與顯示裝置
KR101837143B1 (ko) * 2016-03-08 2018-03-09 주식회사 라온텍 Ｌｃｄ 구동장치 및 이를 이용한 액정표시장치
US10083668B2 (en) * 2016-03-09 2018-09-25 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, display device, and electronic device
KR102471752B1 (ko) * 2017-09-21 2022-11-29 삼성전자주식회사 연산 증폭 회로, 그것을 포함하는 데이터 구동 회로, 및 그것들의 동작 방법
US10810922B2 (en) * 2018-02-22 2020-10-20 Synaptics Incorporated Device and method for driving display panel
CN111399574B (zh) * 2019-01-02 2022-09-09 钜泉光电科技(上海)股份有限公司 一种可编程电压源
KR102701259B1 (ko) * 2019-09-30 2024-09-02 삼성디스플레이 주식회사 전원 전압 생성부 및 이를 포함하는 표시 장치
CN111477164B (zh) 2020-05-13 2022-04-05 深圳市华星光电半导体显示技术有限公司 一种显示器的驱动电路
CN111477165A (zh) * 2020-05-13 2020-07-31 深圳市华星光电半导体显示技术有限公司 显示装置及其驱动方法
US11100849B1 (en) 2020-05-13 2021-08-24 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display device and driving method thereof
CN112468149A (zh) * 2020-11-10 2021-03-09 上海航天控制技术研究所 一种抑制多路选择器通道切换输出信号波动装置
JP7752940B2 (ja) * 2020-12-24 2025-10-14 キヤノン株式会社 出力回路、光電変換装置、光電変換システム
CN112957026B (zh) * 2021-02-05 2021-08-13 上海爻火微电子有限公司 接入阻抗的检测电路及电子设备
JP7544624B2 (ja) * 2021-02-19 2024-09-03 ラピステクノロジー株式会社 出力回路、表示ドライバ及び表示装置
CN114220369B (zh) * 2022-01-06 2023-08-01 苏州华星光电技术有限公司 驱动电路、驱动方法及显示终端
CN115314033B (zh) * 2022-10-09 2023-03-07 深圳英集芯科技股份有限公司 快充驱动电路及相关产品
CN117334153B (zh) * 2023-11-16 2024-07-30 深圳鑫亿光科技有限公司 抗眩光led显示屏控制电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107541B2 (ja) * 1985-02-27 1995-11-15 沖電気工業株式会社 電位保持回路
JP3240022B2 (ja) * 1993-10-21 2001-12-17 日本電信電話株式会社 Ｆｅｔ型インタフェース回路
JPH07319429A (ja) * 1994-05-30 1995-12-08 Matsushita Electric Ind Co Ltd 液晶画像表示装置の駆動方法および液晶画像表示装置
JP3216604B2 (ja) * 1998-06-25 2001-10-09 日本電気株式会社 スイッチトキャパシタ型ｄ／ａ変換器及びディスプレイ駆動回路
JP3212950B2 (ja) * 1998-09-28 2001-09-25 エヌイーシーマイクロシステム株式会社 液晶表示用駆動電源装置
JP2001108966A (ja) * 1999-10-13 2001-04-20 Sharp Corp 液晶パネルの駆動方法および駆動装置
JP2001166741A (ja) * 1999-12-06 2001-06-22 Hitachi Ltd 半導体集積回路装置および液晶表示装置
JP4025657B2 (ja) * 2003-02-12 2007-12-26 日本電気株式会社 表示装置の駆動回路
JP4353759B2 (ja) * 2003-09-22 2009-10-28 Ｎｅｃエレクトロニクス株式会社 駆動回路
JP4624153B2 (ja) * 2005-03-24 2011-02-02 ルネサスエレクトロニクス株式会社 表示装置用駆動装置および表示装置用駆動方法

Also Published As

Publication number Publication date
CN101202022A (zh) 2008-06-18
JP4705993B2 (ja) 2011-06-22
CN101202022B (zh) 2013-04-10
JP4707775B1 (ja) 2011-06-22
JP2011043843A (ja) 2011-03-03
JP2008170942A (ja) 2008-07-24
JP4705994B2 (ja) 2011-06-22
JP2011050076A (ja) 2011-03-10
JP2011142643A (ja) 2011-07-21

Similar Documents

Publication Publication Date Title
JP4621235B2 (ja) 駆動電圧制御装置、駆動電圧切替方法および駆動電圧切替装置
US20110242082A1 (en) Drive voltage control device
US10140944B2 (en) Display device compensating clock signal with temperature
CN100468961C (zh) 差分放大器、输出电路、显示装置及其数据驱动器
US8970460B2 (en) Liquid crystal driving apparatus
KR101879144B1 (ko) 자기보상 기능을 구비하는 게이트 전극 구동회로
JP4515821B2 (ja) 駆動回路、動作状態検出回路及び表示装置
KR101957067B1 (ko) 자기보상 기능을 구비하는 게이트 전극 구동회로
KR101957066B1 (ko) 자기보상 기능을 구비하는 게이트 전극 구동회로
US9846321B2 (en) Voltage adjustment circuit and display device driving circuit
US9692374B2 (en) Differential amplifier circuit and display drive circuit
JP6231314B2 (ja) 表示駆動装置
KR101731032B1 (ko) 고속 충방전이 가능한 소스 드라이버
KR20080094654A (ko) 전원 장치, 발광 제어 장치, 표시 장치
US20060038764A1 (en) Source driver, electro-optic device, and driving method
US20100079437A1 (en) Source driver circuit having bias circuit which produces bias current based on vertical synchronizing signal and method of controlling the same
KR20110122788A (ko) 전력 소비를 줄인 전압 레벨 시프팅
CN101114421A (zh) 输出驱动装置及显示装置
JP2009300866A (ja) 駆動回路および表示装置
US20190012980A1 (en) Output amplifier and display driver
CN101615904B (zh) 数据缓冲器及使用该缓冲器的液晶显示装置驱动方法
US20060071896A1 (en) Method of supplying power to scan line driving circuit, and power supply circuit
US9621035B2 (en) Control circuit for switching regulator, integrated circuit device, switching regulator, and electronic device
JP2017143657A (ja) スイッチング電源回路、負荷駆動装置、液晶表示装置
KR20080002577A (ko) 아날로그 버퍼

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100413

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20100709

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20100720

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101004

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101026

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101029

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131105

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4621235

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees