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TW200500996A - Power-saving circuit and method of power saving - Google Patents

Power-saving circuit and method of power saving

Info

Publication number
TW200500996A
TW200500996A TW093114611A TW93114611A TW200500996A TW 200500996 A TW200500996 A TW 200500996A TW 093114611 A TW093114611 A TW 093114611A TW 93114611 A TW93114611 A TW 93114611A TW 200500996 A TW200500996 A TW 200500996A
Authority
TW
Taiwan
Prior art keywords
control signal
power
capacitors
saving
transistors
Prior art date
Application number
TW093114611A
Other languages
English (en)
Other versions
TWI245248B (en
Inventor
Wein-Town Sun
Original Assignee
Au Optronics Corp
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 Au Optronics Corp filed Critical Au Optronics Corp
Publication of TW200500996A publication Critical patent/TW200500996A/zh
Application granted granted Critical
Publication of TWI245248B publication Critical patent/TWI245248B/zh

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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/023—Power management, e.g. power saving using energy recovery or conservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW093114611A 2003-06-27 2004-05-24 Power-saving circuit and method of power saving TWI245248B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/606,860 US7102612B2 (en) 2003-06-27 2003-06-27 Power-saving circuits and methods for driving active matrix display elements

Publications (2)

Publication Number Publication Date
TW200500996A true TW200500996A (en) 2005-01-01
TWI245248B TWI245248B (en) 2005-12-11

Family

ID=33540150

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093114611A TWI245248B (en) 2003-06-27 2004-05-24 Power-saving circuit and method of power saving

Country Status (3)

Country Link
US (1) US7102612B2 (zh)
CN (1) CN100385495C (zh)
TW (1) TWI245248B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396179B (zh) * 2009-08-26 2013-05-11 Raydium Semiconductor Corp 低功率之顯示面板驅動方法及驅動電路
US8913048B2 (en) 2010-01-29 2014-12-16 Silicon Works Co., Ltd. Source driver circuit of liquid crystal display device
US9208739B2 (en) 2010-12-15 2015-12-08 Novatek Microelectronics Corp. Method and device of gate driving in liquid crystal display

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100549983B1 (ko) * 2003-07-30 2006-02-07 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법
TW200643880A (en) * 2005-06-07 2006-12-16 Sunplus Technology Co Ltd LCD panel driving method and device thereof
TWI449009B (zh) * 2005-12-02 2014-08-11 Semiconductor Energy Lab 顯示裝置和使用該顯示裝置的電子裝置
CN100529860C (zh) * 2006-08-31 2009-08-19 联詠科技股份有限公司 可通过电荷分享来降低能量消耗的液晶显示装置
CN101191923B (zh) * 2006-12-01 2011-03-30 奇美电子股份有限公司 可改善显示品质的液晶显示系统及相关驱动方法
KR100849214B1 (ko) * 2007-01-16 2008-07-31 삼성전자주식회사 차지 쉐어시 전력 소모를 줄일 수 있는 데이터 드라이버장치 및 디스플레이 장치
WO2008146423A1 (ja) * 2007-05-25 2008-12-04 Sharp Kabushiki Kaisha 表示装置
EP2078979A1 (en) * 2007-12-25 2009-07-15 TPO Displays Corp. Pixel design having reduced parasitic capacitance for an active matrix display
TWI517128B (zh) * 2010-04-08 2016-01-11 友達光電股份有限公司 顯示器、顯示器驅動方法以及源極驅動電路
CN103093719B (zh) * 2013-01-17 2015-09-09 北京京东方光电科技有限公司 一种驱动电路及驱动方法和显示面板
TWI685828B (zh) * 2019-01-03 2020-02-21 友達光電股份有限公司 顯示裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3392271B2 (ja) * 1995-11-02 2003-03-31 シャープ株式会社 演算増幅回路
WO1998044621A1 (fr) * 1997-03-28 1998-10-08 Seiko Epson Corporation Circuit d'alimentation en energie, unite d'affichage et equipement electronique
JP3588007B2 (ja) * 1999-05-14 2004-11-10 シャープ株式会社 双方向シフトレジスタ、および、それを用いた画像表示装置
JP4185678B2 (ja) * 2001-06-08 2008-11-26 株式会社日立製作所 液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396179B (zh) * 2009-08-26 2013-05-11 Raydium Semiconductor Corp 低功率之顯示面板驅動方法及驅動電路
US8913048B2 (en) 2010-01-29 2014-12-16 Silicon Works Co., Ltd. Source driver circuit of liquid crystal display device
US9208739B2 (en) 2010-12-15 2015-12-08 Novatek Microelectronics Corp. Method and device of gate driving in liquid crystal display

Also Published As

Publication number Publication date
CN100385495C (zh) 2008-04-30
US20040263507A1 (en) 2004-12-30
US7102612B2 (en) 2006-09-05
CN1542725A (zh) 2004-11-03
TWI245248B (en) 2005-12-11

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Legal Events

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MK4A Expiration of patent term of an invention patent