TW588315B - Display apparatus and power supply device for displaying - Google Patents

Display apparatus and power supply device for displaying Download PDF

Info

Publication number
TW588315B
TW588315B TW091112191A TW91112191A TW588315B TW 588315 B TW588315 B TW 588315B TW 091112191 A TW091112191 A TW 091112191A TW 91112191 A TW91112191 A TW 91112191A TW 588315 B TW588315 B TW 588315B
Authority
TW
Taiwan
Prior art keywords
voltage
circuit
amplitude
power supply
driving
Prior art date
Application number
TW091112191A
Other languages
English (en)
Chinese (zh)
Inventor
Yasuyuki Kudo
Akihito Akai
Kazuo Okado
Kazunari Kurokawa
Atsuhiro Higa
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW588315B publication Critical patent/TW588315B/zh

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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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW091112191A 2001-06-07 2002-06-06 Display apparatus and power supply device for displaying TW588315B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001171888A JP3948224B2 (ja) 2001-06-07 2001-06-07 表示装置

Publications (1)

Publication Number Publication Date
TW588315B true TW588315B (en) 2004-05-21

Family

ID=19013586

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091112191A TW588315B (en) 2001-06-07 2002-06-06 Display apparatus and power supply device for displaying

Country Status (3)

Country Link
JP (1) JP3948224B2 (ja)
KR (1) KR100436405B1 (ja)
TW (1) TW588315B (ja)

Cited By (1)

* 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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4543964B2 (ja) * 2004-03-04 2010-09-15 セイコーエプソン株式会社 コモン電圧生成回路、電源回路、表示ドライバ及び表示装置
JP4858250B2 (ja) * 2004-03-04 2012-01-18 セイコーエプソン株式会社 コモン電圧生成回路、電源回路、表示ドライバ及びコモン電圧生成方法
US20050195149A1 (en) 2004-03-04 2005-09-08 Satoru Ito Common voltage generation circuit, power supply circuit, display driver, and common voltage generation method
JP4039414B2 (ja) 2004-09-27 2008-01-30 セイコーエプソン株式会社 電圧供給回路、電源回路、表示ドライバ、電気光学装置及び電子機器
JP4400403B2 (ja) 2004-10-06 2010-01-20 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置及び電子機器
JP2006178073A (ja) * 2004-12-21 2006-07-06 Seiko Epson Corp 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
JP4093231B2 (ja) 2004-12-21 2008-06-04 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
JP4096943B2 (ja) 2004-12-21 2008-06-04 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
JP4356617B2 (ja) * 2005-01-20 2009-11-04 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
JP4356616B2 (ja) * 2005-01-20 2009-11-04 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法
KR100692813B1 (ko) * 2005-06-28 2007-03-14 엘지전자 주식회사 액정 표시 장치의 구동 장치 및 그의 구동 방법
KR100804631B1 (ko) 2006-05-12 2008-02-20 삼성전자주식회사 공통 전압 생성방법, 공통전압 생성회로 및 액정 디스플레이 장치
KR101281926B1 (ko) * 2006-06-29 2013-07-03 엘지디스플레이 주식회사 액정표시장치
TWI312219B (en) * 2006-07-20 2009-07-11 Holtek Semiconductor Inc Power supply apparatus for field emission display
JP5332156B2 (ja) 2006-10-10 2013-11-06 セイコーエプソン株式会社 電源回路、駆動回路、電気光学装置、電子機器及び対向電極駆動方法
JP5359121B2 (ja) * 2007-08-29 2013-12-04 カシオ計算機株式会社 表示駆動装置及び表示装置
JP5017032B2 (ja) * 2007-09-14 2012-09-05 パナソニック株式会社 電圧発生回路
JP4492679B2 (ja) * 2007-11-12 2010-06-30 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置及び電子機器
JP4492678B2 (ja) * 2007-11-12 2010-06-30 セイコーエプソン株式会社 電源回路、表示ドライバ、電気光学装置及び電子機器
KR101579272B1 (ko) * 2009-10-30 2015-12-22 삼성디스플레이 주식회사 표시장치
KR102651807B1 (ko) * 2016-09-30 2024-03-29 엘지디스플레이 주식회사 액정표시장치와 그 구동 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0876726A (ja) * 1994-07-08 1996-03-22 Hitachi Ltd Ｔｆｔ液晶表示ディスプレイ
JP3106078B2 (ja) * 1994-12-28 2000-11-06 シャープ株式会社 液晶駆動用電源
JPH10115822A (ja) * 1996-10-14 1998-05-06 Seiko Epson Corp 液晶表示体の駆動方法
JPH10301087A (ja) * 1997-04-24 1998-11-13 Hitachi Ltd 液晶表示装置
JP2000267618A (ja) * 1999-03-17 2000-09-29 Casio Comput Co Ltd 液晶表示装置
JP2001013930A (ja) * 1999-07-02 2001-01-19 Nec Corp アクティブマトリクス型液晶ディスプレイの駆動制御装置

Cited By (1)

* 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

Also Published As

Publication number Publication date
JP3948224B2 (ja) 2007-07-25
KR100436405B1 (ko) 2004-06-16
JP2002366114A (ja) 2002-12-20
KR20020093599A (ko) 2002-12-16

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