TW349220B - Power supply circuit, power supply for liquid crystal display, and liquid crystal display - Google Patents

Power supply circuit, power supply for liquid crystal display, and liquid crystal display

Info

Publication number
TW349220B
TW349220B TW085103086A TW85103086A TW349220B TW 349220 B TW349220 B TW 349220B TW 085103086 A TW085103086 A TW 085103086A TW 85103086 A TW85103086 A TW 85103086A TW 349220 B TW349220 B TW 349220B
Authority
TW
Taiwan
Prior art keywords
electric potential
liquid crystal
power supply
crystal display
output
Prior art date
Application number
TW085103086A
Other languages
English (en)
Inventor
Satoshi Yatabe
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of TW349220B publication Critical patent/TW349220B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW085103086A 1995-01-13 1996-03-14 Power supply circuit, power supply for liquid crystal display, and liquid crystal display TW349220B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP448095 1995-01-13

Publications (1)

Publication Number Publication Date
TW349220B true TW349220B (en) 1999-01-01

Family

ID=11585276

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085103086A TW349220B (en) 1995-01-13 1996-03-14 Power supply circuit, power supply for liquid crystal display, and liquid crystal display

Country Status (8)

Country Link
US (1) US6188395B1 (zh)
EP (1) EP0756190B1 (zh)
JP (1) JP3477714B2 (zh)
KR (1) KR100290075B1 (zh)
CN (1) CN1145668A (zh)
DE (1) DE69632764T2 (zh)
TW (1) TW349220B (zh)
WO (1) WO1996021879A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI847633B (zh) * 2023-03-28 2024-07-01 敦玉科技有限公司 多通道同時序輸出之電源驅動訊號產生器

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09101496A (ja) * 1995-10-04 1997-04-15 Sharp Corp 表示装置駆動用電圧発生装置
JP3894523B2 (ja) * 1998-02-17 2007-03-22 松下電器産業株式会社 容量性負荷の駆動回路
JP3132470B2 (ja) * 1998-06-08 2001-02-05 日本電気株式会社 液晶表示パネル駆動用電源回路とその消費電力低減方法
US6483496B2 (en) * 1998-07-09 2002-11-19 Sanyo Electric Co., Ltd. Drive circuit for display apparatus
AU6494599A (en) * 1998-10-26 2000-05-15 Bojan Marin Driving scheme and electronic circuitry for the lcd electrooptical switching element
JP3506219B2 (ja) * 1998-12-16 2004-03-15 シャープ株式会社 Ｄａ変換器およびそれを用いた液晶駆動装置
JP4806481B2 (ja) * 1999-08-19 2011-11-02 富士通セミコンダクター株式会社 Ｌｃｄパネル駆動回路
JP2002175060A (ja) * 2000-09-28 2002-06-21 Sharp Corp 液晶駆動装置およびそれを備えた液晶表示装置
AU2002219961A1 (en) * 2000-11-30 2002-06-11 Thomson Licensing S.A. Method and apparatus for uniform brightness in displays
EP1324304A1 (en) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. "Supply system of the driving voltage generator of the rows and of the columns of a liquid crystal display"
EP1324308A1 (en) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. Generation system for driving voltages of the rows and of the columns of a liquid crystal display
CN1309569C (zh) * 2002-01-28 2007-04-11 夏普株式会社 容性负载驱动电路以及容性负载驱动方法及使用这些的装置
US7944411B2 (en) * 2003-02-06 2011-05-17 Nec Electronics Current-drive circuit and apparatus for display panel
US20050161455A1 (en) * 2004-01-26 2005-07-28 Stephen Studee Tamper resistant container
KR100586545B1 (ko) * 2004-02-04 2006-06-07 주식회사 하이닉스반도체 반도체 메모리 장치의 오실레이터용 전원공급회로 및 이를이용한 전압펌핑장치
DE102006040186B4 (de) * 2006-08-26 2008-07-31 Robert Bosch Gmbh Verfahren zum Betreiben eines elektrischen Gerätes
JP5057868B2 (ja) * 2007-07-06 2012-10-24 ルネサスエレクトロニクス株式会社 表示装置、及び表示パネルドライバ
US20090079471A1 (en) * 2007-09-25 2009-03-26 Ting-Yuan Cheng Low power buffer circuit
KR20100094183A (ko) * 2009-02-18 2010-08-26 삼성전자주식회사 드라이빙 회로 및 이를 포함하는 디스플레이 장치
CN103078529A (zh) * 2012-12-31 2013-05-01 江苏一同环保工程技术有限公司 大功率高频高压串联叠加整流变压器
KR102665203B1 (ko) * 2019-10-14 2024-05-16 주식회사 엘엑스세미콘 전원관리집적회로

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158786A (en) * 1976-07-27 1979-06-19 Tokyo Shibaura Electric Co., Ltd. Display device driving voltage providing circuit
JPS61234118A (ja) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp 波形整形回路
JPH02150819A (ja) * 1988-12-02 1990-06-11 Seiko Epson Corp 液晶表示装置
US5130703A (en) * 1989-06-30 1992-07-14 Poqet Computer Corp. Power system and scan method for liquid crystal display
JPH03230188A (ja) * 1990-02-05 1991-10-14 Seiko Instr Inc 表示装置の電源回路
JPH03230117A (ja) * 1990-02-05 1991-10-14 Seiko Instr Inc 表示装置の電源回路
JPH03230116A (ja) * 1990-02-05 1991-10-14 Seiko Instr Inc 液晶駆動用高電圧バイアス回路
JP2951352B2 (ja) * 1990-03-08 1999-09-20 株式会社日立製作所 多階調液晶表示装置
JP2695981B2 (ja) * 1990-10-05 1998-01-14 株式会社東芝 液晶表示器駆動電源回路
JPH04294325A (ja) * 1991-03-25 1992-10-19 Ricoh Co Ltd 液晶駆動用電源
DE9115126U1 (de) * 1991-12-05 1992-03-19 Friedrich Merk-Telefonbau GmbH, 8000 München Schaltungsanordnung zur Spannungserzeugung für Flüssigkristall-Anzeigeeinrichtungen
JPH06180564A (ja) * 1992-05-14 1994-06-28 Toshiba Corp 液晶表示装置
JPH07334122A (ja) * 1994-06-07 1995-12-22 Texas Instr Japan Ltd 駆動回路
CN1129887C (zh) * 1994-12-26 2003-12-03 夏普公司 液晶显示装置
JPH09101496A (ja) * 1995-10-04 1997-04-15 Sharp Corp 表示装置駆動用電圧発生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI847633B (zh) * 2023-03-28 2024-07-01 敦玉科技有限公司 多通道同時序輸出之電源驅動訊號產生器

Also Published As

Publication number Publication date
CN1145668A (zh) 1997-03-19
EP0756190A4 (zh) 1997-03-12
KR970701366A (ko) 1997-03-17
EP0756190B1 (en) 2004-06-23
US6188395B1 (en) 2001-02-13
EP0756190A1 (en) 1997-01-29
DE69632764D1 (de) 2004-07-29
JP3477714B2 (ja) 2003-12-10
WO1996021879A1 (fr) 1996-07-18
DE69632764T2 (de) 2005-06-23
KR100290075B1 (ko) 2001-05-15

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent