CN1145668A - 电源电路、液晶显示体驱动用电源以及液晶显示装置 - Google Patents

电源电路、液晶显示体驱动用电源以及液晶显示装置 Download PDF

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Publication number
CN1145668A
CN1145668A CN96190033A CN96190033A CN1145668A CN 1145668 A CN1145668 A CN 1145668A CN 96190033 A CN96190033 A CN 96190033A CN 96190033 A CN96190033 A CN 96190033A CN 1145668 A CN1145668 A CN 1145668A
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CN
China
Prior art keywords
potential
mentioned
current potential
circuit
liquid crystal
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.)
Pending
Application number
CN96190033A
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English (en)
Chinese (zh)
Inventor
矢田部聪
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.)
Seiko Epson Corp
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
Publication of CN1145668A publication Critical patent/CN1145668A/zh
Pending legal-status Critical Current

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    • 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

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  • 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 (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN96190033A 1995-01-13 1996-01-10 电源电路、液晶显示体驱动用电源以及液晶显示装置 Pending CN1145668A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP448095 1995-01-13
JP4480/95 1995-01-13

Publications (1)

Publication Number Publication Date
CN1145668A true CN1145668A (zh) 1997-03-19

Family

ID=11585276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96190033A Pending CN1145668A (zh) 1995-01-13 1996-01-10 电源电路、液晶显示体驱动用电源以及液晶显示装置

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297950C (zh) * 2000-11-30 2007-01-31 汤姆森特许公司 用于液晶显示器的驱动电路及其方法
CN101399545B (zh) * 2007-09-25 2012-01-18 立积电子股份有限公司 低功率缓冲电路
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

Families Citing this family (19)

* 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
WO2000025175A2 (en) * 1998-10-26 2000-05-04 Pirs Janez Driving scheme and electronic circuitry for the lcd electro-optical 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
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
EP1470921A1 (en) * 2002-01-28 2004-10-27 Sharp Kabushiki Kaisha Capacitive load driving circuit, capacitive load driving method, and apparatus using the same
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
KR20100094183A (ko) * 2009-02-18 2010-08-26 삼성전자주식회사 드라이빙 회로 및 이를 포함하는 디스플레이 장치
KR102665203B1 (ko) * 2019-10-14 2024-05-16 주식회사 엘엑스세미콘 전원관리집적회로
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

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
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
JPH03230117A (ja) * 1990-02-05 1991-10-14 Seiko Instr Inc 表示装置の電源回路
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297950C (zh) * 2000-11-30 2007-01-31 汤姆森特许公司 用于液晶显示器的驱动电路及其方法
CN101399545B (zh) * 2007-09-25 2012-01-18 立积电子股份有限公司 低功率缓冲电路
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

Also Published As

Publication number Publication date
EP0756190A1 (en) 1997-01-29
WO1996021879A1 (en) 1996-07-18
US6188395B1 (en) 2001-02-13
KR100290075B1 (ko) 2001-05-15
EP0756190B1 (en) 2004-06-23
DE69632764D1 (de) 2004-07-29
KR970701366A (ko) 1997-03-17
DE69632764T2 (de) 2005-06-23
JP3477714B2 (ja) 2003-12-10
EP0756190A4 (enExample) 1997-03-12
TW349220B (en) 1999-01-01

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