DE69417956D1 - Stromversorgungsschaltung für Flüssigkristallanzeige - Google Patents

Stromversorgungsschaltung für Flüssigkristallanzeige

Info

Publication number
DE69417956D1
DE69417956D1 DE69417956T DE69417956T DE69417956D1 DE 69417956 D1 DE69417956 D1 DE 69417956D1 DE 69417956 T DE69417956 T DE 69417956T DE 69417956 T DE69417956 T DE 69417956T DE 69417956 D1 DE69417956 D1 DE 69417956D1
Authority
DE
Germany
Prior art keywords
power supply
liquid crystal
crystal display
supply circuit
circuit
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 - Lifetime
Application number
DE69417956T
Other languages
English (en)
Other versions
DE69417956T2 (de
Inventor
Takeshi Suyama
Shoichi Iwamoto
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.)
Toshiba Corp
Toshiba Electronic Device Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Microelectronics 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 Toshiba Corp, Toshiba Microelectronics Corp filed Critical Toshiba Corp
Publication of DE69417956D1 publication Critical patent/DE69417956D1/de
Application granted granted Critical
Publication of DE69417956T2 publication Critical patent/DE69417956T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • 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

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)
  • Liquid Crystal (AREA)
  • Amplifiers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69417956T 1993-05-10 1994-05-09 Stromversorgungsschaltung für Flüssigkristallanzeige Expired - Lifetime DE69417956T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10842193A JP3234043B2 (ja) 1993-05-10 1993-05-10 液晶駆動用電源回路

Publications (2)

Publication Number Publication Date
DE69417956D1 true DE69417956D1 (de) 1999-05-27
DE69417956T2 DE69417956T2 (de) 1999-09-16

Family

ID=14484344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417956T Expired - Lifetime DE69417956T2 (de) 1993-05-10 1994-05-09 Stromversorgungsschaltung für Flüssigkristallanzeige

Country Status (6)

Country Link
US (1) US6028598A (de)
EP (1) EP0631269B1 (de)
JP (1) JP3234043B2 (de)
KR (1) KR0147249B1 (de)
CN (1) CN1064470C (de)
DE (1) DE69417956T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329077B2 (ja) * 1993-07-21 2002-09-30 セイコーエプソン株式会社 電源供給装置、液晶表示装置及び電源供給方法
GB2311631B (en) * 1993-07-21 1997-11-12 Seiko Epson Corp Power supply device
JP3992776B2 (ja) * 1997-02-27 2007-10-17 シチズンホールディングス株式会社 液晶表示装置の駆動回路
JP3488054B2 (ja) * 1997-09-12 2004-01-19 Ｎｅｃエレクトロニクス株式会社 液晶駆動用装置
JPH11242204A (ja) * 1998-02-25 1999-09-07 Sony Corp 液晶表示装置およびその駆動回路
JPH11252903A (ja) * 1998-03-03 1999-09-17 Seiko Instruments Inc 電源回路
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
DE60036516T2 (de) 1999-01-08 2008-06-26 Seiko Epson Corp. Lcd-vorrichtung, elektronisches gerät und stromversorgung zur ansteuerung der lcd
JP3478989B2 (ja) * 1999-04-05 2003-12-15 Ｎｅｃエレクトロニクス株式会社 出力回路
TW468175B (en) * 1999-06-22 2001-12-11 Matsushita Electric Ind Co Ltd Liquid crystal driver and optical head for tilt correction
JP3781924B2 (ja) * 1999-08-30 2006-06-07 ローム株式会社 電源回路
JP4615100B2 (ja) * 2000-07-18 2011-01-19 富士通セミコンダクター株式会社 データドライバ及びそれを用いた表示装置
KR100760929B1 (ko) * 2000-07-29 2007-09-21 엘지.필립스 엘시디 주식회사 액정표시장치의 공통 전압 조절회로
JP3700558B2 (ja) * 2000-08-10 2005-09-28 日本電気株式会社 駆動回路
CA2427103A1 (en) 2000-10-26 2002-06-06 Neophotonics Corporation Multilayered optical structures
JP4372392B2 (ja) * 2001-11-30 2009-11-25 ティーピーオー ホンコン ホールディング リミテッド 列電極駆動回路及びこれを用いた表示装置
DE10162765A1 (de) * 2001-12-20 2003-07-03 Koninkl Philips Electronics Nv Anordnung zur Ansteuerung einer Anzeigevorrichtung mit Spannungsvervielfacher
EP1324308A1 (de) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. Treiberschaltungssystem der Zeilen und Spaltenleitungen eines Aktiv-Matrix-Flüssigkristalldisplays
US7429972B2 (en) * 2003-09-10 2008-09-30 Samsung Electronics Co., Ltd. High slew-rate amplifier circuit for TFT-LCD system
JP4143588B2 (ja) * 2003-10-27 2008-09-03 日本電気株式会社 出力回路及びデジタルアナログ回路並びに表示装置
CN100401361C (zh) * 2003-10-30 2008-07-09 友达光电股份有限公司 液晶显示驱动电路的时脉信号放大方法及驱动单元
CN1294450C (zh) * 2003-11-03 2007-01-10 友达光电股份有限公司 串接式液晶显示器驱动电路
JP4275588B2 (ja) * 2004-07-26 2009-06-10 シャープ株式会社 液晶表示装置
US7616931B2 (en) * 2004-09-03 2009-11-10 Broadcom Corporation System and method for reducing phase distortion in a linear transmitter
JP4360500B2 (ja) * 2006-08-16 2009-11-11 Ｏｋｉセミコンダクタ株式会社 液晶表示装置の駆動回路及び駆動装置
US20090079471A1 (en) * 2007-09-25 2009-03-26 Ting-Yuan Cheng Low power buffer circuit
JP2011061343A (ja) * 2009-09-08 2011-03-24 Renesas Electronics Corp 駆動装置、及び表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139880A (en) * 1977-10-03 1979-02-13 Motorola, Inc. CMOS polarity reversal circuit
JPS63149913A (ja) * 1986-12-12 1988-06-22 Seiko Epson Corp 出力回路
JPH067233B2 (ja) * 1987-12-29 1994-01-26 シャープ株式会社 液晶表示装置駆動回路用電源回路
JPH03166589A (ja) * 1989-11-27 1991-07-18 Toshiba Micro Electron Kk 差動増幅回路
JP2843393B2 (ja) * 1989-12-29 1999-01-06 沖電気工業株式会社 多値レベル出力回路
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
DE4009404A1 (de) * 1990-03-23 1991-09-26 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur spannungsversorgung der zeilen- und spaltentreiber einer fluessigkristallanzeigevorrichtung
JP2708946B2 (ja) * 1990-08-10 1998-02-04 シャープ株式会社 表示電源回路
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
CA2066929C (en) * 1991-08-09 1996-10-01 Katsuji Kimura Temperature sensor circuit and constant-current circuit
JPH05150736A (ja) * 1991-12-02 1993-06-18 Toshiba Corp インピーダンス変換回路
JPH05257121A (ja) * 1992-03-11 1993-10-08 Ricoh Co Ltd 液晶駆動電源回路及び液晶表示装置

Also Published As

Publication number Publication date
JPH06324640A (ja) 1994-11-25
JP3234043B2 (ja) 2001-12-04
US6028598A (en) 2000-02-22
EP0631269A2 (de) 1994-12-28
CN1064470C (zh) 2001-04-11
EP0631269B1 (de) 1999-04-21
KR0147249B1 (ko) 1998-09-15
DE69417956T2 (de) 1999-09-16
EP0631269A3 (de) 1995-02-15
CN1101150A (zh) 1995-04-05

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Legal Events

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8364 No opposition during term of opposition