DE3433474A1 - Treiberschaltung mit geringem energieverbrauch fuer fluessigkristalldisplays - Google Patents

Treiberschaltung mit geringem energieverbrauch fuer fluessigkristalldisplays

Info

Publication number
DE3433474A1
DE3433474A1 DE3433474A DE3433474A DE3433474A1 DE 3433474 A1 DE3433474 A1 DE 3433474A1 DE 3433474 A DE3433474 A DE 3433474A DE 3433474 A DE3433474 A DE 3433474A DE 3433474 A1 DE3433474 A1 DE 3433474A1
Authority
DE
Germany
Prior art keywords
liquid crystal
energy consumption
driver circuit
low energy
crystal displays
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.)
Granted
Application number
DE3433474A
Other languages
English (en)
Other versions
DE3433474C2 (de
Inventor
Makoto Takeda
Kunihiko Yamamoto
Hiroshi Take
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE3433474A1 publication Critical patent/DE3433474A1/de
Application granted granted Critical
Publication of DE3433474C2 publication Critical patent/DE3433474C2/de
Granted 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
    • G09G3/20—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
    • G09G3/3688—Details of drivers for data electrodes suitable for active 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE3433474A 1983-09-12 1984-09-12 Treiberschaltung mit geringem energieverbrauch fuer fluessigkristalldisplays Granted DE3433474A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58170360A JPS6059389A (ja) 1983-09-12 1983-09-12 液晶表示装置の駆動回路

Publications (2)

Publication Number Publication Date
DE3433474A1 true DE3433474A1 (de) 1985-04-04
DE3433474C2 DE3433474C2 (de) 1988-12-01

Family

ID=15903489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3433474A Granted DE3433474A1 (de) 1983-09-12 1984-09-12 Treiberschaltung mit geringem energieverbrauch fuer fluessigkristalldisplays

Country Status (4)

Country Link
US (1) US4651149A (de)
JP (1) JPS6059389A (de)
DE (1) DE3433474A1 (de)
GB (1) GB2146479B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157386A (en) * 1987-06-04 1992-10-20 Seiko Epson Corporation Circuit for driving a liquid crystal display panel
JPH0750389B2 (ja) * 1987-06-04 1995-05-31 セイコーエプソン株式会社 液晶パネルの駆動回路
JPS6432236A (en) * 1987-07-28 1989-02-02 Seiko Instr & Electronics X driver for matrix panel display
US4870396A (en) * 1987-08-27 1989-09-26 Hughes Aircraft Company AC activated liquid crystal display cell employing dual switching devices
US4922240A (en) * 1987-12-29 1990-05-01 North American Philips Corp. Thin film active matrix and addressing circuitry therefor
US4853592A (en) * 1988-03-10 1989-08-01 Rockwell International Corporation Flat panel display having pixel spacing and luminance levels providing high resolution
JP2576606B2 (ja) * 1988-10-13 1997-01-29 日本電気株式会社 出力ドライバ回路
JP2502152B2 (ja) * 1989-06-13 1996-05-29 シャープ株式会社 液晶駆動回路
US5162670A (en) * 1990-01-26 1992-11-10 Kabushiki Kaisha Toshiba Sample-and-hold circuit device
FR2667187A1 (fr) * 1990-09-21 1992-03-27 Senn Patrice Circuit de commande, notamment pour ecran d'affichage a cristal liquide, a sortie protegee.
FR2667188A1 (fr) * 1990-09-21 1992-03-27 Senn Patrice Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide.
US5666130A (en) * 1994-08-10 1997-09-09 Hughes Aircraft Company Point addressable display assembly, method of operating same, and method of fabricating same
JP3630489B2 (ja) * 1995-02-16 2005-03-16 株式会社東芝 液晶表示装置
JP3322327B2 (ja) 1995-03-14 2002-09-09 シャープ株式会社 駆動回路
US5898428A (en) * 1996-11-19 1999-04-27 Micron Display Technology Inc. High impedance transmission line tap circuit
JP3024618B2 (ja) * 1997-11-19 2000-03-21 日本電気株式会社 液晶駆動回路
JPH11242207A (ja) 1997-12-26 1999-09-07 Sony Corp 電圧発生回路、光学空間変調素子、画像表示装置並びに画素の駆動方法
AU2002227044A1 (en) * 2000-11-30 2002-06-11 Thomson Licensing S.A. Switched amplifier drive circuit for liquid crystal displays
US8339339B2 (en) * 2000-12-26 2012-12-25 Semiconductor Energy Laboratory Co., Ltd. Light emitting device, method of driving the same, and electronic device
JP2005515503A (ja) * 2002-01-15 2005-05-26 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 複数の発光画素を有し、選択されていない画素の充電／放電を防止する受動的にアドレス指定されるマトリクス型ディスプレイ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
US4158860A (en) * 1976-09-20 1979-06-19 Matsushita Electric Industrial Co., Ltd. Method for driving an X-Y matrix type liquid crystal display panel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227400A (en) * 1975-08-27 1977-03-01 Sharp Corp Power source device
JPS5361221A (en) * 1976-11-12 1978-06-01 Matsushita Electric Ind Co Ltd Driving system for liquid crystal panel
JPS5799688A (en) * 1980-12-11 1982-06-21 Sharp Kk Display driving circuit
US4395708A (en) * 1980-12-22 1983-07-26 Hughes Aircraft Company Sampling and level shifting apparatus to operate in conjunction with a liquid crystal display for converting DC analog drive signals to AC signals
JPS57109994A (en) * 1980-12-26 1982-07-08 Citizen Watch Co Ltd Display panel
JPS5865481A (ja) * 1981-10-15 1983-04-19 株式会社東芝 液晶駆動用電圧分割回路
JPS5875194A (ja) * 1981-10-30 1983-05-06 株式会社日立製作所 マトリクス表示装置及び駆動方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
US4158860A (en) * 1976-09-20 1979-06-19 Matsushita Electric Industrial Co., Ltd. Method for driving an X-Y matrix type liquid crystal display panel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TRIEBEL Walter A., "Integrated Digital Electronics", Prentice-Hall, Inc., 1979 Englewood Cliffs, S.300-302 *

Also Published As

Publication number Publication date
JPS6059389A (ja) 1985-04-05
DE3433474C2 (de) 1988-12-01
US4651149A (en) 1987-03-17
GB2146479A (en) 1985-04-17
JPH0210436B2 (de) 1990-03-08
GB8422801D0 (en) 1984-10-17
GB2146479B (en) 1987-02-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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