KR860009317A - 액정표시장치의 구동회로 - Google Patents

액정표시장치의 구동회로 Download PDF

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Publication number
KR860009317A
KR860009317A KR1019860003412A KR860003412A KR860009317A KR 860009317 A KR860009317 A KR 860009317A KR 1019860003412 A KR1019860003412 A KR 1019860003412A KR 860003412 A KR860003412 A KR 860003412A KR 860009317 A KR860009317 A KR 860009317A
Authority
KR
South Korea
Prior art keywords
voltage
liquid crystal
electrode
display device
crystal display
Prior art date
Application number
KR1019860003412A
Other languages
English (en)
Inventor
유끼오 네모도
고오시오 다까하시
마사끼 호소노
히로시 기다하라
Original Assignee
다니이 아끼오
마쯔시다 덴기 산교 가부시기가이샤
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 다니이 아끼오, 마쯔시다 덴기 산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR860009317A publication Critical patent/KR860009317A/ko
Priority to KR2019900015152U priority Critical patent/KR920001006Y1/ko

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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
    • 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
    • G09G3/3614—Control of polarity reversal in general
    • 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
    • G09G3/3677—Details of drivers for scan 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음

Description

액정표시장치의 구동회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 액티브 매트릭스형의 액정표시장치의 일반적인 구성을 표시한 회로도,
제3도는 동 Y전극의 구동회로의 회로도,
제5도는 본 발명의 일실시예의 액정표시장치에 사용되는 Y전극의 구동회로의 회로도,
(1) : 액정셀 (2) : 기억용콘덴서
(3) : 박막트랜지스터(TET) (4) : X전극
(5) : Y전극 (6) : 주사회로
(7) : 직병렬변환회로 (8) : 공통전극
(9)(11)(12)(18) : 단자 (10) : 플립플롭(F.F.)
(13)(14) : 트랜지스터 (15) : 인버어터
(16)(17) : 애널로그스위치 (19) : 레벨시프터
(20) ; 시프트레지스터 (21) 전극

Claims (2)

  1. 액정표시장치의 각 액정셀의 공통적 극에 인가되는 전압을 그 인가방향이 반전하도록 절환하는 전압절환수단과, 상기 전압절환에 동기해서 상기 액정셀에 인가해야할 영상 신호에 대응한 구동전압의 극성을 반전시키는 극성반전수단과, 상기 액정셀의 일단의 전극에 한쪽의 전극이 접속되어 있고, 상기 극성반전된 영상 신호가 다른쪽의 전극에 인가되고, 게이트신호가 게이트전극에 인가되어 있는 트랜지스터와, 상기 게이트신호로서 상기 영상신호의 최저전압으로부터 상기 공통전극전압의 진폭치를 뺀 전압보다도 더욱 낮은 최저전압을 가지 게이트전압을 발생하는 게이트전압 발생수단을 구비한것을 특징으로 하는 액정표시장치의 구동회로,
  2. 제1항에 있어서.
    트랜지스터가 박막 트랜지스터인 것을 특징으로 하는 액정표시장치의 구동회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860003412A 1985-05-10 1986-05-01 액정표시장치의 구동회로 KR860009317A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900015152U KR920001006Y1 (ko) 1985-05-10 1990-09-29 액정표시장치의 구동회로

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP99816 1985-05-10
JP60099816A JPS61256389A (ja) 1985-05-10 1985-05-10 液晶表示装置の駆動回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019900015152U Division KR920001006Y1 (ko) 1985-05-10 1990-09-29 액정표시장치의 구동회로

Publications (1)

Publication Number Publication Date
KR860009317A true KR860009317A (ko) 1986-12-22

Family

ID=14257366

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003412A KR860009317A (ko) 1985-05-10 1986-05-01 액정표시장치의 구동회로

Country Status (5)

Country Link
US (1) US4779956A (ko)
EP (1) EP0201838A3 (ko)
JP (1) JPS61256389A (ko)
KR (1) KR860009317A (ko)
CA (1) CA1261490A (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720660Y2 (ja) * 1988-02-10 1995-05-15 三洋電機株式会社 液晶表示装置
JPH02176717A (ja) * 1988-12-28 1990-07-09 Sony Corp 液晶表示装置
EP0559321B1 (en) * 1992-01-31 1997-07-09 Canon Kabushiki Kaisha Active matrix liquid crystal light valve with driver circuit
US5257103A (en) * 1992-02-05 1993-10-26 Nview Corporation Method and apparatus for deinterlacing video inputs
GB9302997D0 (en) * 1993-02-15 1993-03-31 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
KR100219116B1 (ko) * 1996-03-30 1999-09-01 구자홍 티에프티 엘시디 디스플레이의 구동방법
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
US7002542B2 (en) * 1998-09-19 2006-02-21 Lg.Philips Lcd Co., Ltd. Active matrix liquid crystal display
EP1020839A3 (en) * 1999-01-08 2002-11-27 Sel Semiconductor Energy Laboratory Co., Ltd. Semiconductor display device and driving circuit therefor
US7050036B2 (en) * 2001-12-12 2006-05-23 Lg.Philips Lcd Co., Ltd. Shift register with a built in level shifter
JP4544827B2 (ja) * 2003-03-31 2010-09-15 シャープ株式会社 液晶表示装置
JP4510530B2 (ja) * 2004-06-16 2010-07-28 株式会社 日立ディスプレイズ 液晶表示装置とその駆動方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056026B2 (ja) * 1976-09-20 1985-12-07 松下電器産業株式会社 液晶パネルの駆動方式
GB2042238B (en) * 1979-02-14 1982-12-08 Matsushita Electric Ind Co Ltd Drive circuit for a liquid crystal display panel
JPS57201295A (en) * 1981-06-04 1982-12-09 Sony Corp Two-dimensional address device
JPS57204592A (en) * 1981-06-11 1982-12-15 Sony Corp Two-dimensional address device
US4427978A (en) * 1981-08-31 1984-01-24 Marshall Williams Multiplexed liquid crystal display having a gray scale image
FR2524714B1 (fr) * 1982-04-01 1986-05-02 Suwa Seikosha Kk Transistor a couche mince
JPH111298A (ja) * 1997-06-13 1999-01-06 Mk Seiko Co Ltd 車両用エンジンオイル供給装置

Also Published As

Publication number Publication date
EP0201838A2 (en) 1986-11-20
JPS61256389A (ja) 1986-11-13
CA1261490A (en) 1989-09-26
EP0201838A3 (en) 1989-05-03
US4779956A (en) 1988-10-25

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E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application