KR920010533A - 액정 구동 장치 - Google Patents

액정 구동 장치 Download PDF

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Publication number
KR920010533A
KR920010533A KR1019910021219A KR910021219A KR920010533A KR 920010533 A KR920010533 A KR 920010533A KR 1019910021219 A KR1019910021219 A KR 1019910021219A KR 910021219 A KR910021219 A KR 910021219A KR 920010533 A KR920010533 A KR 920010533A
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal drive
power supply
output terminal
drive output
Prior art date
Application number
KR1019910021219A
Other languages
English (en)
Inventor
유타카 다마노이
Original Assignee
아오이 죠이치
가부시기가이샤 도시바
다카다이 마사다카
도시바 마이크로 일렉트로닉스 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 아오이 죠이치, 가부시기가이샤 도시바, 다카다이 마사다카, 도시바 마이크로 일렉트로닉스 가부시기가이샤 filed Critical 아오이 죠이치
Publication of KR920010533A publication Critical patent/KR920010533A/ko

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
    • G09G3/3674—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
    • G09G3/3688—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
    • 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
    • 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
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters

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)
  • Protection Of Plants (AREA)

Abstract

내용 없음.

Description

액정 구동 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 제1의 실시예에 의한 액정 구동장치의 회로도.
제3도는 본 발명의제2의 실시예에 의한 액정 구동장치의 회로도.
제4도는 본 발명의 제3의 실시예에 의한 액정 구동장치의 회로도.

Claims (1)

  1. 복수의 전원선(1~4)과, 액정구동용 출력단자(7)와, 상기 액정구동용 출력단자에 상기 어느 전원선을 접속하느냐를 선택하는 출력선택회로(6)와, 상기 각 전원선과 상기 액정 구동용 출력단자와의 사이에 삽입되어 상기 출력선택회로의 제어에 의해 지정된 전원선과 상기 액정 구동용 출력단자간을 도통시키는 출력개폐기(5)를 구비한 액정 구동장치에 있어서, 상기 각 전원선과 상기 액정 구동용 출력단자와의 사이에 삽입되어 아날로그적 또는 디지털적으로 저항치를 변화시킬 수 있는 구동능력제한 저항(8)을 갖는 것을 특징으로 하는 액정구동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910021219A 1990-11-27 1991-11-26 액정 구동 장치 KR920010533A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2320946A JPH04191723A (ja) 1990-11-27 1990-11-27 液晶駆動装置
JP90-320946 1990-11-27

Publications (1)

Publication Number Publication Date
KR920010533A true KR920010533A (ko) 1992-06-26

Family

ID=18127055

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021219A KR920010533A (ko) 1990-11-27 1991-11-26 액정 구동 장치

Country Status (3)

Country Link
US (1) US5574474A (ko)
JP (1) JPH04191723A (ko)
KR (1) KR920010533A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0140041B1 (ko) 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
JP3647523B2 (ja) * 1995-10-14 2005-05-11 株式会社半導体エネルギー研究所 マトリクス型液晶表示装置
KR100188109B1 (ko) * 1995-12-13 1999-06-01 김광호 오프전압의 레벨이 조절되는 오프전압 발생회로
JPH10307564A (ja) * 1997-05-07 1998-11-17 Sony Corp 液晶表示装置のデータ線駆動回路
JP4308162B2 (ja) * 1997-05-13 2009-08-05 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その駆動方法
JP2002099252A (ja) * 2000-09-22 2002-04-05 Advanced Display Inc 液晶駆動装置及びこれを用いた液晶表示装置
KR100997699B1 (ko) * 2002-03-05 2010-12-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 트랜지스터
US7687685B2 (en) * 2008-05-02 2010-03-30 Monsanto Technology Llc Soybean variety D5703684
CN102484471B (zh) 2009-10-30 2015-04-01 株式会社半导体能源研究所 驱动器电路、包括该驱动器电路的显示设备和包括该显示设备的电子设备
TWI518660B (zh) * 2010-04-07 2016-01-21 友達光電股份有限公司 閘極驅動器及其所應用之液晶顯示器
JP5933897B2 (ja) 2011-03-18 2016-06-15 株式会社半導体エネルギー研究所 半導体装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744049A (en) * 1971-11-16 1973-07-03 Optel Corp Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches
US4158786A (en) * 1976-07-27 1979-06-19 Tokyo Shibaura Electric Co., Ltd. Display device driving voltage providing circuit
JPS63168508U (ko) * 1987-04-22 1988-11-02
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

Also Published As

Publication number Publication date
US5574474A (en) 1996-11-12
JPH04191723A (ja) 1992-07-10

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E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application