KR900013440A - 액정 표시장치 - Google Patents

액정 표시장치 Download PDF

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Publication number
KR900013440A
KR900013440A KR1019900001570A KR900001570A KR900013440A KR 900013440 A KR900013440 A KR 900013440A KR 1019900001570 A KR1019900001570 A KR 1019900001570A KR 900001570 A KR900001570 A KR 900001570A KR 900013440 A KR900013440 A KR 900013440A
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KR
South Korea
Prior art keywords
signal
liquid crystal
horizontal
signal lines
parallel
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KR1019900001570A
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English (en)
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KR0142414B1 (ko
Inventor
도시까즈 마에까와
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오오가 노리오
소니 가부시끼가이샤
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Publication of KR900013440A publication Critical patent/KR900013440A/ko
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Publication of KR0142414B1 publication Critical patent/KR0142414B1/ko

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    • 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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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
    • 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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3666—Control of matrices with row and column drivers using an active matrix with the matrix divided into sections

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  • 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)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음

Description

액정 표시장치
제3도는 본 발명의 제1실시예에 따른 액정 표시 장치를 도시하는 개략도,
제4a도 내지 제4c도는 각각 본 발명의 제1실시예의 작동을 설명하는데 참조될 입력 비디오신호, 구동 펄스 신호 및 수평 블랭킹 펄스의 파형도.
본 내용은 공부공개 건이므로 전문 내용을 수록하지 않았음.

Claims (4)

  1. 다수의 신호 라이닝 수직 방향으로 서로 평행하게 연장되고 다수의 제2신호 라인이 수평 방향으로 서로 평행하게 연장되며, 액정 셀이 선택소자를 통하여 상기 제1 및 상기 제2신호 라인의 교점에 각각 제공되는 액정 표시 장치가, 상기 제1신호 라인에 대응하는 출력 부분을 갖는 수평 주사 수단과,상기 수평 주사 수단의 출력 부분으로부터 순차적으로 발생된 펄스 신호에 응답하여 입력 비디오 신호를 샘플링하기 위한 다수의 샘플링 수단과, 상기 샘플링 수단으로부터의 신호를 홀딩하기 위한 다수의 제1버퍼 증폭기와, 상기 제1버퍼 증폭기로부터의 신호가 수평 블랭킹 주기동안 통과할 수 있게 허용하기 위한 다수의 게이트 회로와, 상기 게이트회로를 통해 통과된 신호를 공급받고, 상기 신호를 상기 제1신호 라인에 각각 공급하기 위한 다수의 제2버퍼 증폭기를 포함하여 이루어지며, 적어도 상기 제1 및 제2신호라인, 상기 선택 소자 및 상기 액정 셀은 온칩형태로 형성되는 액정 표시장치.
  2. 다수의 신호 라인이 수직 방향으로 서로 평행하게 연장되고 다수의 제2신호 라인이 수평 방향으로 서로 평행하게 연장되며, 액정 셀이 선택 소자를 통하여 상기 제1 및 제2신호 라인의 교점에 각각 제공되는 액정표시 장치가, 상기 제1신호 라인에 대응하는 출력부분을 갖는 수평 주사 수단과, 상기 수평 주사 수단의 출력 부분으로부터 순차적으로 발생된 펄스 신호에 의해 순차적으로 턴온되는 다수의 수평 스위치 수단과, 상기 수평 스위치 수단을 통하여 입력 비디오 신호를 공급받는 다수의 홀드 수단과, 상기 홀드 수단으로부터 상기 제1신호라인으로 신호를 각각 공급하기 위한 다수의 로드 수단을 포함하여 이루어지며, 상기 로드 수단은 수평 방향으로 나뉘어져 다수의 집단을 제공하여, 모든 분리된 집단에서 상기 로드 수단은 적어도 상기 집단의 상기 로드수단에 속하는 상기 수평 스위치 수단이 턴온되는 주기 이외의 주기동안 턴온되는 액정표시 장치.
  3. 제2항에 있어서, 상기 제2신호 라인이 모든 분리된 집단에서 수평 방향으로 분리되고, 수직 주사 수단이 모든 분리된 집단에 독립적으로 제공되어 상기 제2신호 라인을 구동하는 액정 표시 장치.
  4. 다수의 제1신호 라인이 수직 방향으로 서로 평행하게 연장되고, 다수의 제2신호 라인이 수평 방향으로 서로 평행하게 연장되며, 액정 셀이 선택 소자를 통하여 상기 제1 및 제2신호 라인의 교점에 각각 제공되는 액정표시 장치가 수평 주사 수단으로부터 순차적으로 발생된 펄스 신호에 의하여 순차적으로 발생된 펄스 신호에 의하여 순차적으로 턴온되는 다수의 수평 스위치 수단과, 상기 수평 스위치 수단을 통해 입력 비디오 신호를 각각 공급받는 다수의 홀드 수단을 포함하여 이루어지고, 상기 입력 비디오 신호는 예정된 사이클에서, 극성이 반전되고, 상기 버퍼 증폭기내의 충방전 선로는 상기 비디오 신호가 극성이 반전되는 타이밍에서 스위치되는 액정 표시 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001570A 1989-02-09 1990-02-09 액정 표시장치 KR0142414B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-30188 1989-02-09
JP1030188A JP2767858B2 (ja) 1989-02-09 1989-02-09 液晶ディスプレイ装置
JP30188 1989-02-09

Publications (2)

Publication Number Publication Date
KR900013440A true KR900013440A (ko) 1990-09-05
KR0142414B1 KR0142414B1 (ko) 1998-07-15

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Application Number Title Priority Date Filing Date
KR1019900001570A KR0142414B1 (ko) 1989-02-09 1990-02-09 액정 표시장치

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US (2) US5166671A (ko)
JP (1) JP2767858B2 (ko)
KR (1) KR0142414B1 (ko)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712653A (en) * 1993-12-27 1998-01-27 Sharp Kabushiki Kaisha Image display scanning circuit with outputs from sequentially switched pulse signals
TW280037B (en) * 1994-04-22 1996-07-01 Handotai Energy Kenkyusho Kk Drive circuit of active matrix type display device and manufacturing method
JP3451717B2 (ja) * 1994-04-22 2003-09-29 ソニー株式会社 アクティブマトリクス表示装置及びその駆動方法
JP3897826B2 (ja) * 1994-08-19 2007-03-28 株式会社半導体エネルギー研究所 アクティブマトリクス型の表示装置
US5633653A (en) * 1994-08-31 1997-05-27 David Sarnoff Research Center, Inc. Simultaneous sampling of demultiplexed data and driving of an LCD pixel array with ping-pong effect
US5883609A (en) * 1994-10-27 1999-03-16 Nec Corporation Active matrix type liquid crystal display with multi-media oriented drivers and driving method for same
WO1996024123A1 (fr) * 1995-02-01 1996-08-08 Seiko Epson Corporation Affichage a cristaux liquides et ses procedes de commande et de verification
JP3424387B2 (ja) * 1995-04-11 2003-07-07 ソニー株式会社 アクティブマトリクス表示装置
US5757351A (en) * 1995-10-10 1998-05-26 Off World Limited, Corp. Electrode storage display addressing system and method
TW317354U (en) * 1996-09-10 1997-10-01 Ind Tech Res Inst Thin film transistor liquid crystal driving device
GB2323958A (en) * 1997-04-04 1998-10-07 Sharp Kk Active matrix devices
TW439000B (en) * 1997-04-28 2001-06-07 Matsushita Electric Ind Co Ltd Liquid crystal display device and its driving method
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
JPH11214700A (ja) 1998-01-23 1999-08-06 Semiconductor Energy Lab Co Ltd 半導体表示装置
TW500939B (en) * 1998-01-28 2002-09-01 Toshiba Corp Flat display apparatus and its display method
JPH11338439A (ja) 1998-03-27 1999-12-10 Semiconductor Energy Lab Co Ltd 半導体表示装置の駆動回路および半導体表示装置
US6268842B1 (en) 1998-04-13 2001-07-31 Semiconductor Energy Laboratory Co., Ltd. Thin film transistor circuit and semiconductor display device using the same
JP3844613B2 (ja) 1998-04-28 2006-11-15 株式会社半導体エネルギー研究所 薄膜トランジスタ回路およびそれを用いた表示装置
JP2000075841A (ja) * 1998-08-31 2000-03-14 Sony Corp 液晶表示装置
TW461180B (en) * 1998-12-21 2001-10-21 Sony Corp Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same
KR100692289B1 (ko) * 2000-02-10 2007-03-09 가부시키가이샤 히타치세이사쿠쇼 화상표시장치
JP2002072968A (ja) * 2000-08-24 2002-03-12 Advanced Display Inc 表示方法および表示装置
TWI277057B (en) * 2000-10-23 2007-03-21 Semiconductor Energy Lab Display device
US6927753B2 (en) * 2000-11-07 2005-08-09 Semiconductor Energy Laboratory Co., Ltd. Display device
US6831299B2 (en) * 2000-11-09 2004-12-14 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US20020145584A1 (en) * 2001-04-06 2002-10-10 Waterman John Karl Liquid crystal display column capacitance charging with a current source
JP3970110B2 (ja) * 2002-06-27 2007-09-05 カシオ計算機株式会社 電流駆動装置及びその駆動方法並びに電流駆動装置を用いた表示装置
EP1579413A1 (en) * 2002-12-20 2005-09-28 Koninklijke Philips Electronics N.V. Video driver with integrated sample-and-hold amplifier and column buffer
JP4147480B2 (ja) * 2003-07-07 2008-09-10 ソニー株式会社 データ転送回路及びフラットディスプレイ装置
US7580033B2 (en) * 2003-07-16 2009-08-25 Honeywood Technologies, Llc Spatial-based power savings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159493A (en) * 1979-05-30 1980-12-11 Suwa Seikosha Kk Liquid crystal face iimage display unit
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
US4825203A (en) * 1984-07-06 1989-04-25 Sharp Kabushiki Kaisha Drive circuit for color liquid crystal display device
JPH0668672B2 (ja) * 1984-09-12 1994-08-31 ソニー株式会社 液晶デイスプレイ装置
JPH0685108B2 (ja) * 1985-08-29 1994-10-26 キヤノン株式会社 マトリクス表示パネル
JPH0652938B2 (ja) * 1986-01-28 1994-07-06 株式会社精工舎 液晶表示装置
JPH07109798B2 (ja) * 1987-01-06 1995-11-22 シャープ株式会社 薄膜ｅｌ表示装置の駆動回路
JP2612863B2 (ja) * 1987-08-31 1997-05-21 シャープ株式会社 表示装置の駆動方法

Also Published As

Publication number Publication date
US5850204A (en) 1998-12-15
JP2767858B2 (ja) 1998-06-18
US5166671A (en) 1992-11-24
KR0142414B1 (ko) 1998-07-15
JPH02209091A (ja) 1990-08-20

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