KR880011615A - 액정 표시장치 및 그 구동방법 - Google Patents

액정 표시장치 및 그 구동방법 Download PDF

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Publication number
KR880011615A
KR880011615A KR1019880002655A KR880002655A KR880011615A KR 880011615 A KR880011615 A KR 880011615A KR 1019880002655 A KR1019880002655 A KR 1019880002655A KR 880002655 A KR880002655 A KR 880002655A KR 880011615 A KR880011615 A KR 880011615A
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period
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KR1019880002655A
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KR970011018B1 (ko
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요제프 안툰 마리에 하르만 빌베르트
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이반 밀러 레르너
엔.브이.필립스 글로아이람펜파브리켄
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/207—Display of intermediate tones by domain size control

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

내용 없음

Description

액정 표시장치 및 그 구동방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 강-전기 액정에 의거한 액정 표시장티의 구조도.
제2도는 싱글 픽셀에 따른 그레이스케일의 도해도.

Claims (8)

  1. 두 지지판 사이의 강-전기 액정 및 행 및 열로 배치되는 칙셀의 시스템과, 여기서, 각각의 픽셀은 지지판의 전면상에 제공되는 화상전극으로 구성되며, 행 및 열 전극의 시스템과, 라인 선택주기 동안에 행전극을 거쳐 선택되는 최소한 란 픽셀의 행과, 열전극을 거쳐 제공되는 데이타 신호와, 보조신호에 의해 극단상태로 선택하기전의 픽셀의 행을 구비하는 표시장치를 구동시키기 위한 방법에 있어서, 라인 선택 주기의 최소한 한 부분 동안에, 픽셀은 능동 스위칭소자를 거쳐 열 전극에 접속되어, 데이터신호를 픽셀에 제공하며, 보조신호가 동일 스위칭 소자를 거쳐 픽셀에 제공되며, 보조신호는 강-전기 매체의 스위칭 주기와 최소한 동일한 주기에 대해 라인 선택이 개시되기 직전에 제공되며, 극단 전송상태에 도달하는 기간 및 진폭을 가지며, 라인선택주기 후에는, 픽셀은 제공되는 데이터신호에 의해 거의 유일하게 정해지는 전송상태로 되는 것을 특징으로 하는 표시장치 구동방법.
  2. 그레이스케일은 구동시키기 위한 제1항에 청구된 방법에 있어서, 그레이스케일은 픽셀의 행이 데이터표시기에 대해 주기동안에 제공되는 데이터신호의 기간 및 진폭에 의해 정해지는 것을 특징으로 하는 표시장치 구동방법.
  3. 제2항에 있어서, 픽셀의 행은 라인선택주기의 1/2주기동안에 데이터표시기에 대해 선택되며, 데이터신호의 전압레벨은 그레이스케일을 결정하는 것을 특징으로 하는 표시장치 구동방법.
  4. 선행중 어느 한 항의 방법에 있어서, 극단 전송상태에서의 픽셀은 실제로 경사져 있는 것을 특징으로 하는 표시장치 구동방법.
  5. 선행중 어느 한 항의 방법에 있어서, 라인선택주기부분 동안에, 픽셀은 제1항 전극상의 선택전압을 거쳐 선택되며, 반면에, 동시에 데이터신호가 열 전극에 제공되면 선택주기의 다른 부분동안에 픽셀은 제2황 전극을 거쳐 선택되며, 동시에 보조신호가 열 전극에 제공되는 것을 특징으로 하는 표시장치 구동방법.
  6. 두 지지판 사이의 강-전기 액정 및 행 및 열로 배치되는 픽셀의 시스템과, 여기서 각각의 픽셀은 지지찬의 전면 상에 제공되는 화상전극으로 구성되며, 픽셀을 구동시키기 위한 행 및 열 전극의 시스템을 구비하는 표시장치에 있어서, 열 전극은 멀티플렉서회로 스위칭의 출력에 접속되며, 데이터신호 사이에 열 전극이 나타나며, 보조신호는 액정 소자를 극한 상태로 되게 하며, 상기 장치는 구동 및 동기 회로를 구비하며, 상기 회로는 표시되는 픽셀의 행상의 선택 전압을 동시에 가져서, 데이터신호가 행 전극상에 나타나게 하며, 후방단에서 데이터신호가 제공되는 픽셀의 다른 행상의 선택전압을 동이세 가져서, 보조신호가 행 전극상에 나타나게 하며, 여기서 상기신호는 픽셀은 극단상태로 되게하는 충분한 주기 및 진폭을 가지는 것을 특징으로 하는 표시장치.
  7. 제6항에 있어서, 픽셀의 다른 열은 최소한 1라인 선택주기 후 및 최대한 2라인 선택주기 후에 데이터신호가 제공되는 것을 특징으로 하는 표시장치.
  8. 제6 또는 7항에 있어서, 멀티플렉서 회로는 반라인 선택주기 동안에 데이터 전압을 가지며, 다른 반라인 선택주기 동안에 보조신호를 가지는 열 전극이 제공되는 것을 특징으로 하는 표시장치.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880002655A 1987-03-17 1988-03-14 액정 표시 장치 KR970011018B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700627A NL8700627A (nl) 1987-03-17 1987-03-17 Werkwijze voor het besturen van een vloeibaar kristalweergeefinrichting en bijbehorende weergeefinrichting.
NL8700627 1987-03-17

Publications (2)

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KR880011615A true KR880011615A (ko) 1988-10-29
KR970011018B1 KR970011018B1 (ko) 1997-07-05

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US (1) US4840462A (ko)
EP (1) EP0284134B1 (ko)
JP (1) JP2677593B2 (ko)
KR (1) KR970011018B1 (ko)
CN (1) CN1020232C (ko)
AU (1) AU1311188A (ko)
DE (1) DE3872010T2 (ko)
HK (1) HK142893A (ko)
NL (1) NL8700627A (ko)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601804A (nl) * 1986-07-10 1988-02-01 Philips Nv Werkwijze voor het besturen van een weergeefinrichting en een weergeefinrichting geschikt voor een dergelijke werkwijze.
US5298913A (en) * 1987-05-29 1994-03-29 Sharp Kabushiki Kaisha Ferroelectric liquid crystal display device and driving system thereof for driving the display by an integrated scanning method
NL8701420A (nl) * 1987-06-18 1989-01-16 Philips Nv Weergeefinrichting en werkwijze voor het besturen van een dergelijke weergeefinrichting.
US5172107A (en) * 1987-11-26 1992-12-15 Canon Kabushiki Kaisha Display system including an electrode matrix panel for scanning only scanning lines on which a moving display is written
CA1319767C (en) * 1987-11-26 1993-06-29 Canon Kabushiki Kaisha Display apparatus
NL8703040A (nl) * 1987-12-16 1989-07-17 Philips Nv Werkwijze voor het besturen van een passieve ferro-elektrisch vloeibaar kristal weergeefinrichting.
NL8703085A (nl) * 1987-12-21 1989-07-17 Philips Nv Werkwijze voor het besturen van een weergeefinrichting.
US5268777A (en) * 1987-12-23 1993-12-07 Seiko Epson Corporation Driving method of active matrix display having ferroelectric layer as active layer
US5282069A (en) * 1987-12-23 1994-01-25 Seiko Epson Corporation Active device and active matrix display having ferroelectric layer as active layer
US5117298A (en) * 1988-09-20 1992-05-26 Nec Corporation Active matrix liquid crystal display with reduced flickers
US5287095A (en) * 1988-12-09 1994-02-15 Hitachi, Ltd. Display device and its displaying method
US5225821A (en) * 1988-12-22 1993-07-06 Seiko Epson Corporation Method for driving an active matrix display and active matrix display
JPH02176717A (ja) * 1988-12-28 1990-07-09 Sony Corp 液晶表示装置
US5339090A (en) * 1989-06-23 1994-08-16 Northern Telecom Limited Spatial light modulators
EP0416172B1 (en) * 1989-09-08 1996-07-24 Canon Kabushiki Kaisha Information processing system with display panel
US5062691A (en) * 1989-10-27 1991-11-05 Minnesota Mining And Manufacturing Company Liquid crystal device with grey scale
JPH03164713A (ja) * 1989-11-24 1991-07-16 Semiconductor Energy Lab Co Ltd 強誘電性液晶電気光学装置とその作製方法
JP2805253B2 (ja) * 1990-03-20 1998-09-30 キヤノン株式会社 強誘電性液晶装置
US5227900A (en) * 1990-03-20 1993-07-13 Canon Kabushiki Kaisha Method of driving ferroelectric liquid crystal element
CA2038687C (en) * 1990-03-22 1996-05-07 Shuzo Kaneko Method and apparatus for driving active matrix liquid crystal device
JP3143497B2 (ja) * 1990-08-22 2001-03-07 キヤノン株式会社 液晶装置
JP2994814B2 (ja) * 1990-11-09 1999-12-27 キヤノン株式会社 液晶装置
JP2745435B2 (ja) * 1990-11-21 1998-04-28 キヤノン株式会社 液晶装置
US5260817A (en) * 1991-03-27 1993-11-09 Canon Kabushiki Kaisha Liquid crystal optical device comprising a liquid crystal pixel and a parallel circuit for providing a gradation of display
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
US5485173A (en) * 1991-04-01 1996-01-16 In Focus Systems, Inc. LCD addressing system and method
US5459495A (en) * 1992-05-14 1995-10-17 In Focus Systems, Inc. Gray level addressing for LCDs
JP3024275B2 (ja) * 1991-06-28 2000-03-21 ミノルタ株式会社 光信号発生装置
JP2938232B2 (ja) * 1991-07-25 1999-08-23 キヤノン株式会社 強誘電性液晶表示デバイス
DE69224959T2 (de) * 1991-11-07 1998-08-13 Canon Kk Flüssigkristallvorrichtung und Steuerverfahren dafür
JPH05241138A (ja) * 1991-12-06 1993-09-21 Canon Inc 液晶光学素子
JP2502871B2 (ja) * 1992-01-27 1996-05-29 松下電器産業株式会社 液晶駆動回路と表示装置
US5861869A (en) * 1992-05-14 1999-01-19 In Focus Systems, Inc. Gray level addressing for LCDs
US5426447A (en) * 1992-11-04 1995-06-20 Yuen Foong Yu H.K. Co., Ltd. Data driving circuit for LCD display
US5541747A (en) * 1992-11-19 1996-07-30 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device utilizing a liquid crystal having a spontaneous polarization
US5510807A (en) * 1993-01-05 1996-04-23 Yuen Foong Yu H.K. Co., Ltd. Data driver circuit and associated method for use with scanned LCD video display
KR960704428A (ko) * 1994-06-09 1996-08-31 요트. 게.아. 롤페스 화면표시 장치(Display device)
US5767829A (en) * 1994-08-23 1998-06-16 U.S. Philips Corporation Liquid crystal display device including drive circuit for predetermining polarization state
US5808800A (en) 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
US5748164A (en) 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
US5847799A (en) * 1995-05-31 1998-12-08 Casio Computer Co., Ltd. Antiferroelectric liquid crystal display device
US6177969B1 (en) 1997-03-21 2001-01-23 Canon Kabushiki Kaisha Matrix substrate and liquid crystal display device utilizing the same in which a conductive film in an aperture region opposes the side the switching elements are on
JP3744714B2 (ja) * 1998-12-08 2006-02-15 シャープ株式会社 液晶表示装置及びその駆動方法
US7348953B1 (en) * 1999-11-22 2008-03-25 Semiconductor Energy Laboratory Co., Ltd. Method of driving liquid crystal display device
JP2002236472A (ja) * 2001-02-08 2002-08-23 Semiconductor Energy Lab Co Ltd 液晶表示装置およびその駆動方法
US6795046B2 (en) * 2001-08-16 2004-09-21 Koninklijke Philips Electronics N.V. Self-calibrating image display device
JP4285314B2 (ja) * 2004-04-22 2009-06-24 セイコーエプソン株式会社 電気光学装置
EP1603107A1 (en) * 2004-06-02 2005-12-07 Vastview Technology Inc. Method for driving LCD device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147233A (ko) * 1974-05-15 1975-11-26
JPS5555388A (en) * 1978-10-18 1980-04-23 Hitachi Ltd Time sharing driving method of guestthost type phase transition liquid crystal
GB2149176B (en) * 1983-10-26 1988-07-13 Stc Plc Addressing liquid crystal displays
JPH0693166B2 (ja) * 1984-09-05 1994-11-16 株式会社日立製作所 液晶素子
GB2173336B (en) * 1985-04-03 1988-04-27 Stc Plc Addressing liquid crystal cells
DE3744399C2 (de) * 1987-12-29 1997-03-13 Asea Brown Boveri Strahlungsempfindlicher Schalter

Also Published As

Publication number Publication date
JPS63249897A (ja) 1988-10-17
NL8700627A (nl) 1988-10-17
CN88101453A (zh) 1988-10-05
KR970011018B1 (ko) 1997-07-05
AU1311188A (en) 1988-09-15
DE3872010T2 (de) 1993-01-07
CN1020232C (zh) 1993-03-31
DE3872010D1 (de) 1992-07-23
HK142893A (en) 1994-01-07
JP2677593B2 (ja) 1997-11-17
EP0284134A1 (en) 1988-09-28
US4840462A (en) 1989-06-20
EP0284134B1 (en) 1992-06-17

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