KR970067068A - 액티브 매트릭스형 액정 표시 장치 - Google Patents

액티브 매트릭스형 액정 표시 장치 Download PDF

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Publication number
KR970067068A
KR970067068A KR1019970010306A KR19970010306A KR970067068A KR 970067068 A KR970067068 A KR 970067068A KR 1019970010306 A KR1019970010306 A KR 1019970010306A KR 19970010306 A KR19970010306 A KR 19970010306A KR 970067068 A KR970067068 A KR 970067068A
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South Korea
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liquid crystal
voltage
driving
crystal display
display device
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KR1019970010306A
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English (en)
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KR100289977B1 (ko
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하루히꼬 오꾸무라
히사오 후지와라
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니시무로 다이조
가부시끼가이샤 도시바
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Publication of KR970067068A publication Critical patent/KR970067068A/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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
    • 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
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0257—Reduction of after-image effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

필드 메모리 등을 이용하지 않고 화소 전압을 보정하여 잔상이 없는 고화질로 표시할 수 있는 액티브 매트릭스형 액정 표시 장치를 제공하는 것을 목적으로 한다.
액정 용량에 1필드 전의 표시 신호에 따라서 유지된 전하에 의한 전압을 다음 필드에서 보조 용량을 거쳐 보정함으로써, 필드 메모리 없이 액정에 가해지는 전압을 동화상에 의한 전압 변화분을 강조하도록 보정하는 보정 전압 발생 회로(26)를 이용하여 구성된다.

Description

액티브 매트릭스형 액정 표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 제1실시예의 전체 구동 회로도.

Claims (6)

  1. 액티브상으로 배열된 화소 마다 액정 용량에 병렬로 배치된 보조 용량을 갖는 액정 표시 장치에 있어서, 액정이 정의 유전 이방성을 가질 때에 정극성에서 구동하는 경우 및 액정이부의 유전 이방성을 가질 때에 부극성에서 구동하는 경우에는, 각각 화소의 관통 전압보다 상기 보조 용량을 거쳐 보정되는 정극 전압 쪽을 크게 설정하는 수단을 갖는 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
  2. 제1항에 있어서, 정극성에서 구동할 때의 상기 보정 전압을 가한 후의 화소 전압과 부극성에서 구동한 경우 상기 보정 전압을 가한 후의 화소 전압이 거의 동일한 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
  3. 제1항에 있어서, 정극성에서 구동할 때의 상기 보정 전압을 가한 후의 화소 전압과 부극성에서 구동한 경우의 상기 보정 전압을 가한 후의 화소 전압이 각각 입력시의 값보다 큰 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
  4. 매트릭스상으로 배열된 화소마다 액정 용량에 병렬로 배치된 보조 용량을 갖는 액정 표시 장치에 있어서, 정극성에서 구동하는 경우 및 부극성에서 구동하는 경우, 액정의 유전 이방성에 상관 없이 보조 용량을 거쳐 보정되는 보정 전압의 절대치를 다르게 설정하는 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
  5. 제4항에 있어서, 정극성에서 구동할 때의 상기 보정 전압을 가한 후의 화소 전압과 부극성에서 구동한 경우 상기 보정 전압을 가한 후의 화소 전압이 거의 동일한 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
  6. 제4항에 있어서, 정극성에서 구동할 때의 상기 보정 전압을 가한 후의 화소 전압과 부극성에서 구동한 경우 상기 보정 전압을 가한 후의 화소 전압이 각각 입력시의 값보다 큰 것을 특징으로 하는 액티브 매트릭스형 액정 표시 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970010306A 1996-03-26 1997-03-25 액티브 매트릭스형 액정 표시 장치 KR100289977B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-070137 1996-03-26
JP8070137A JPH09258169A (ja) 1996-03-26 1996-03-26 アクティブマトリクス型液晶表示装置

Publications (2)

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KR970067068A true KR970067068A (ko) 1997-10-13
KR100289977B1 KR100289977B1 (ko) 2001-05-15

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US (1) US6115018A (ko)
JP (1) JPH09258169A (ko)
KR (1) KR100289977B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100443830B1 (ko) * 2001-08-03 2004-08-09 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704716B2 (ja) * 1997-07-14 2005-10-12 セイコーエプソン株式会社 液晶装置及びその駆動方法、並びにそれを用いた投写型表示装置及び電子機器
TW504598B (en) * 1998-03-26 2002-10-01 Toshiba Corp Flat display apparatus
TW491959B (en) * 1998-05-07 2002-06-21 Fron Tec Kk Active matrix type liquid crystal display devices, and substrate for the same
KR100430094B1 (ko) * 1998-08-11 2004-07-23 엘지.필립스 엘시디 주식회사 액티브매트릭스액정표시장치및그방법
KR100430098B1 (ko) * 1999-01-11 2004-05-03 엘지.필립스 엘시디 주식회사 액정패널 구동장치
JP2000310968A (ja) * 1999-02-23 2000-11-07 Canon Inc 画像表示装置および方法
JP3618066B2 (ja) * 1999-10-25 2005-02-09 株式会社日立製作所 液晶表示装置
JP3570362B2 (ja) * 1999-12-10 2004-09-29 セイコーエプソン株式会社 電気光学装置の駆動方法、画像処理回路、電気光学装置および電子機器
JP3536006B2 (ja) 2000-03-15 2004-06-07 シャープ株式会社 アクティブマトリクス型表示装置およびその駆動方法
JP2001281635A (ja) * 2000-03-30 2001-10-10 Mitsubishi Electric Corp 液晶表示装置
JP3571993B2 (ja) * 2000-04-06 2004-09-29 キヤノン株式会社 液晶表示素子の駆動方法
WO2002007142A1 (en) 2000-07-19 2002-01-24 Matsushita Electric Industrial Co., Ltd. Ocb liquid crystal display with active matrix and supplemental capacitors and driving method for the same
KR100623990B1 (ko) * 2000-07-27 2006-09-13 삼성전자주식회사 액정 표시 장치 및 이의 구동 방법
US7034790B2 (en) * 2000-10-25 2006-04-25 Matsushita Electric Industrial Co., Ltd. Liquid crystal display drive method and liquid crystal display
JP3832240B2 (ja) * 2000-12-22 2006-10-11 セイコーエプソン株式会社 液晶表示装置の駆動方法
JP3899817B2 (ja) * 2000-12-28 2007-03-28 セイコーエプソン株式会社 液晶表示装置及び電子機器
KR100770543B1 (ko) * 2001-03-20 2007-10-25 엘지.필립스 엘시디 주식회사 액정표시장치와 그 구동방법
JP4812186B2 (ja) * 2001-05-28 2011-11-09 東芝モバイルディスプレイ株式会社 アクティブマトリクス型液晶表示装置、その駆動方法及び情報携帯端末機器
US6897908B2 (en) * 2001-11-23 2005-05-24 Chi Mei Optoelectronics Corporation Liquid crystal display panel having reduced flicker
TWI287132B (en) * 2001-11-23 2007-09-21 Chi Mei Optoelectronics Corp A liquid crystal display having reduced flicker
KR100848958B1 (ko) * 2001-12-26 2008-07-29 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
TW550531B (en) * 2002-02-07 2003-09-01 Chi Mei Optoelectronics Corp Pixel driving device of liquid crystal display
JP3924485B2 (ja) * 2002-03-25 2007-06-06 シャープ株式会社 液晶表示装置の駆動方法及びその液晶表示装置
JP2003344824A (ja) * 2002-05-29 2003-12-03 Hitachi Displays Ltd 液晶表示装置
JP2005250132A (ja) * 2004-03-04 2005-09-15 Sanyo Electric Co Ltd アクティブマトリクス型液晶表示装置。
TWI284879B (en) * 2004-06-08 2007-08-01 Fujitsu Ltd Liquid crystal display apparatus and driving method thereof
JP4969037B2 (ja) * 2004-11-30 2012-07-04 三洋電機株式会社 表示装置
US20060187160A1 (en) * 2005-02-24 2006-08-24 Lai Chih C Method for solving feed-through effect
KR101202530B1 (ko) * 2005-12-27 2012-11-16 엘지디스플레이 주식회사 액정표시패널 및 그 제조방법
US8106865B2 (en) * 2006-06-02 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method thereof
KR101319971B1 (ko) * 2006-08-14 2013-10-21 삼성디스플레이 주식회사 액정 표시 장치 및 그 구동방법
KR101345675B1 (ko) * 2007-02-15 2013-12-30 삼성디스플레이 주식회사 액정표시장치
JP2008203627A (ja) * 2007-02-21 2008-09-04 Hitachi Displays Ltd 液晶表示装置
JP4306759B2 (ja) * 2007-04-04 2009-08-05 ソニー株式会社 画像表示装置、表示パネルおよび画像表示装置の駆動方法
KR101458903B1 (ko) * 2008-01-29 2014-11-07 삼성디스플레이 주식회사 액정 표시 장치 및 그 구동 방법
JP2011039403A (ja) 2009-08-17 2011-02-24 Toppoly Optoelectronics Corp ディスプレイ装置及びこれを有する電子機器
TW201112210A (en) * 2009-09-17 2011-04-01 Chunghwa Picture Tubes Ltd Driving circuit for liquid crystal display
JP2014052494A (ja) * 2012-09-06 2014-03-20 Sharp Corp 画像表示装置、画像表示装置の制御方法、画像表示装置の制御プログラムおよびその制御プログラムを記録した記録媒体
KR20160021942A (ko) * 2014-08-18 2016-02-29 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
US10332460B2 (en) * 2016-07-04 2019-06-25 Innolux Corporation Display and driving method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03168617A (ja) * 1989-11-28 1991-07-22 Matsushita Electric Ind Co Ltd 表示装置の駆動方法
JP3119935B2 (ja) * 1992-04-28 2000-12-25 株式会社半導体エネルギー研究所 表示装置の駆動方法
JPH07120720A (ja) * 1993-01-18 1995-05-12 Sharp Corp 液晶表示装置
JP2626451B2 (ja) * 1993-03-23 1997-07-02 日本電気株式会社 液晶表示装置の駆動方法
JPH07129127A (ja) * 1993-11-05 1995-05-19 Internatl Business Mach Corp <Ibm> 液晶表示装置の駆動方法及び装置
JPH07134572A (ja) * 1993-11-11 1995-05-23 Nec Corp アクティブマトリクス型液晶表示装置の駆動回路
KR100218584B1 (ko) * 1994-09-21 1999-09-01 모리시타 요이찌 액정표시장치 및 그구동방법
JPH0954299A (ja) * 1995-08-11 1997-02-25 Toshiba Corp 液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100443830B1 (ko) * 2001-08-03 2004-08-09 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법

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Publication number Publication date
US6115018A (en) 2000-09-05
KR100289977B1 (ko) 2001-05-15
JPH09258169A (ja) 1997-10-03

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