KR100510095B1 - 액정표시장치의 제어장치 - Google Patents
액정표시장치의 제어장치 Download PDFInfo
- Publication number
- KR100510095B1 KR100510095B1 KR10-2002-0034249A KR20020034249A KR100510095B1 KR 100510095 B1 KR100510095 B1 KR 100510095B1 KR 20020034249 A KR20020034249 A KR 20020034249A KR 100510095 B1 KR100510095 B1 KR 100510095B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- frame
- image signal
- voltage
- signal
- Prior art date
Links
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
- G09G3/3648—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
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0434—Flat panel display in which a field is applied parallel to the display plane
-
- 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
- G09G2320/0252—Improving the response speed
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (6)
- 삭제
- 서로 직교하여 배치되는 복수개의 신호선 및 주사선과, 상기 신호선과 주사선의 교점 근방에 스위치소자를 통해 배치되는 화소전극을 구비한 어레이기판;상기 어레이기판에 대해 액정층을 끼워 배치되는 대향기판;상기 신호선에 접속되어 화상신호를 공급하는 신호선 구동회로; 및상기 주사선에 접속되어 상기 스위칭소자를 ON상태로 하여 상기 화상신호를 상기 화소전극에 기록하는 게이트신호를 공급하는 주사선 구동회로를 구비한 액정표시장치의 제어장치에 있어서,제 1 프레임과 제 2 프레임의 2개의 프레임 기간에 하나의 표시 패턴을 표시하는 화상신호를 공급하고, 또 이 화상신호의 전압을 낮춰 휘도를 변화시킬 때는 제 1 프레임의 화상신호의 전압값을 상기 대향기판의 대향전압의 전압값에 대략 같게 하고, 제 2 프레임의 화상신호의 전압값을 상기 휘도에 대응한 계조 전압값으로 하는 것을 특징으로 하는 액정표시장치의 제어장치.
- 제 2 항에 있어서,상기 액정층이 IPS 모드의 액정에 의해 형성되어 있는 것을 특징으로 하는 액정표시장치의 제어장치.
- 제 2 항에 있어서,상기 액정층이 TN모드의 액정에 의해 형성되어 있는 것을 특징으로 하는 액정표시장치의 제어장치.
- 제 2 항에 있어서,상기 액정층이 STN모드의 액정에 의해 형성되어 있는 것을 특징으로 하는 액정표시장치의 제어장치.
- 제 2 항에 있어서,상기 액정층이 VA모드의 액정에 의해 형성되어 있는 것을 특징으로 하는 액정표시장치의 제어장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00187281 | 2001-06-20 | ||
JP2001187281A JP2003005154A (ja) | 2001-06-20 | 2001-06-20 | 液晶表示装置の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020096995A KR20020096995A (ko) | 2002-12-31 |
KR100510095B1 true KR100510095B1 (ko) | 2005-08-23 |
Family
ID=19026586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0034249A KR100510095B1 (ko) | 2001-06-20 | 2002-06-19 | 액정표시장치의 제어장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6864868B2 (ko) |
JP (1) | JP2003005154A (ko) |
KR (1) | KR100510095B1 (ko) |
TW (1) | TW594122B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100900549B1 (ko) | 2003-02-27 | 2009-06-02 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
TWI230310B (en) * | 2003-12-02 | 2005-04-01 | Vxis Technology Corp | A system and a method to reduce flicker on thin film transistor liquid crystal display (TFT-LCD) |
WO2007026685A1 (ja) * | 2005-09-01 | 2007-03-08 | Sharp Kabushiki Kaisha | 液晶表示装置、および液晶表示装置の駆動方法 |
US7691101B2 (en) * | 2006-01-06 | 2010-04-06 | Arthrocare Corporation | Electrosurgical method and system for treating foot ulcer |
JP4367506B2 (ja) * | 2007-03-07 | 2009-11-18 | エプソンイメージングデバイス株式会社 | 電気光学装置の駆動方法、電気光学装置、及び電子機器 |
JP5023906B2 (ja) * | 2007-09-12 | 2012-09-12 | ソニー株式会社 | 表示装置及び表示装置の駆動方法 |
US8425978B2 (en) * | 2009-09-21 | 2013-04-23 | Alliance For Sustainable Energy, Llc | Fluorine compounds for doping conductive oxide thin films |
WO2013011744A1 (ja) * | 2011-07-15 | 2013-01-24 | シャープ株式会社 | 液晶表示装置およびその駆動方法 |
JP2015197476A (ja) * | 2014-03-31 | 2015-11-09 | ソニー株式会社 | 信号処理方法、表示装置、及び電子機器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756532A (ja) * | 1993-08-10 | 1995-03-03 | Casio Comput Co Ltd | 液晶パネル駆動装置 |
JPH07129133A (ja) * | 1993-11-02 | 1995-05-19 | Casio Comput Co Ltd | 画像表示装置 |
JPH07334123A (ja) * | 1994-06-08 | 1995-12-22 | Casio Comput Co Ltd | 液晶表示装置 |
KR20010050512A (ko) * | 1999-10-18 | 2001-06-15 | 가부시끼가이샤 히다찌 가조 죠호 시스템 | 개선된 응답 속도를 갖는 구동 회로를 구비한 액정 표시장치 |
KR20020044673A (ko) * | 2000-12-06 | 2002-06-19 | 윤종용 | 동화상 보정 기능을 갖는 액정 표시 장치와 이의 구동장치 및 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020870A (en) * | 1995-12-28 | 2000-02-01 | Advanced Display Inc. | Liquid crystal display apparatus and driving method therefor |
TW375696B (en) * | 1996-06-06 | 1999-12-01 | Toshiba Corp | Display device |
JP3596716B2 (ja) * | 1996-06-07 | 2004-12-02 | 株式会社東芝 | アクティブマトリクス型表示装置の調整方法 |
TW569058B (en) | 1998-02-24 | 2004-01-01 | Toshiba Corp | Array substrate for liquid crystal display element, array substrate for liquid crystal display element and method of manufacturing the same |
US6770334B2 (en) * | 2000-03-29 | 2004-08-03 | Fuji Photo Film Co., Ltd. | Optically anisotropic sheet comprising aligned discotic liquid crystal molecules |
JP3769463B2 (ja) * | 2000-07-06 | 2006-04-26 | 株式会社日立製作所 | 表示装置、表示装置を備えた画像再生装置及びその駆動方法 |
-
2001
- 2001-06-20 JP JP2001187281A patent/JP2003005154A/ja active Pending
-
2002
- 2002-06-19 US US10/173,862 patent/US6864868B2/en not_active Expired - Lifetime
- 2002-06-19 KR KR10-2002-0034249A patent/KR100510095B1/ko active IP Right Grant
- 2002-06-20 TW TW091113500A patent/TW594122B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756532A (ja) * | 1993-08-10 | 1995-03-03 | Casio Comput Co Ltd | 液晶パネル駆動装置 |
JPH07129133A (ja) * | 1993-11-02 | 1995-05-19 | Casio Comput Co Ltd | 画像表示装置 |
JPH07334123A (ja) * | 1994-06-08 | 1995-12-22 | Casio Comput Co Ltd | 液晶表示装置 |
KR20010050512A (ko) * | 1999-10-18 | 2001-06-15 | 가부시끼가이샤 히다찌 가조 죠호 시스템 | 개선된 응답 속도를 갖는 구동 회로를 구비한 액정 표시장치 |
KR20020044673A (ko) * | 2000-12-06 | 2002-06-19 | 윤종용 | 동화상 보정 기능을 갖는 액정 표시 장치와 이의 구동장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2003005154A (ja) | 2003-01-08 |
TW594122B (en) | 2004-06-21 |
KR20020096995A (ko) | 2002-12-31 |
US20030016203A1 (en) | 2003-01-23 |
US6864868B2 (en) | 2005-03-08 |
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