DE69739084D1 - Graustufenansteuervorrichtung für eine passive Flüssigkristall-Anzeige - Google Patents
Graustufenansteuervorrichtung für eine passive Flüssigkristall-AnzeigeInfo
- Publication number
- DE69739084D1 DE69739084D1 DE69739084T DE69739084T DE69739084D1 DE 69739084 D1 DE69739084 D1 DE 69739084D1 DE 69739084 T DE69739084 T DE 69739084T DE 69739084 T DE69739084 T DE 69739084T DE 69739084 D1 DE69739084 D1 DE 69739084D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal display
- passive liquid
- grayscale
- driver
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- G09G3/3622—Control of matrices with row and column drivers using a passive 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
- 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
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
-
- 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
- G09G3/2044—Display of intermediate tones using dithering
- G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
-
- 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
- G09G3/2044—Display of intermediate tones using dithering
- G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
- G09G3/2055—Display of intermediate tones using dithering with use of a spatial dither pattern the pattern being varied in time
Landscapes
- 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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30442096A JP3361705B2 (ja) | 1996-11-15 | 1996-11-15 | 液晶コントローラおよび液晶表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69739084D1 true DE69739084D1 (de) | 2008-12-18 |
Family
ID=17932790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69739084T Expired - Lifetime DE69739084D1 (de) | 1996-11-15 | 1997-11-13 | Graustufenansteuervorrichtung für eine passive Flüssigkristall-Anzeige |
Country Status (6)
Country | Link |
---|---|
US (1) | US6084561A (de) |
EP (1) | EP0843300B1 (de) |
JP (1) | JP3361705B2 (de) |
KR (1) | KR100293593B1 (de) |
DE (1) | DE69739084D1 (de) |
TW (1) | TW349204B (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6353435B2 (en) * | 1997-04-15 | 2002-03-05 | Hitachi, Ltd | Liquid crystal display control apparatus and liquid crystal display apparatus |
US7403213B1 (en) * | 1997-06-04 | 2008-07-22 | Texas Instruments Incorporated | Boundary dispersion for artifact mitigation |
JP2000148102A (ja) * | 1998-11-10 | 2000-05-26 | Nec Shizuoka Ltd | 階調表示装置および階調表示方法 |
US6278006B1 (en) | 1999-01-19 | 2001-08-21 | Cargill, Incorporated | Transesterified oils |
US6563482B1 (en) * | 1999-07-21 | 2003-05-13 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
TWI280547B (en) * | 2000-02-03 | 2007-05-01 | Samsung Electronics Co Ltd | Liquid crystal display and driving method thereof |
TW518552B (en) * | 2000-08-18 | 2003-01-21 | Semiconductor Energy Lab | Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device |
JP3470095B2 (ja) | 2000-09-13 | 2003-11-25 | 株式会社アドバンスト・ディスプレイ | 液晶表示装置及びその駆動用回路装置 |
US7088370B1 (en) * | 2000-09-28 | 2006-08-08 | Rockwell Automation Technologies, Inc. | Raster engine with programmable matrix controlled grayscale dithering |
CN1252672C (zh) * | 2000-11-21 | 2006-04-19 | 松下电器产业株式会社 | 显示单元和显示方法 |
KR100446378B1 (ko) * | 2000-12-30 | 2004-09-01 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시소자 및 그 구동방법 |
JP2002221954A (ja) * | 2001-01-29 | 2002-08-09 | Hitachi Ltd | 液晶表示装置 |
JP2003084736A (ja) * | 2001-06-25 | 2003-03-19 | Nec Corp | 液晶表示装置 |
JP3797144B2 (ja) | 2001-06-25 | 2006-07-12 | 株式会社村田製作所 | 弾性表面波装置 |
KR100777703B1 (ko) * | 2001-09-21 | 2007-11-21 | 삼성전자주식회사 | 액정 표시 장치의 구동 장치 및 구동 방법 |
JP3767737B2 (ja) * | 2001-10-25 | 2006-04-19 | シャープ株式会社 | 表示素子およびその階調駆動方法 |
KR100853210B1 (ko) * | 2002-03-21 | 2008-08-20 | 삼성전자주식회사 | 색 특성 보상 기능과 응답 속도 보상 기능을 갖는 액정표시 장치 |
TWI359394B (en) * | 2002-11-14 | 2012-03-01 | Semiconductor Energy Lab | Display device and driving method of the same |
KR100486282B1 (ko) * | 2002-11-16 | 2005-04-29 | 삼성전자주식회사 | 에스티엔(STN :Super TvistedNematic) 액정 표시 장치 구동 회로 및 구동 방법. |
JP4390483B2 (ja) * | 2003-06-19 | 2009-12-24 | シャープ株式会社 | 液晶中間調表示方法及びその方法を用いた液晶表示装置 |
KR100552969B1 (ko) * | 2003-09-29 | 2006-02-15 | 삼성에스디아이 주식회사 | 필드순차구동방식의 액정표시장치 |
JP4217196B2 (ja) | 2003-11-06 | 2009-01-28 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ディスプレイ駆動装置、画像表示システム、および表示方法 |
US7209151B2 (en) * | 2003-12-16 | 2007-04-24 | Aimtron Technology Corp. | Display controller for producing multi-gradation images |
JP2005275315A (ja) * | 2004-03-26 | 2005-10-06 | Semiconductor Energy Lab Co Ltd | 表示装置、その駆動方法及びそれを用いた電子機器 |
KR20060014213A (ko) * | 2004-08-10 | 2006-02-15 | 엘지.필립스 엘시디 주식회사 | 유기 전기 발광 소자의 구동 회로 및 이를 이용한 구동 방법 |
JP4662745B2 (ja) * | 2004-09-16 | 2011-03-30 | Necエンジニアリング株式会社 | 階調データ生成回路及び階調データ生成方法 |
JP4466621B2 (ja) | 2006-07-13 | 2010-05-26 | カシオ計算機株式会社 | 表示駆動装置、表示装置及び表示駆動方法 |
TWI362638B (en) * | 2007-01-10 | 2012-04-21 | Chunghwa Picture Tubes Ltd | Back light module and driving method thereof |
KR100856124B1 (ko) * | 2007-02-06 | 2008-09-03 | 삼성전자주식회사 | 타이밍 컨트롤러 및 이를 구비하는 액정 표시장치 |
KR101222987B1 (ko) * | 2007-05-11 | 2013-01-17 | 엘지디스플레이 주식회사 | 액정표시장치와 그 구동방법 |
CN101572060B (zh) * | 2008-04-28 | 2011-09-28 | 群康科技(深圳)有限公司 | 液晶显示面板驱动电路及其驱动方法 |
KR102008912B1 (ko) | 2013-04-22 | 2019-08-09 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
CN110580882A (zh) * | 2018-06-07 | 2019-12-17 | 宏碁股份有限公司 | 光学无线通信系统 |
CN110288931B (zh) * | 2019-06-12 | 2021-10-01 | 北海惠科光电技术有限公司 | 栅线不良的检测方法、显示面板及可读存储介质 |
CN114038398B (zh) * | 2021-08-18 | 2022-09-13 | 重庆康佳光电技术研究院有限公司 | 一种灰度补偿电路、显示装置以及灰度补偿方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4031905C2 (de) * | 1989-10-09 | 1993-12-09 | Hitachi Ltd | Mehrpegel-Anzeigesystem und Verfahren zur Darstellung von Grautönen mit einem solchen System |
JPH05303348A (ja) * | 1992-04-24 | 1993-11-16 | Nec Eng Ltd | Lcdビデオ信号インタフェース装置 |
US5576737A (en) * | 1993-12-22 | 1996-11-19 | Seiko Epson Corporation | Liquid crystal drive device, liquid crystal display device, and liquid crystal drive method |
JPH08179731A (ja) * | 1994-12-26 | 1996-07-12 | Hitachi Ltd | データドライバ、走査ドライバ、液晶表示装置及びその駆動方式 |
KR100337866B1 (ko) * | 1995-09-06 | 2002-11-04 | 삼성에스디아이 주식회사 | 매트릭스형 액정 표시 소자의 다계조 표시 구동 방법 |
-
1996
- 1996-11-15 JP JP30442096A patent/JP3361705B2/ja not_active Expired - Fee Related
-
1997
- 1997-11-12 KR KR1019970059461A patent/KR100293593B1/ko not_active IP Right Cessation
- 1997-11-13 EP EP97119894A patent/EP0843300B1/de not_active Expired - Lifetime
- 1997-11-13 DE DE69739084T patent/DE69739084D1/de not_active Expired - Lifetime
- 1997-11-14 TW TW086117010A patent/TW349204B/zh not_active IP Right Cessation
- 1997-11-14 US US08/009,701 patent/US6084561A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980042327A (ko) | 1998-08-17 |
EP0843300B1 (de) | 2008-11-05 |
KR100293593B1 (ko) | 2001-10-24 |
EP0843300A2 (de) | 1998-05-20 |
JP3361705B2 (ja) | 2003-01-07 |
TW349204B (en) | 1999-01-01 |
US6084561A (en) | 2000-07-04 |
EP0843300A3 (de) | 1998-06-10 |
JPH10143111A (ja) | 1998-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |