DE69319943T2 - Flüssigkristallanzeigegerät - Google Patents
FlüssigkristallanzeigegerätInfo
- Publication number
- DE69319943T2 DE69319943T2 DE69319943T DE69319943T DE69319943T2 DE 69319943 T2 DE69319943 T2 DE 69319943T2 DE 69319943 T DE69319943 T DE 69319943T DE 69319943 T DE69319943 T DE 69319943T DE 69319943 T2 DE69319943 T2 DE 69319943T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- crystal display
- liquid
- display
- 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 - Fee Related
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
- 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
- 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
- G09G2320/0204—Compensation of DC component across the pixels in flat panels
-
- 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
- G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- 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
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
-
- 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
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)
- Power Engineering (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7597892A JPH05241125A (ja) | 1992-02-28 | 1992-02-28 | 液晶表示装置 |
JP07588092A JP3230010B2 (ja) | 1992-02-28 | 1992-02-28 | 液晶カラー表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69319943D1 DE69319943D1 (de) | 1998-09-03 |
DE69319943T2 true DE69319943T2 (de) | 1999-02-11 |
Family
ID=26417047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69319943T Expired - Fee Related DE69319943T2 (de) | 1992-02-28 | 1993-02-26 | Flüssigkristallanzeigegerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US5748171A (de) |
EP (1) | EP0558060B1 (de) |
DE (1) | DE69319943T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3275991B2 (ja) * | 1994-07-27 | 2002-04-22 | シャープ株式会社 | アクティブマトリクス型表示装置及びその駆動方法 |
JPH0980388A (ja) * | 1995-09-11 | 1997-03-28 | Denso Corp | マトリクス型液晶表示装置 |
JP3141755B2 (ja) * | 1995-10-26 | 2001-03-05 | 株式会社デンソー | マトリクス型液晶表示装置 |
KR980004302A (ko) * | 1996-06-11 | 1998-03-30 | 김광호 | 칼라커브(Color Curve)의 제어 회로 및 방법 |
JPH1039772A (ja) * | 1996-07-29 | 1998-02-13 | Mitsubishi Electric Corp | 投写型液晶表示装置 |
US5926162A (en) * | 1996-12-31 | 1999-07-20 | Honeywell, Inc. | Common electrode voltage driving circuit for a liquid crystal display |
JP2001504953A (ja) * | 1997-08-26 | 2001-04-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 表示装置 |
US6603271B2 (en) | 1999-02-03 | 2003-08-05 | Boam R & D Co., Ltd. | Illumination lamp having brightness and color control |
KR100715133B1 (ko) * | 1999-05-12 | 2007-05-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스플레이 디바이스 상의 디스플레이를 위한 백색 선택 |
JP3583356B2 (ja) * | 1999-09-06 | 2004-11-04 | シャープ株式会社 | アクティブマトリクス型の液晶表示装置およびデータ信号線駆動回路、並びに、液晶表示装置の駆動方法 |
JP3270435B2 (ja) * | 1999-10-04 | 2002-04-02 | 松下電器産業株式会社 | 表示装置およびその輝度制御方法 |
JP4519251B2 (ja) * | 1999-10-13 | 2010-08-04 | シャープ株式会社 | 液晶表示装置およびその制御方法 |
JP3558959B2 (ja) * | 2000-05-25 | 2004-08-25 | シャープ株式会社 | 温度検出回路およびそれを用いる液晶駆動装置 |
US7495640B2 (en) | 2001-03-12 | 2009-02-24 | Thomson Licensing | Reducing sparkle artifacts with post gamma correction slew rate limiting |
US6747629B2 (en) | 2001-05-29 | 2004-06-08 | Maytag Corporation | Adjusting contrast based on heating and cooling rate |
US6801179B2 (en) | 2001-09-06 | 2004-10-05 | Koninklijke Philips Electronics N.V. | Liquid crystal display device having inversion flicker compensation |
TWI286306B (en) * | 2003-11-21 | 2007-09-01 | Au Optronics Corp | Device and method for reducing the aberration of the gamma curvature |
CN100343892C (zh) * | 2003-11-28 | 2007-10-17 | 友达光电股份有限公司 | 改善伽马曲线分离的装置 |
JP4516307B2 (ja) * | 2003-12-08 | 2010-08-04 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
US7050027B1 (en) | 2004-01-16 | 2006-05-23 | Maxim Integrated Products, Inc. | Single wire interface for LCD calibrator |
TWI336876B (en) * | 2004-11-10 | 2011-02-01 | Himax Tech Inc | Data driving system and display having adjustable common voltage |
KR20070040999A (ko) * | 2005-10-13 | 2007-04-18 | 삼성전자주식회사 | 자동 감마 및 휘도 보정 기능을 갖는 액정 표시 장치 |
JP2007206680A (ja) * | 2006-01-06 | 2007-08-16 | Canon Inc | 液晶表示装置及び制御方法 |
FR2897446A1 (fr) * | 2006-02-15 | 2007-08-17 | Thomson Licensing Sas | Dispositif d'affichage a cristaux liquides |
JP4742017B2 (ja) * | 2006-12-01 | 2011-08-10 | Necディスプレイソリューションズ株式会社 | 液晶表示装置および液晶パネル駆動方法 |
CN101398550B (zh) * | 2007-09-26 | 2011-02-02 | 北京京东方光电科技有限公司 | 避免残像的方法及装置 |
US8605157B2 (en) * | 2008-12-25 | 2013-12-10 | Nec Display Solutions, Ltd. | Video display apparatus and afterimage correcting method |
US20100214271A1 (en) * | 2009-02-25 | 2010-08-26 | Seiko Epson Corporation | Liquid crystal device, temperature detection method, and electronic apparatus |
JP2013137418A (ja) * | 2011-12-28 | 2013-07-11 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
KR102005914B1 (ko) * | 2012-06-29 | 2019-08-01 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
CN104460076A (zh) * | 2014-12-30 | 2015-03-25 | 合肥京东方光电科技有限公司 | 一种电压补偿方法、装置及显示设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042238B (en) * | 1979-02-14 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Drive circuit for a liquid crystal display panel |
JPS5957288A (ja) * | 1982-09-27 | 1984-04-02 | シチズン時計株式会社 | マトリクス表示装置の駆動方法 |
GB2207272B (en) * | 1987-07-18 | 1991-08-14 | Stc Plc | Addressing liquid crystal cells |
US5119085A (en) * | 1987-08-13 | 1992-06-02 | Seiko Epson Corporation | Driving method for a liquid crystal panel |
US5179371A (en) * | 1987-08-13 | 1993-01-12 | Seiko Epson Corporation | Liquid crystal display device for reducing unevenness of display |
EP0314084B1 (de) * | 1987-10-26 | 1994-12-28 | Canon Kabushiki Kaisha | Treiberschaltung |
GB8726996D0 (en) * | 1987-11-18 | 1987-12-23 | Secr Defence | Multiplex addressing of ferro-electric liquid crystal displays |
JPH0681287B2 (ja) * | 1988-07-15 | 1994-10-12 | シャープ株式会社 | 液晶投射装置 |
JPH02168296A (ja) * | 1988-12-22 | 1990-06-28 | Mitsubishi Electric Corp | 液晶表示装置 |
AU623802B2 (en) * | 1989-08-31 | 1992-05-21 | Sharp Kabushiki Kaisha | Common driver circuit |
JPH03198089A (ja) * | 1989-12-27 | 1991-08-29 | Sharp Corp | 液晶表示装置の駆動回路 |
-
1993
- 1993-02-26 DE DE69319943T patent/DE69319943T2/de not_active Expired - Fee Related
- 1993-02-26 EP EP93103105A patent/EP0558060B1/de not_active Expired - Lifetime
-
1996
- 1996-11-19 US US08/753,046 patent/US5748171A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69319943D1 (de) | 1998-09-03 |
EP0558060A3 (de) | 1995-07-05 |
US5748171A (en) | 1998-05-05 |
EP0558060B1 (de) | 1998-07-29 |
EP0558060A2 (de) | 1993-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |