CN101105920B - 液晶显示装置、该装置中使用的驱动控制电路以及驱动方法 - Google Patents
液晶显示装置、该装置中使用的驱动控制电路以及驱动方法 Download PDFInfo
- Publication number
- CN101105920B CN101105920B CN2007101283633A CN200710128363A CN101105920B CN 101105920 B CN101105920 B CN 101105920B CN 2007101283633 A CN2007101283633 A CN 2007101283633A CN 200710128363 A CN200710128363 A CN 200710128363A CN 101105920 B CN101105920 B CN 101105920B
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- CN
- China
- Prior art keywords
- liquid crystal
- gray level
- crystal display
- backlight
- video signal
- 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.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 337
- 238000000034 method Methods 0.000 title claims description 27
- 230000004044 response Effects 0.000 claims abstract description 110
- 238000001514 detection method Methods 0.000 claims description 20
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 18
- 241001270131 Agaricus moelleri Species 0.000 description 15
- 230000006870 function Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- G09G3/3406—Control of illumination source
-
- 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- 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
Landscapes
- Engineering & Computer Science (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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006189352 | 2006-07-10 | ||
| JP2006-189352 | 2006-07-10 | ||
| JP2006189352A JP5256552B2 (ja) | 2006-07-10 | 2006-07-10 | 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101105920A CN101105920A (zh) | 2008-01-16 |
| CN101105920B true CN101105920B (zh) | 2011-08-10 |
Family
ID=38918705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101283633A Active CN101105920B (zh) | 2006-07-10 | 2007-07-10 | 液晶显示装置、该装置中使用的驱动控制电路以及驱动方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7952556B2 (enExample) |
| JP (1) | JP5256552B2 (enExample) |
| CN (1) | CN101105920B (enExample) |
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| JP5110355B2 (ja) * | 2007-07-09 | 2012-12-26 | Nltテクノロジー株式会社 | 液晶表示装置のバックライト駆動方法及びその装置並びに液晶表示装置 |
| WO2009035588A1 (en) * | 2007-09-12 | 2009-03-19 | Corning Incorporated | Derivative sampled, fast settling time current driver |
| KR101588328B1 (ko) * | 2007-10-30 | 2016-01-26 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그의 구동 방법 |
| TWI394127B (zh) * | 2007-12-10 | 2013-04-21 | Au Optronics Corp | Method of generating control signal for compression response time |
| JP2009175627A (ja) * | 2008-01-28 | 2009-08-06 | Seiko Epson Corp | 画像表示装置および電子機器 |
| US8493313B2 (en) * | 2008-02-13 | 2013-07-23 | Dolby Laboratories Licensing Corporation | Temporal filtering of video signals |
| TWI406261B (zh) * | 2008-07-03 | 2013-08-21 | Cpt Technology Group Co Ltd | 液晶顯示器的驅動方法 |
| KR101483627B1 (ko) * | 2008-07-29 | 2015-01-19 | 삼성디스플레이 주식회사 | 표시 장치 |
| WO2010041486A1 (ja) * | 2008-10-10 | 2010-04-15 | シャープ株式会社 | 画像表示装置 |
| JP2010145509A (ja) * | 2008-12-16 | 2010-07-01 | Epson Imaging Devices Corp | 液晶表示装置、その駆動方法および電子機器 |
| KR101318754B1 (ko) * | 2008-12-16 | 2013-10-16 | 엘지디스플레이 주식회사 | 액정표시장치 |
| KR101318755B1 (ko) * | 2008-12-18 | 2013-10-16 | 엘지디스플레이 주식회사 | 액정표시장치 |
| CN101794559B (zh) * | 2009-02-03 | 2013-03-20 | 乐金显示有限公司 | 液晶显示设备的背光组件 |
| JP2010197548A (ja) * | 2009-02-24 | 2010-09-09 | Victor Co Of Japan Ltd | 画像表示装置 |
| KR101598393B1 (ko) | 2009-06-08 | 2016-03-02 | 삼성디스플레이 주식회사 | 광원 디밍 방법, 이를 수행하기 위한 표시 장치 |
| JP2011059177A (ja) * | 2009-09-07 | 2011-03-24 | Hitachi Consumer Electronics Co Ltd | 液晶表示装置及びバックライト制御方法 |
| JP5335653B2 (ja) | 2009-12-04 | 2013-11-06 | ミツミ電機株式会社 | 液晶表示装置及び液晶表示方法 |
| JP2011118278A (ja) * | 2009-12-07 | 2011-06-16 | Panasonic Corp | バックライト装置およびこれを用いた映像表示装置 |
| KR101633114B1 (ko) * | 2009-12-11 | 2016-06-23 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 화질 제어방법 |
| JP5381804B2 (ja) * | 2010-02-25 | 2014-01-08 | セイコーエプソン株式会社 | 映像処理回路、映像処理方法、液晶表示装置および電子機器 |
| JP5556234B2 (ja) * | 2010-02-25 | 2014-07-23 | セイコーエプソン株式会社 | 映像処理回路、その処理方法、液晶表示装置および電子機器 |
| JP5267496B2 (ja) * | 2010-04-05 | 2013-08-21 | 株式会社Jvcケンウッド | 液晶表示装置およびこれに用いる映像表示方法 |
| JP5661336B2 (ja) | 2010-05-28 | 2015-01-28 | 日立マクセル株式会社 | 液晶表示装置 |
| KR101761542B1 (ko) * | 2010-10-08 | 2017-07-27 | 엘지디스플레이 주식회사 | 액정 표시장치와 이의 구동방법 |
| JP5720221B2 (ja) | 2010-12-13 | 2015-05-20 | セイコーエプソン株式会社 | 映像処理方法、映像処理回路、液晶表示装置および電子機器 |
| CN102737585A (zh) * | 2011-04-06 | 2012-10-17 | 中兴通讯股份有限公司 | 一种降低显示设备背光功耗的方法及装置 |
| KR20120132912A (ko) * | 2011-05-30 | 2012-12-10 | 삼성전자주식회사 | 다중 표시 모드를 지원하는 단말기 및 이의 구동 방법 |
| JP5124051B1 (ja) * | 2012-03-02 | 2013-01-23 | シャープ株式会社 | 表示装置 |
| KR101705541B1 (ko) | 2012-06-15 | 2017-02-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 이중 변조 디스플레이들을 제어하기 위한 시스템들 및 방법들 |
| US8988574B2 (en) | 2012-12-27 | 2015-03-24 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information using bright line image |
| US9608725B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Information processing program, reception program, and information processing apparatus |
| US10303945B2 (en) | 2012-12-27 | 2019-05-28 | Panasonic Intellectual Property Corporation Of America | Display method and display apparatus |
| US9087349B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
| US10523876B2 (en) | 2012-12-27 | 2019-12-31 | Panasonic Intellectual Property Corporation Of America | Information communication method |
| US10951310B2 (en) | 2012-12-27 | 2021-03-16 | Panasonic Intellectual Property Corporation Of America | Communication method, communication device, and transmitter |
| JP5715301B2 (ja) | 2012-12-27 | 2015-05-07 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 表示方法および表示装置 |
| US10530486B2 (en) | 2012-12-27 | 2020-01-07 | Panasonic Intellectual Property Corporation Of America | Transmitting method, transmitting apparatus, and program |
| CN104871452B (zh) | 2012-12-27 | 2018-04-27 | 松下电器(美国)知识产权公司 | 可视光通信方法及可视光通信装置 |
| JP5590431B1 (ja) | 2012-12-27 | 2014-09-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 情報通信方法 |
| US9608727B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Switched pixel visible light transmitting method, apparatus and program |
| CN104871454B (zh) | 2012-12-27 | 2018-09-28 | 松下电器(美国)知识产权公司 | 信息通信方法和信息通信装置 |
| US9560284B2 (en) | 2012-12-27 | 2017-01-31 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information specified by striped pattern of bright lines |
| US8922666B2 (en) | 2012-12-27 | 2014-12-30 | Panasonic Intellectual Property Corporation Of America | Information communication method |
| US9088360B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
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| CN104505055B (zh) * | 2014-12-31 | 2017-02-22 | 深圳创维-Rgb电子有限公司 | 调整背光亮度的方法及装置 |
| US10460641B2 (en) * | 2015-05-28 | 2019-10-29 | Lg Display Co., Ltd. | Image processing circuit and display device using the histogram analyzer to perform a differential shift and extension shift of image data gray level to adjust gray level respect to the brightness image level |
| CN106855679B (zh) * | 2015-12-08 | 2019-05-03 | 深圳光峰科技股份有限公司 | 投影装置及其控制方法 |
| WO2019017959A1 (en) * | 2017-07-21 | 2019-01-24 | Hewlett-Packard Development Company, L.P. | BACKLIGHTS IN THE INACTIVE STATE |
| CN107481673B (zh) * | 2017-08-14 | 2019-11-08 | 上海天马有机发光显示技术有限公司 | 一种有机发光显示面板及其驱动方法和驱动装置 |
| CN115083339B (zh) * | 2022-07-26 | 2023-01-03 | 惠科股份有限公司 | 一种显示面板的驱动方法及驱动装置 |
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2006
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2007
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- 2007-07-10 CN CN2007101283633A patent/CN101105920B/zh active Active
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| CN1613103A (zh) * | 2001-11-02 | 2005-05-04 | 夏普株式会社 | 图像显示装置 |
| CN1619630A (zh) * | 2003-11-17 | 2005-05-25 | Lg.菲利浦Lcd株式会社 | 用于驱动液晶显示器的方法和装置 |
| CN1702730A (zh) * | 2004-05-28 | 2005-11-30 | Lg.菲利浦Lcd株式会社 | 用于驱动液晶显示器件的装置和方法 |
| CN1797082A (zh) * | 2004-12-30 | 2006-07-05 | Lg.菲利浦Lcd株式会社 | 液晶显示器件及其驱动方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5256552B2 (ja) | 2013-08-07 |
| CN101105920A (zh) | 2008-01-16 |
| JP2008015430A (ja) | 2008-01-24 |
| US7952556B2 (en) | 2011-05-31 |
| US20080007512A1 (en) | 2008-01-10 |
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