CN1356681A - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN1356681A CN1356681A CN01142459A CN01142459A CN1356681A CN 1356681 A CN1356681 A CN 1356681A CN 01142459 A CN01142459 A CN 01142459A CN 01142459 A CN01142459 A CN 01142459A CN 1356681 A CN1356681 A CN 1356681A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- lcd panel
- lighting device
- luminous
- light source
- 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.)
- Granted
Links
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Images
Classifications
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- 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
- 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
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- 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
- G09G2310/0237—Switching ON and OFF the backlight within one frame
-
- 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
- G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
-
- 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
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- 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
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the 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
- G09G2320/00—Control of display operating conditions
- G09G2320/10—Special adaptations of display systems for operation with variable images
- G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Abstract
Description
Claims (41)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000365138 | 2000-11-30 | ||
JP365138/2000 | 2000-11-30 | ||
JP2001162392 | 2001-05-30 | ||
JP162392/2001 | 2001-05-30 | ||
JP261777/2001 | 2001-08-30 | ||
JP2001261777A JP2003050569A (ja) | 2000-11-30 | 2001-08-30 | 液晶表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100559488A Division CN100514139C (zh) | 2000-11-30 | 2001-11-29 | 液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1356681A true CN1356681A (zh) | 2002-07-03 |
CN100392716C CN100392716C (zh) | 2008-06-04 |
Family
ID=27345322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011424591A Expired - Fee Related CN100392716C (zh) | 2000-11-30 | 2001-11-29 | 液晶显示装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7161577B2 (zh) |
EP (1) | EP1213699A3 (zh) |
JP (1) | JP2003050569A (zh) |
KR (1) | KR100469594B1 (zh) |
CN (1) | CN100392716C (zh) |
TW (1) | TW583623B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1444076B (zh) * | 2002-03-11 | 2010-05-05 | 夏普株式会社 | 液晶显示装置及其驱动方法 |
CN101317209B (zh) * | 2006-01-11 | 2010-12-15 | 深圳Tcl新技术有限公司 | 使用非对称延迟的照明控制的对比度提高系统 |
CN101401025B (zh) * | 2006-03-07 | 2011-01-26 | 夏普株式会社 | 液晶显示装置 |
CN101211544B (zh) * | 2006-12-27 | 2011-06-29 | 乐金显示有限公司 | 液晶显示器件及其驱动方法 |
CN102930839A (zh) * | 2011-08-08 | 2013-02-13 | 三星电子株式会社 | 显示装置及其驱动方法 |
CN103778898A (zh) * | 2014-02-28 | 2014-05-07 | 帝豪电子(扬州)有限公司 | 一种液晶显示led背光源动态调光装置 |
CN104834470A (zh) * | 2010-10-01 | 2015-08-12 | 夏普株式会社 | 显示方法 |
Families Citing this family (136)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4210040B2 (ja) * | 2001-03-26 | 2009-01-14 | パナソニック株式会社 | 画像表示装置および方法 |
JP4032696B2 (ja) | 2001-10-23 | 2008-01-16 | 日本電気株式会社 | 液晶表示装置 |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
KR20030044481A (ko) * | 2001-11-30 | 2003-06-09 | 삼성전자주식회사 | 냉음극선관 방식 램프 및 이를 이용한 액정표시장치 |
CA2458214A1 (en) | 2002-03-28 | 2003-10-09 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display device |
AU2003207928A1 (en) * | 2002-04-02 | 2003-10-13 | Koninklijke Philips Electronics N.V. | Window brightness enhancement for lc display |
US20030184506A1 (en) * | 2002-04-02 | 2003-10-02 | Koninklijke Philips Electronics N.V. | Current modulation method for liquid crystal display projection lamp |
JP3930021B2 (ja) * | 2002-09-19 | 2007-06-13 | 三菱電機株式会社 | 表示装置および表示装置を備えた電子機器 |
TWI227768B (en) * | 2002-10-29 | 2005-02-11 | Fujitsu Display Tech | Illumination device and liquid crystal display device using the same |
JP4540605B2 (ja) * | 2002-12-06 | 2010-09-08 | シャープ株式会社 | 液晶表示装置 |
KR100914780B1 (ko) * | 2002-12-11 | 2009-08-31 | 엘지디스플레이 주식회사 | 액정표시장치의 구동장치 및 구동방법 |
US7916115B2 (en) * | 2002-12-16 | 2011-03-29 | Hitachi Displays, Ltd. | Liquid crystal display |
WO2004070697A1 (ja) * | 2003-02-03 | 2004-08-19 | Sharp Kabushiki Kaisha | 液晶表示装置 |
KR20040081275A (ko) | 2003-03-14 | 2004-09-21 | 삼성전자주식회사 | 표시 장치용 광원 구동 장치 및 그 방법 |
CN1761988A (zh) * | 2003-03-17 | 2006-04-19 | 皇家飞利浦电子股份有限公司 | 一种具有扫描背光的有源矩阵显示器 |
JP2004354717A (ja) * | 2003-05-29 | 2004-12-16 | Seiko Epson Corp | 表示装置および投射型表示装置 |
CN100401141C (zh) * | 2003-08-04 | 2008-07-09 | 富士通株式会社 | 液晶显示装置 |
JP4551636B2 (ja) * | 2003-08-29 | 2010-09-29 | キヤノン株式会社 | 撮像装置 |
KR20050028718A (ko) * | 2003-09-19 | 2005-03-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그의 구동방법 |
DE10354238A1 (de) * | 2003-11-19 | 2005-06-30 | Loewe Opta Gmbh | Energiesparschaltung für Flachdisplaygeräte mit hinterleuchtetem Display |
US7623105B2 (en) * | 2003-11-21 | 2009-11-24 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive color |
KR101017186B1 (ko) * | 2003-12-05 | 2011-02-25 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동 방법 |
US7375719B2 (en) | 2003-12-29 | 2008-05-20 | Lg. Philips Lcd. Co., Ltd | Method and apparatus for driving liquid crystal display |
KR100767583B1 (ko) * | 2003-12-29 | 2007-10-17 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 구동회로 |
JP2005195734A (ja) * | 2004-01-05 | 2005-07-21 | Fujitsu Ltd | 発光制御装置、表示装置、表示制御装置及び表示制御プログラム |
JP4361377B2 (ja) * | 2004-01-06 | 2009-11-11 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
WO2005081217A1 (ja) * | 2004-02-19 | 2005-09-01 | Sharp Kabushiki Kaisha | 映像表示装置 |
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JP2006301053A (ja) * | 2005-04-18 | 2006-11-02 | Renesas Technology Corp | 液晶表示装置 |
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KR100691191B1 (ko) | 2005-07-15 | 2007-03-09 | 삼성전기주식회사 | Led를 이용한 면광원 및 이를 구비하는 lcd 백라이트유닛 |
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- 2001-11-23 TW TW090129058A patent/TW583623B/zh not_active IP Right Cessation
- 2001-11-29 CN CNB011424591A patent/CN100392716C/zh not_active Expired - Fee Related
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CN101317209B (zh) * | 2006-01-11 | 2010-12-15 | 深圳Tcl新技术有限公司 | 使用非对称延迟的照明控制的对比度提高系统 |
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CN102930839A (zh) * | 2011-08-08 | 2013-02-13 | 三星电子株式会社 | 显示装置及其驱动方法 |
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US7830355B2 (en) | 2010-11-09 |
CN100392716C (zh) | 2008-06-04 |
JP2003050569A (ja) | 2003-02-21 |
KR100469594B1 (ko) | 2005-02-02 |
KR20020042492A (ko) | 2002-06-05 |
US20020067332A1 (en) | 2002-06-06 |
TW583623B (en) | 2004-04-11 |
EP1213699A2 (en) | 2002-06-12 |
US20060038771A1 (en) | 2006-02-23 |
US7161577B2 (en) | 2007-01-09 |
EP1213699A3 (en) | 2003-10-01 |
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