CN101238503B - 包括扫描背光源的液晶显示器 - Google Patents

包括扫描背光源的液晶显示器 Download PDF

Info

Publication number
CN101238503B
CN101238503B CN2006800291763A CN200680029176A CN101238503B CN 101238503 B CN101238503 B CN 101238503B CN 2006800291763 A CN2006800291763 A CN 2006800291763A CN 200680029176 A CN200680029176 A CN 200680029176A CN 101238503 B CN101238503 B CN 101238503B
Authority
CN
China
Prior art keywords
row
light source
backlight
driver
alignment
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
Application number
CN2006800291763A
Other languages
English (en)
Chinese (zh)
Other versions
CN101238503A (zh
Inventor
A·C·德里克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101238503A publication Critical patent/CN101238503A/zh
Application granted granted Critical
Publication of CN101238503B publication Critical patent/CN101238503B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G09G2300/0439—Pixel structures
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines 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
    • 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
    • G09G2320/06—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
    • G09G2320/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
CN2006800291763A 2005-08-09 2006-08-01 包括扫描背光源的液晶显示器 Expired - Fee Related CN101238503B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05107308 2005-08-09
EP05107308.8 2005-08-09
PCT/IB2006/052630 WO2007017797A2 (en) 2005-08-09 2006-08-01 Liquid crystal display comprising a scanning backlight

Publications (2)

Publication Number Publication Date
CN101238503A CN101238503A (zh) 2008-08-06
CN101238503B true CN101238503B (zh) 2013-06-19

Family

ID=37670939

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2006800291763A Expired - Fee Related CN101238503B (zh) 2005-08-09 2006-08-01 包括扫描背光源的液晶显示器
CNA2006800295247A Pending CN101243483A (zh) 2005-08-09 2006-08-01 包括液晶显示器的设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2006800295247A Pending CN101243483A (zh) 2005-08-09 2006-08-01 包括液晶显示器的设备

Country Status (7)

Country Link
US (2) US20100134521A1 (https=)
EP (2) EP1915751A2 (https=)
JP (2) JP5080468B2 (https=)
KR (2) KR20080033525A (https=)
CN (2) CN101238503B (https=)
TW (2) TW200719311A (https=)
WO (2) WO2007017797A2 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1915751A2 (en) * 2005-08-09 2008-04-30 Koninklijke Philips Electronics N.V. Liquid crystal display comprising a scanning backlight
KR20070025034A (ko) * 2005-08-31 2007-03-08 삼성전자주식회사 백라이트 유닛과 이를 포함하는 표시장치
WO2008104229A1 (de) * 2007-03-01 2008-09-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Anordnung und verfahren zur hinterleuchtung einer anzeigevorrichtung
KR101182270B1 (ko) * 2007-03-30 2012-09-14 삼성전자주식회사 백라이트 유닛, 디스플레이장치 및 그 제어방법
KR101394435B1 (ko) 2007-09-28 2014-05-14 삼성디스플레이 주식회사 백라이트 드라이버 및 이를 포함하는 액정 표시 장치
EP2202717B1 (en) * 2007-10-05 2013-12-25 Sharp Kabushiki Kaisha Image display
JP4956520B2 (ja) * 2007-11-13 2012-06-20 ミツミ電機株式会社 バックライト装置及びこれを用いた液晶表示装置
KR101643203B1 (ko) 2009-04-15 2016-08-10 돌비 레버러토리즈 라이쎈싱 코오포레이션 공간 가변 백라이트들을 갖는 박형 디스플레이들
WO2010147294A1 (ko) * 2009-06-15 2010-12-23 엘지전자 주식회사 디스플레이 장치
US9692946B2 (en) * 2009-06-29 2017-06-27 Dolby Laboratories Licensing Corporation System and method for backlight and LCD adjustment
KR100964467B1 (ko) * 2009-11-24 2010-06-16 엘지전자 주식회사 디스플레이 장치
KR101689776B1 (ko) * 2010-04-13 2016-12-27 삼성디스플레이 주식회사 백라이트 어셈블리의 구동 방법 및 이를 갖는 표시장치
US8477261B2 (en) 2010-05-26 2013-07-02 Microsoft Corporation Shadow elimination in the backlight for a 3-D display
US8654068B2 (en) 2011-07-15 2014-02-18 Apple Inc. Enhanced resolution of luminance levels in a backlight unit of a display device
WO2013028900A1 (en) 2011-08-24 2013-02-28 Dolby Laboratories Licensing Corporation High dynamic range displays having wide color gamut and energy efficiency
US9488862B2 (en) 2013-02-12 2016-11-08 Apple Inc. Displays with organic light-emitting diode backlight structures
CN104821161B (zh) 2015-05-29 2018-05-08 京东方科技集团股份有限公司 一种场序显示面板的驱动方法、场序显示装置的驱动方法
CN105551444B (zh) * 2016-03-02 2018-01-23 京东方科技集团股份有限公司 一种显示装置
CN107978280A (zh) * 2017-12-12 2018-05-01 北京京东方光电科技有限公司 一种背光模组驱动方法、装置、显示装置及背光模组
JP2020027273A (ja) * 2018-08-09 2020-02-20 シャープ株式会社 バックライト装置およびそれを備える表示装置
US11081070B2 (en) * 2018-09-18 2021-08-03 Apple Inc. Backlight systems and methods for electronic device displays
US10877315B2 (en) * 2019-02-15 2020-12-29 Sharp Kabushiki Kaisha Backlight and display device provided with same
CN111710306B (zh) * 2020-06-28 2022-03-01 深圳康佳电子科技有限公司 一种自发光lcd液晶屏幕、显示装置及电视机
CN114930445B (zh) * 2020-12-03 2026-01-02 三星电子株式会社 显示装置及其发光装置
US11769460B2 (en) * 2021-08-26 2023-09-26 Solomon Systech (Shenzhen) Limited Local dimming control with 2-line addressing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1621903A (zh) * 2003-11-27 2005-06-01 三星Sdi株式会社 场序液晶显示器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05307997A (ja) 1992-04-30 1993-11-19 Pioneer Electron Corp 有機エレクトロルミネッセンス素子
JP4491632B2 (ja) * 2000-04-07 2010-06-30 日本電気株式会社 液晶表示装置の駆動方法
JP3523170B2 (ja) * 2000-09-21 2004-04-26 株式会社東芝 表示装置
ES2351206T3 (es) * 2001-02-27 2011-02-01 Dolby Laboratories Licensing Corporation Dispositivo de visualización de alta relación de contraste dinámico.
US20020159002A1 (en) * 2001-03-30 2002-10-31 Koninklijke Philips Electronics N.V. Direct backlighting for liquid crystal displays
US6636196B2 (en) * 2001-06-08 2003-10-21 Koninklijke Philips Electronics N.V. Electro-optic display device using a multi-row addressing scheme
US6680578B2 (en) * 2001-09-19 2004-01-20 Osram Opto Semiconductors, Gmbh Organic light emitting diode light source
US20030063231A1 (en) 2001-09-28 2003-04-03 Yuan-Tung Dai LCD panel integrated with oled
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
JP4211304B2 (ja) * 2002-07-11 2009-01-21 株式会社豊田自動織機 透過型液晶表示装置
JP3789108B2 (ja) * 2002-10-09 2006-06-21 キヤノン株式会社 画像表示装置
JP2004184792A (ja) * 2002-12-05 2004-07-02 Toyota Industries Corp 光学素子、面状照明装置及び液晶表示装置
JP2004296100A (ja) * 2003-03-25 2004-10-21 Toyota Industries Corp 有機ｅｌ装置及び液晶表示装置
JP4282371B2 (ja) * 2003-05-19 2009-06-17 Ｎｅｃ液晶テクノロジー株式会社 バックライトユニット及び液晶表示装置並びにランプの交換方法
KR20040103997A (ko) * 2003-06-02 2004-12-10 엘지.필립스 엘시디 주식회사 액정표시패널과 그 구동방법 및 장치
US7157848B2 (en) * 2003-06-06 2007-01-02 Electrovac Fabrikation Elektrotechnischer Spezialartikel Gmbh Field emission backlight for liquid crystal television
KR100995640B1 (ko) * 2003-07-07 2010-11-19 엘지디스플레이 주식회사 액정표시모듈
US20050007517A1 (en) 2003-07-08 2005-01-13 Organic Lighting Technologies Llc Organic light emitting diode backlight integrated LCD
US6980182B1 (en) * 2003-10-22 2005-12-27 Rockwell Collins Display system
JP4628770B2 (ja) * 2004-02-09 2011-02-09 株式会社日立製作所 照明装置を備えた画像表示装置及び画像表示方法
EP1915751A2 (en) * 2005-08-09 2008-04-30 Koninklijke Philips Electronics N.V. Liquid crystal display comprising a scanning backlight

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1621903A (zh) * 2003-11-27 2005-06-01 三星Sdi株式会社 场序液晶显示器

Also Published As

Publication number Publication date
JP5080468B2 (ja) 2012-11-21
EP1915750A2 (en) 2008-04-30
TW200719311A (en) 2007-05-16
KR20080033525A (ko) 2008-04-16
US20100134522A1 (en) 2010-06-03
US20100134521A1 (en) 2010-06-03
CN101238503A (zh) 2008-08-06
WO2007017795A3 (en) 2007-05-31
WO2007017797A2 (en) 2007-02-15
WO2007017795A2 (en) 2007-02-15
EP1915751A2 (en) 2008-04-30
TW200710792A (en) 2007-03-16
JP2009505130A (ja) 2009-02-05
WO2007017797A3 (en) 2007-05-31
KR20080041685A (ko) 2008-05-13
JP2009505129A (ja) 2009-02-05
CN101243483A (zh) 2008-08-13

Similar Documents

Publication Publication Date Title
CN101238503B (zh) 包括扫描背光源的液晶显示器
TWI390495B (zh) 色序背光式液晶顯示器及相關方法
US9355580B2 (en) Video and content controlled backlight
US8482510B2 (en) Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus
CN109523958A (zh) 背光模组、背光模组的扫描驱动方法和显示装置
JP2004191490A (ja) 液晶表示装置
US20080284354A1 (en) Light emitting diode backlight module and a driving method thereof
JP2004062134A (ja) 液晶表示装置
US9311862B2 (en) Backlight apparatus, control method therefor, and display apparatus
US8378959B2 (en) Method of dimming light sources, light source apparatus for performing the method, and display apparatus having the light source apparatus
US6801193B2 (en) Digital drive apparatus and image display apparatus using the same
US20090135108A1 (en) Sample-and-Hold Display with Impulse Backlight
US20070171317A1 (en) Method and system for controlling an active matrix display device
CN101019168A (zh) 液晶显示装置
JP2004191928A (ja) 発光ダイオード表示器及びその駆動方法
CN109509437B (zh) 背光模组和背光模组的扫描驱动方法、显示装置
US20110063335A1 (en) Color-filterless liquid crystal display device and displaying method thereof
CN100405453C (zh) 电光装置及其驱动方法以及电子设备
WO1999050817A1 (en) Blacklight control for a display device
JP4736656B2 (ja) 表示装置
CN116741097B (zh) 显示装置、显示面板及其控制方法
KR101574797B1 (ko) 액정 표시 장치 및 그의 구동 방법
JP2000321549A (ja) バックライト式カラー表示装置
KR20220167400A (ko) Oled 백라이트를 구비한 lcd 표시 장치
JP2008076784A (ja) 液晶表示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20150801

EXPY Termination of patent right or utility model