TW200719311A - Device comprising a liquid crystal display - Google Patents

Device comprising a liquid crystal display

Info

Publication number
TW200719311A
TW200719311A TW095128755A TW95128755A TW200719311A TW 200719311 A TW200719311 A TW 200719311A TW 095128755 A TW095128755 A TW 095128755A TW 95128755 A TW95128755 A TW 95128755A TW 200719311 A TW200719311 A TW 200719311A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
backlights
crystal display
light emitting
emitting diode
Prior art date
Application number
TW095128755A
Other languages
English (en)
Chinese (zh)
Inventor
Dirk Hente
Rijck Alexander Christiaan De
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200719311A publication Critical patent/TW200719311A/zh

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/3406Control of illumination source
    • G09G3/342Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426Control 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202Addressing of scan or signal lines
    • G09G2310/0205Simultaneous scanning of several lines in flat panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/024Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/08Details of timing specific for flat panels, other than clock recovery
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0261Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • G09G2320/064Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • G09G2320/0646Modulation 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)
TW095128755A 2005-08-09 2006-08-04 Device comprising a liquid crystal display TW200719311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05107308 2005-08-09

Publications (1)

Publication Number Publication Date
TW200719311A true TW200719311A (en) 2007-05-16

Family

ID=37670939

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095128755A TW200719311A (en) 2005-08-09 2006-08-04 Device comprising a liquid crystal display
TW095128756A TW200710792A (en) 2005-08-09 2006-08-04 Liquid crystal display comprising a scanning backlight

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW095128756A TW200710792A (en) 2005-08-09 2006-08-04 Liquid crystal display comprising a scanning backlight

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=)

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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

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EP1915751A2 (en) * 2005-08-09 2008-04-30 Koninklijke Philips Electronics N.V. Liquid crystal display comprising a scanning backlight

Also Published As

Publication number Publication date
JP5080468B2 (ja) 2012-11-21
EP1915750A2 (en) 2008-04-30
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
CN101238503B (zh) 2013-06-19
WO2007017797A3 (en) 2007-05-31
KR20080041685A (ko) 2008-05-13
JP2009505129A (ja) 2009-02-05
CN101243483A (zh) 2008-08-13

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