DE602006015572D1 - Direkte Hintergrundbeleuchtungsvorrichtung und Flüssigkristallanzeige - Google Patents

Direkte Hintergrundbeleuchtungsvorrichtung und Flüssigkristallanzeige

Info

Publication number
DE602006015572D1
DE602006015572D1 DE602006015572T DE602006015572T DE602006015572D1 DE 602006015572 D1 DE602006015572 D1 DE 602006015572D1 DE 602006015572 T DE602006015572 T DE 602006015572T DE 602006015572 T DE602006015572 T DE 602006015572T DE 602006015572 D1 DE602006015572 D1 DE 602006015572D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
backlight device
direct backlight
direct
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.)
Active
Application number
DE602006015572T
Other languages
English (en)
Inventor
Sang-Moo Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602006015572D1 publication Critical patent/DE602006015572D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Filters (AREA)
DE602006015572T 2005-08-26 2006-08-24 Direkte Hintergrundbeleuchtungsvorrichtung und Flüssigkristallanzeige Active DE602006015572D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050078883A KR20070024198A (ko) 2005-08-26 2005-08-26 직하형 백라이트 유닛 및 이를 채용한 액정 표시장치

Publications (1)

Publication Number Publication Date
DE602006015572D1 true DE602006015572D1 (de) 2010-09-02

Family

ID=37056560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015572T Active DE602006015572D1 (de) 2005-08-26 2006-08-24 Direkte Hintergrundbeleuchtungsvorrichtung und Flüssigkristallanzeige

Country Status (6)

Country Link
US (1) US7659951B2 (de)
EP (1) EP1757976B1 (de)
JP (1) JP4907265B2 (de)
KR (1) KR20070024198A (de)
CN (1) CN100447634C (de)
DE (1) DE602006015572D1 (de)

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KR101380226B1 (ko) * 2007-07-05 2014-04-02 엘지디스플레이 주식회사 3차원 영상구현 액정표시장치
DE102007043904A1 (de) * 2007-09-14 2009-03-19 Osram Gesellschaft mit beschränkter Haftung Leucht-Vorrichtung
US8384861B2 (en) * 2008-07-28 2013-02-26 Pixel Qi Corporation Diffractive liquid crystal display
CN101676771B (zh) * 2008-09-17 2011-07-27 财团法人工业技术研究院 光学色彩分光系统及应用其的显示装置
TWI427322B (zh) 2009-12-10 2014-02-21 Ind Tech Res Inst 色彩分光系統
WO2011102335A1 (ja) * 2010-02-16 2011-08-25 シャープ株式会社 照明セット、照明装置、および表示装置
US8830426B2 (en) 2010-11-17 2014-09-09 Pixel Qi Corporation Color shift reduction in transflective liquid crystal displays
US8514352B2 (en) 2010-12-10 2013-08-20 Sharp Kabushiki Kaisha Phosphor-based display
US9201185B2 (en) * 2011-02-04 2015-12-01 Microsoft Technology Licensing, Llc Directional backlighting for display panels
JP5750581B2 (ja) * 2011-06-20 2015-07-22 パナソニックＩｐマネジメント株式会社 光照射装置
TWI504948B (zh) * 2011-10-21 2015-10-21 Hon Hai Prec Ind Co Ltd 導光板及發光裝置
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US8935774B2 (en) 2012-03-02 2015-01-13 Microsoft Corporation Accessory device authentication
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US8873227B2 (en) 2012-03-02 2014-10-28 Microsoft Corporation Flexible hinge support layer
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9360893B2 (en) 2012-03-02 2016-06-07 Microsoft Technology Licensing, Llc Input device writing surface
US9158383B2 (en) 2012-03-02 2015-10-13 Microsoft Technology Licensing, Llc Force concentrator
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
CN103365021B (zh) * 2012-04-03 2015-11-25 元太科技工业股份有限公司 可切换彩色模式与黑白模式的电泳显示装置
CN102661535B (zh) * 2012-04-13 2014-12-17 深圳市华星光电技术有限公司 直下式背光模组
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US8947353B2 (en) 2012-06-12 2015-02-03 Microsoft Corporation Photosensor array gesture detection
US9459160B2 (en) 2012-06-13 2016-10-04 Microsoft Technology Licensing, Llc Input device sensor configuration
US9684382B2 (en) 2012-06-13 2017-06-20 Microsoft Technology Licensing, Llc Input device configuration having capacitive and pressure sensors
US9256089B2 (en) 2012-06-15 2016-02-09 Microsoft Technology Licensing, Llc Object-detecting backlight unit
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
US8654030B1 (en) 2012-10-16 2014-02-18 Microsoft Corporation Antenna placement
EP2908970B1 (de) 2012-10-17 2018-01-03 Microsoft Technology Licensing, LLC Vorsprünge zum spritzgiessen von metalllegierungen
TWM465159U (zh) * 2013-01-18 2013-11-11 Amy Chih-Wei Chiu 輔助機構及具有輔助機構之輪椅
US10578499B2 (en) 2013-02-17 2020-03-03 Microsoft Technology Licensing, Llc Piezo-actuated virtual buttons for touch surfaces
US9448631B2 (en) 2013-12-31 2016-09-20 Microsoft Technology Licensing, Llc Input device haptics and pressure sensing
US9759854B2 (en) 2014-02-17 2017-09-12 Microsoft Technology Licensing, Llc Input device outer layer and backlighting
US10120420B2 (en) 2014-03-21 2018-11-06 Microsoft Technology Licensing, Llc Lockable display and techniques enabling use of lockable displays
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
US9424048B2 (en) 2014-09-15 2016-08-23 Microsoft Technology Licensing, Llc Inductive peripheral retention device
US10222889B2 (en) 2015-06-03 2019-03-05 Microsoft Technology Licensing, Llc Force inputs and cursor control
US10416799B2 (en) 2015-06-03 2019-09-17 Microsoft Technology Licensing, Llc Force sensing and inadvertent input control of an input device
US10061385B2 (en) 2016-01-22 2018-08-28 Microsoft Technology Licensing, Llc Haptic feedback for a touch input device
KR102367308B1 (ko) * 2016-01-30 2022-02-24 레이아 인코포레이티드 수렴 시점들을 갖는 다중 빔 요소-기반 역광 조명
KR102654870B1 (ko) * 2016-11-09 2024-04-05 삼성전자주식회사 3차원 영상 디스플레이용 백라이트 유닛 및 그 제조방법
CN206541105U (zh) * 2017-03-20 2017-10-03 北京京东方显示技术有限公司 一种背光源及液晶显示装置
CN109471302A (zh) * 2018-12-25 2019-03-15 中航华东光电有限公司 一种具有视角偏转的底背光装置

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Also Published As

Publication number Publication date
EP1757976A1 (de) 2007-02-28
CN100447634C (zh) 2008-12-31
JP4907265B2 (ja) 2012-03-28
JP2007065658A (ja) 2007-03-15
US7659951B2 (en) 2010-02-09
KR20070024198A (ko) 2007-03-02
CN1920642A (zh) 2007-02-28
EP1757976B1 (de) 2010-07-21
US20070047221A1 (en) 2007-03-01

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