TWI456304B - 面照明單元、面照明光源裝置及面照明裝置 - Google Patents

面照明單元、面照明光源裝置及面照明裝置 Download PDF

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Publication number
TWI456304B
TWI456304B TW097131715A TW97131715A TWI456304B TW I456304 B TWI456304 B TW I456304B TW 097131715 A TW097131715 A TW 097131715A TW 97131715 A TW97131715 A TW 97131715A TW I456304 B TWI456304 B TW I456304B
Authority
TW
Taiwan
Prior art keywords
hole
surface illumination
illumination unit
light source
optical
Prior art date
Application number
TW097131715A
Other languages
English (en)
Chinese (zh)
Other versions
TW200923516A (en
Inventor
Eiichi Sato
Kenji Fukuoka
Original Assignee
Opto Design Inc
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 Opto Design Inc filed Critical Opto Design Inc
Publication of TW200923516A publication Critical patent/TW200923516A/zh
Application granted granted Critical
Publication of TWI456304B publication Critical patent/TWI456304B/zh

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
TW097131715A 2007-10-26 2008-08-20 面照明單元、面照明光源裝置及面照明裝置 TWI456304B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007278998A JP4538675B2 (ja) 2007-10-26 2007-10-26 面照明ユニット、面照明光源装置、および面照明装置

Publications (2)

Publication Number Publication Date
TW200923516A TW200923516A (en) 2009-06-01
TWI456304B true TWI456304B (zh) 2014-10-11

Family

ID=40579193

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097131715A TWI456304B (zh) 2007-10-26 2008-08-20 面照明單元、面照明光源裝置及面照明裝置

Country Status (5)

Country Link
US (1) US8408752B2 (enExample)
EP (1) EP2204603A4 (enExample)
JP (1) JP4538675B2 (enExample)
TW (1) TWI456304B (enExample)
WO (1) WO2009054083A1 (enExample)

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JP5417568B2 (ja) * 2009-06-04 2014-02-19 株式会社オプトデザイン 面照明光源装置及びその面照明光源装置を複数配置した面照明装置
WO2011022170A1 (en) * 2009-08-18 2011-02-24 Dolby Laboratories Licensing Corporation Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation
KR20120059518A (ko) * 2009-09-02 2012-06-08 가부시키가이샤 오푸토 디자인 광원 장치, 조명 장치 및 표시 장치
JP5515001B2 (ja) * 2009-09-02 2014-06-11 株式会社オプトデザイン 面照明光源装置及びこの面照明光源装置を用いた面照明装置
JP5320599B2 (ja) * 2009-09-18 2013-10-23 株式会社オプトデザイン 光源装置およびこの光源装置を用いた面照明装置
CN102612622B (zh) 2009-11-16 2015-06-10 Opto设计股份有限公司 面光源单元、面照明装置及液晶显示装置
JP5515003B2 (ja) * 2010-04-09 2014-06-11 株式会社オプトデザイン 照明装置付き拡大鏡
US8911106B2 (en) * 2010-04-23 2014-12-16 Opto Design, Inc. Surface illumination fixture and surface illumination device
JP5584850B2 (ja) * 2010-08-20 2014-09-10 株式会社オプトデザイン 車両用灯具
JP5083926B2 (ja) 2010-09-30 2012-11-28 邦夫 森 接合方法、接着性向上剤、表面改質方法、表面改質剤、及び新規化合物
JP2012150891A (ja) * 2011-01-17 2012-08-09 Sharp Corp 面照射光源装置
JP2013037788A (ja) * 2011-08-03 2013-02-21 Opt Design:Kk 発光体を用いた面照明光源装置
CN102506327A (zh) * 2011-11-08 2012-06-20 上海亚明灯泡厂有限公司 Led面光源模组以及获得均匀面光源白光的方法
DE102012205188A1 (de) 2012-03-30 2013-10-02 Tridonic Gmbh & Co. Kg LED-Leuchte
WO2014016913A1 (ja) * 2012-07-25 2014-01-30 日立コンシューマエレクトロニクス株式会社 照明装置及びこれを用いた映像表示装置
CN104427031B (zh) * 2013-09-04 2017-09-19 富泰华精密电子（郑州）有限公司 电子装置
US9803833B2 (en) * 2013-12-03 2017-10-31 X Development Llc Multi-aperture illumination layer for tileable display
EP3126179B1 (en) * 2014-04-04 2018-10-17 Magneti Marelli S.p.A. Led indicating device, in particular for a vehicle instrument cluster
WO2015182797A1 (ko) * 2014-05-27 2015-12-03 주식회사 이아이라이팅 광학 모듈
TWI526747B (zh) * 2014-09-11 2016-03-21 友達光電股份有限公司 具網狀膜片支撐之背光模組
TWI574085B (zh) 2014-09-11 2017-03-11 友達光電股份有限公司 具光均勻化設計之背光模組
CN104806906A (zh) * 2015-04-01 2015-07-29 欧普照明股份有限公司 一种灯具及其匀光组件
KR101643978B1 (ko) * 2015-05-19 2016-07-29 노명재 사각배광 제어용 렌즈광학계
US10247984B2 (en) * 2016-06-29 2019-04-02 Amtran Technology Co., Ltd. Backlight module
CN107102473A (zh) * 2017-05-22 2017-08-29 青岛海信电器股份有限公司 一种背光模组及液晶显示装置
CN107703678A (zh) * 2017-09-11 2018-02-16 青岛海信电器股份有限公司 一种直下式背光模组以及显示装置
WO2019134829A1 (en) * 2018-01-02 2019-07-11 Signify Holding B.V. Lighting module, kit and panel
TWI680573B (zh) * 2018-11-02 2019-12-21 友達光電股份有限公司 顯示面板及其畫素結構
TWI686651B (zh) * 2018-11-23 2020-03-01 友達光電股份有限公司 背光模組
JP7025660B2 (ja) * 2019-03-27 2022-02-25 日亜化学工業株式会社 発光装置
DE102020115536A1 (de) * 2019-06-21 2020-12-24 Lg Display Co., Ltd. Lichtleiterfilm, Hintergrundlichteinheit und Anzeigevorrichtung
US11880057B2 (en) 2019-06-26 2024-01-23 Corning Incorporated Display device and backlight unit therefor
CN213025136U (zh) * 2020-10-28 2021-04-20 合肥京东方视讯科技有限公司 显示设备的透光组件、信号指示灯及显示设备

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US20080192174A1 (en) * 2004-06-14 2008-08-14 Ryota Odake Backlight Device and Liquid Crystal Display Device
TW200615488A (en) * 2004-06-29 2006-05-16 Koninkl Philips Electronics Nv LED lighting
WO2007034595A1 (ja) * 2005-09-26 2007-03-29 Sharp Kabushiki Kaisha 光学部品、表示装置用照明装置および表示装置

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Also Published As

Publication number Publication date
JP2009110696A (ja) 2009-05-21
US8408752B2 (en) 2013-04-02
JP4538675B2 (ja) 2010-09-08
US20100232165A1 (en) 2010-09-16
TW200923516A (en) 2009-06-01
WO2009054083A1 (ja) 2009-04-30
EP2204603A1 (en) 2010-07-07
EP2204603A4 (en) 2011-03-09

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MM4A Annulment or lapse of patent due to non-payment of fees