WO2009054083A1 - 面照明ユニット、面照明光源装置、および面照明装置 - Google Patents

面照明ユニット、面照明光源装置、および面照明装置 Download PDF

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Publication number
WO2009054083A1
WO2009054083A1 PCT/JP2008/001921 JP2008001921W WO2009054083A1 WO 2009054083 A1 WO2009054083 A1 WO 2009054083A1 JP 2008001921 W JP2008001921 W JP 2008001921W WO 2009054083 A1 WO2009054083 A1 WO 2009054083A1
Authority
WO
WIPO (PCT)
Prior art keywords
surface lighting
opening
light source
optical reflector
source device
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.)
Ceased
Application number
PCT/JP2008/001921
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Eiichi Sato
Kenji Fukuoka
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.)
Opto Design Inc
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
Priority to EP08790223A priority Critical patent/EP2204603A4/en
Priority to US12/739,359 priority patent/US8408752B2/en
Publication of WO2009054083A1 publication Critical patent/WO2009054083A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
PCT/JP2008/001921 2007-10-26 2008-07-17 面照明ユニット、面照明光源装置、および面照明装置 Ceased WO2009054083A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08790223A EP2204603A4 (en) 2007-10-26 2008-07-17 FLOOR LIGHT, FLOOR LIGHTING DEVICE, FLOOR LIGHTING DEVICE
US12/739,359 US8408752B2 (en) 2007-10-26 2008-07-17 Surface lighting unit, surface lighting light source device, surface lighting device

Applications Claiming Priority (2)

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
JP2007-278998 2007-10-26

Publications (1)

Publication Number Publication Date
WO2009054083A1 true WO2009054083A1 (ja) 2009-04-30

Family

ID=40579193

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001921 Ceased WO2009054083A1 (ja) 2007-10-26 2008-07-17 面照明ユニット、面照明光源装置、および面照明装置

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011022170A1 (en) * 2009-08-18 2011-02-24 Dolby Laboratories Licensing Corporation Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation
WO2012023602A1 (ja) * 2010-08-20 2012-02-23 株式会社オプトデザイン 車両用灯具
KR101520436B1 (ko) 2010-09-30 2015-05-15 구니오 모리 접합 방법, 접착성 향상제, 표면 개질 방법, 표면 개질제, 및 신규 화합물
CN109696775A (zh) * 2018-11-23 2019-04-30 友达光电股份有限公司 背光模块

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62145214U (enExample) * 1986-03-10 1987-09-12
JPH0237604A (ja) * 1988-07-26 1990-02-07 Ono Gijutsu Kenkyusho:Kk 薄型ライトボックス
JPH0268803A (ja) * 1988-09-01 1990-03-08 Seiko Epson Corp ライトボックス
JPH0463503U (enExample) * 1990-10-12 1992-05-29
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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JPS5615686Y2 (enExample) * 1977-07-14 1981-04-13
JPS61133502A (ja) * 1984-12-03 1986-06-20 三菱電機株式会社 面光源装置
JP2002343124A (ja) 2001-05-15 2002-11-29 Mitsubishi Rayon Co Ltd 面光源装置
JP2003186427A (ja) 2001-12-20 2003-07-04 Yazaki Corp 照明式表示装置
TWI247176B (en) 2004-03-30 2006-01-11 Chi Mei Optoelectronics Corp Direct point light source backlight module and liquid crystal display using the same
JP3821141B2 (ja) * 2004-06-14 2006-09-13 ソニー株式会社 バックライト装置及び液晶表示装置
KR20050121076A (ko) 2004-06-21 2005-12-26 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 표시장치
CN103104837A (zh) * 2004-06-29 2013-05-15 皇家飞利浦电子股份有限公司 照明系统、照明组件、改善相邻led组件的照明的方法和光孔的用途

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS62145214U (enExample) * 1986-03-10 1987-09-12
JPH0237604A (ja) * 1988-07-26 1990-02-07 Ono Gijutsu Kenkyusho:Kk 薄型ライトボックス
JPH0268803A (ja) * 1988-09-01 1990-03-08 Seiko Epson Corp ライトボックス
JPH0463503U (enExample) * 1990-10-12 1992-05-29
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

Non-Patent Citations (1)

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Title
See also references of EP2204603A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011022170A1 (en) * 2009-08-18 2011-02-24 Dolby Laboratories Licensing Corporation Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation
US8890905B2 (en) 2009-08-18 2014-11-18 Dolby Laboratories Licensing Corporation Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation
WO2012023602A1 (ja) * 2010-08-20 2012-02-23 株式会社オプトデザイン 車両用灯具
JP5584850B2 (ja) * 2010-08-20 2014-09-10 株式会社オプトデザイン 車両用灯具
KR101520436B1 (ko) 2010-09-30 2015-05-15 구니오 모리 접합 방법, 접착성 향상제, 표면 개질 방법, 표면 개질제, 및 신규 화합물
CN109696775A (zh) * 2018-11-23 2019-04-30 友达光电股份有限公司 背光模块

Also Published As

Publication number Publication date
JP2009110696A (ja) 2009-05-21
US8408752B2 (en) 2013-04-02
TWI456304B (zh) 2014-10-11
JP4538675B2 (ja) 2010-09-08
US20100232165A1 (en) 2010-09-16
TW200923516A (en) 2009-06-01
EP2204603A1 (en) 2010-07-07
EP2204603A4 (en) 2011-03-09

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