JP5166422B2 - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
JP5166422B2
JP5166422B2 JP2009532923A JP2009532923A JP5166422B2 JP 5166422 B2 JP5166422 B2 JP 5166422B2 JP 2009532923 A JP2009532923 A JP 2009532923A JP 2009532923 A JP2009532923 A JP 2009532923A JP 5166422 B2 JP5166422 B2 JP 5166422B2
Authority
JP
Japan
Prior art keywords
guide plate
light guide
light
hole
lighting 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.)
Active
Application number
JP2009532923A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010521038A (ja
JP2010521038A5 (enExample
Inventor
フィッセンベルフ，ミシェル，セー．，イェー．，エム．
デッケル，ティム
アイゼルマン，ウィレム，エル．
ベルフマン，アンソニー，ハー．
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 NV
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 NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2010521038A publication Critical patent/JP2010521038A/ja
Publication of JP2010521038A5 publication Critical patent/JP2010521038A5/ja
Application granted granted Critical
Publication of JP5166422B2 publication Critical patent/JP5166422B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2009532923A 2006-10-16 2007-10-09 照明装置 Active JP5166422B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP06122321 2006-10-16
EP06122321.0 2006-10-16
EP07100359 2007-01-11
EP07100359.4 2007-01-11
PCT/IB2007/054104 WO2008047265A1 (en) 2006-10-16 2007-10-09 Lighting device

Publications (3)

Publication Number Publication Date
JP2010521038A JP2010521038A (ja) 2010-06-17
JP2010521038A5 JP2010521038A5 (enExample) 2010-07-29
JP5166422B2 true JP5166422B2 (ja) 2013-03-21

Family

ID=39144790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009532923A Active JP5166422B2 (ja) 2006-10-16 2007-10-09 照明装置

Country Status (5)

Country Link
US (1) US8066419B2 (enExample)
EP (1) EP2082164B1 (enExample)
JP (1) JP5166422B2 (enExample)
TW (1) TWI452390B (enExample)
WO (1) WO2008047265A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010055889A (ja) * 2008-08-27 2010-03-11 Panasonic Corp 面光源装置、バックライト装置、およびディスプレイ装置
US8212263B2 (en) * 2009-04-03 2012-07-03 Koninklijke Philips Electronics N.V. Backlight including semiconductior light emitting devices
JP5362538B2 (ja) * 2009-12-22 2013-12-11 株式会社住田光学ガラス 発光装置
US20110196728A1 (en) * 2010-02-05 2011-08-11 Oracle International Corporation Service level communication advertisement business
DE102010010464B4 (de) 2010-03-06 2011-11-17 Bcd-Gmbh Lesehilfe
US8307547B1 (en) 2012-01-16 2012-11-13 Indak Manufacturing Corp. Method of manufacturing a circuit board with light emitting diodes
TWI476350B (zh) * 2012-03-21 2015-03-11 Young Lighting Technology Inc 光源模組
WO2025149434A1 (en) 2024-01-08 2025-07-17 Signify Holding B.V. A led filament lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
DE69614693T2 (de) * 1995-06-29 2002-06-20 Siemens Microelectronics Inc Gezielte beleuchtung unter verwendung der tir-technologie
US6987613B2 (en) * 2001-03-30 2006-01-17 Lumileds Lighting U.S., Llc Forming an optical element on the surface of a light emitting device for improved light extraction
US6607286B2 (en) * 2001-05-04 2003-08-19 Lumileds Lighting, U.S., Llc Lens and lens cap with sawtooth portion for light emitting diode
JP4139644B2 (ja) * 2001-09-06 2008-08-27 セイコーエプソン株式会社 導光装置、電気光学装置及び電子機器
JP2004253318A (ja) * 2003-02-21 2004-09-09 Minebea Co Ltd 面状照明装置
TWI325078B (en) * 2003-10-15 2010-05-21 Hon Hai Prec Ind Co Ltd Planar light device and liquid crystal display
TW200522387A (en) * 2003-12-26 2005-07-01 Ind Tech Res Inst High-power LED planarization encapsulation structure
TWI247863B (en) * 2004-04-21 2006-01-21 Arima Optoelectronics Corp Lighting device
JP4535792B2 (ja) * 2004-07-01 2010-09-01 Ｎｅｃ液晶テクノロジー株式会社 バックライト及びそのバックライトを備えた液晶表示装置
EP1640756A1 (en) * 2004-09-27 2006-03-29 Barco N.V. Methods and systems for illuminating
US8107036B2 (en) * 2005-04-01 2012-01-31 Sony Corporation Backlight device, liquid crystal display apparatus, and light deflecting sheet
KR101261449B1 (ko) * 2006-05-03 2013-05-10 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함는 액정 표시 장치

Also Published As

Publication number Publication date
EP2082164A1 (en) 2009-07-29
JP2010521038A (ja) 2010-06-17
EP2082164B1 (en) 2016-04-13
TW200900808A (en) 2009-01-01
WO2008047265A1 (en) 2008-04-24
TWI452390B (zh) 2014-09-11
US8066419B2 (en) 2011-11-29
US20100102334A1 (en) 2010-04-29

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