TWI330705B - Light-emitting device - Google Patents

Light-emitting device Download PDF

Info

Publication number
TWI330705B
TWI330705B TW096148974A TW96148974A TWI330705B TW I330705 B TWI330705 B TW I330705B TW 096148974 A TW096148974 A TW 096148974A TW 96148974 A TW96148974 A TW 96148974A TW I330705 B TWI330705 B TW I330705B
Authority
TW
Taiwan
Prior art keywords
light
light guide
guide body
radiation
optical waveguide
Prior art date
Application number
TW096148974A
Other languages
English (en)
Chinese (zh)
Other versions
TW200846602A (en
Inventor
Alfred Lell
Hubert Ott
Norbert Stath
Original Assignee
Osram Opto Semiconductors Gmbh
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 Osram Opto Semiconductors Gmbh filed Critical Osram Opto Semiconductors Gmbh
Publication of TW200846602A publication Critical patent/TW200846602A/zh
Application granted granted Critical
Publication of TWI330705B publication Critical patent/TWI330705B/zh

Links

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
    • 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
    • G02B6/0003—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 doped with fluorescent agents
    • 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
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Liquid Crystal (AREA)
  • Luminescent Compositions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW096148974A 2006-12-22 2007-12-20 Light-emitting device TWI330705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006061164.0A DE102006061164B4 (de) 2006-12-22 2006-12-22 Lichtemittierende Vorrichtung

Publications (2)

Publication Number Publication Date
TW200846602A TW200846602A (en) 2008-12-01
TWI330705B true TWI330705B (en) 2010-09-21

Family

ID=39273197

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096148974A TWI330705B (en) 2006-12-22 2007-12-20 Light-emitting device

Country Status (8)

Country Link
US (1) US8475025B2 (enExample)
EP (1) EP2104872A1 (enExample)
JP (2) JP5564261B2 (enExample)
KR (1) KR101454496B1 (enExample)
CN (1) CN101568865A (enExample)
DE (1) DE102006061164B4 (enExample)
TW (1) TWI330705B (enExample)
WO (1) WO2008077380A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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US9732940B2 (en) 2013-11-04 2017-08-15 Lextar Electronics Corporation Lighting apparatus and wavelength converting apparatus thereof

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Also Published As

Publication number Publication date
WO2008077380A1 (de) 2008-07-03
KR101454496B1 (ko) 2014-10-27
TW200846602A (en) 2008-12-01
CN101568865A (zh) 2009-10-28
EP2104872A1 (de) 2009-09-30
DE102006061164A1 (de) 2008-06-26
KR20090101247A (ko) 2009-09-24
JP2014220245A (ja) 2014-11-20
DE102006061164B4 (de) 2018-12-27
JP5943966B2 (ja) 2016-07-05
JP5564261B2 (ja) 2014-07-30
US8475025B2 (en) 2013-07-02
US20100066254A1 (en) 2010-03-18
JP2010514108A (ja) 2010-04-30

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