TW200716914A - Illumination device - Google Patents

Illumination device

Info

Publication number
TW200716914A
TW200716914A TW095119293A TW95119293A TW200716914A TW 200716914 A TW200716914 A TW 200716914A TW 095119293 A TW095119293 A TW 095119293A TW 95119293 A TW95119293 A TW 95119293A TW 200716914 A TW200716914 A TW 200716914A
Authority
TW
Taiwan
Prior art keywords
optical waveguide
illumination device
electromagnetic radiation
light source
light
Prior art date
Application number
TW095119293A
Other languages
English (en)
Chinese (zh)
Inventor
Georg Bogner
Gunnar Klick
Hubert Ott
Franz Schellhorn
Mario Wanninger
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 TW200716914A publication Critical patent/TW200716914A/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
    • 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
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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)
  • Optical Couplings Of Light Guides (AREA)
TW095119293A 2005-05-31 2006-05-30 Illumination device TW200716914A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005024964 2005-05-31
DE102005042523A DE102005042523A1 (de) 2005-05-31 2005-09-07 Beleuchtungseinrichtung

Publications (1)

Publication Number Publication Date
TW200716914A true TW200716914A (en) 2007-05-01

Family

ID=36685573

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095119293A TW200716914A (en) 2005-05-31 2006-05-30 Illumination device

Country Status (7)

Country Link
US (1) US7942565B2 (https=)
EP (1) EP1886173A1 (https=)
JP (1) JP4988721B2 (https=)
KR (1) KR101236401B1 (https=)
DE (1) DE102005042523A1 (https=)
TW (1) TW200716914A (https=)
WO (1) WO2006128422A1 (https=)

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Also Published As

Publication number Publication date
EP1886173A1 (de) 2008-02-13
KR101236401B1 (ko) 2013-02-22
JP4988721B2 (ja) 2012-08-01
JP2008543004A (ja) 2008-11-27
KR20080031874A (ko) 2008-04-11
WO2006128422A1 (de) 2006-12-07
US20090201698A1 (en) 2009-08-13
US7942565B2 (en) 2011-05-17
DE102005042523A1 (de) 2006-12-07

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