WO2013144053A1 - Dispositif lumineux comprenant un élément luminescent sur un élément refroidisseur - Google Patents

Dispositif lumineux comprenant un élément luminescent sur un élément refroidisseur Download PDF

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Publication number
WO2013144053A1
WO2013144053A1 PCT/EP2013/056197 EP2013056197W WO2013144053A1 WO 2013144053 A1 WO2013144053 A1 WO 2013144053A1 EP 2013056197 W EP2013056197 W EP 2013056197W WO 2013144053 A1 WO2013144053 A1 WO 2013144053A1
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
phosphor
phosphor body
heat sink
light
Prior art date
Application number
PCT/EP2013/056197
Other languages
German (de)
English (en)
Inventor
Mathias Bruemmer
Stefan Hadrath
Original Assignee
Osram 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 Gmbh filed Critical Osram Gmbh
Publication of WO2013144053A1 publication Critical patent/WO2013144053A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F21V7/26—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material the material comprising photoluminescent substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F21V7/30—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/86—Ceramics or glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne un dispositif lumineux comprenant un élément refroidisseur (12) et au moins un élément luminescent (13). Le ou les éléments luminescents (13) sont disposés avec leur face arrière (14) sur l'élément refroidisseur (12) et leur face avant (15) à éclairer est dotée d'une couche transparente (16) dont la conductibilité thermique est au moins aussi élevée que celle de l'élément luminescent (13).
PCT/EP2013/056197 2012-03-26 2013-03-25 Dispositif lumineux comprenant un élément luminescent sur un élément refroidisseur WO2013144053A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012204786A DE102012204786A1 (de) 2012-03-26 2012-03-26 Leuchtvorrichtung mit leuchtstoffkörper auf kühlkörper
DE102012204786.7 2012-03-26

Publications (1)

Publication Number Publication Date
WO2013144053A1 true WO2013144053A1 (fr) 2013-10-03

Family

ID=48013969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/056197 WO2013144053A1 (fr) 2012-03-26 2013-03-25 Dispositif lumineux comprenant un élément luminescent sur un élément refroidisseur

Country Status (2)

Country Link
DE (1) DE102012204786A1 (fr)
WO (1) WO2013144053A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016041831A1 (fr) * 2014-09-17 2016-03-24 Koninklijke Philips N.V. Système d'éclairage
WO2017079773A1 (fr) * 2015-11-11 2017-05-18 Zkw Group Gmbh Convertisseur pour dispositifs lumineux
DE102016209687A1 (de) 2016-06-02 2017-12-07 Osram Gmbh Beleuchtungsvorrichtung
US10374137B2 (en) * 2014-03-11 2019-08-06 Osram Gmbh Light converter assemblies with enhanced heat dissipation
CN110799877A (zh) * 2017-04-24 2020-02-14 亮锐控股有限公司 高亮度光转换装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013016158B4 (de) * 2013-09-30 2016-02-18 Futuredynamics Gmbh Flächenelement zum Leuchten und Heizen
DE102014102350B4 (de) 2014-02-24 2016-03-03 Schott Ag Konverteranordnung mit Kühlung für Lichtquellen mit hoher Leuchtdichte

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933823A (en) * 1989-06-19 1990-06-12 Martin Processing, Inc. Reflector material for artificial light source
DE102007037822A1 (de) * 2007-08-10 2009-02-12 Osram Gesellschaft mit beschränkter Haftung Beleuchtungsvorrichtung
EP2202444A1 (fr) * 2008-12-29 2010-06-30 Osram Sylvania Inc. Système d'illumination à DEL et à phosphore distant de la DEL
WO2010084451A1 (fr) * 2009-01-21 2010-07-29 Koninklijke Philips Electronics N.V. Source de lumière comprenant un dispositif de recyclage de lumière et dispositif de recyclage de lumière correspondant
US20110297987A1 (en) * 2010-06-07 2011-12-08 Kabushiki Kaisha Toshiba Optical semiconductor device and method for manufacturing same
WO2012006128A2 (fr) * 2010-06-28 2012-01-12 Axlen Technologies, Inc. Dispositifs d'éclairage à luminosité élevée utilisant des matériaux de conversion de longueur d'onde

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120008060A (ko) * 2009-04-21 2012-01-25 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 인광체를 갖는 조명 장치
US8833975B2 (en) * 2010-09-07 2014-09-16 Sharp Kabushiki Kaisha Light-emitting device, illuminating device, vehicle headlamp, and method for producing light-emitting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933823A (en) * 1989-06-19 1990-06-12 Martin Processing, Inc. Reflector material for artificial light source
DE102007037822A1 (de) * 2007-08-10 2009-02-12 Osram Gesellschaft mit beschränkter Haftung Beleuchtungsvorrichtung
EP2202444A1 (fr) * 2008-12-29 2010-06-30 Osram Sylvania Inc. Système d'illumination à DEL et à phosphore distant de la DEL
WO2010084451A1 (fr) * 2009-01-21 2010-07-29 Koninklijke Philips Electronics N.V. Source de lumière comprenant un dispositif de recyclage de lumière et dispositif de recyclage de lumière correspondant
US20110297987A1 (en) * 2010-06-07 2011-12-08 Kabushiki Kaisha Toshiba Optical semiconductor device and method for manufacturing same
WO2012006128A2 (fr) * 2010-06-28 2012-01-12 Axlen Technologies, Inc. Dispositifs d'éclairage à luminosité élevée utilisant des matériaux de conversion de longueur d'onde

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10374137B2 (en) * 2014-03-11 2019-08-06 Osram Gmbh Light converter assemblies with enhanced heat dissipation
WO2016041831A1 (fr) * 2014-09-17 2016-03-24 Koninklijke Philips N.V. Système d'éclairage
US10641438B2 (en) 2014-09-17 2020-05-05 Koninklijke Philips N.V. Lighting system
WO2017079773A1 (fr) * 2015-11-11 2017-05-18 Zkw Group Gmbh Convertisseur pour dispositifs lumineux
CN108350357A (zh) * 2015-11-11 2018-07-31 Zkw集团有限责任公司 用于发光设备的转换器
US10550320B2 (en) 2015-11-11 2020-02-04 Zkw Group Gmbh Converter for lighting devices
CN108350357B (zh) * 2015-11-11 2021-08-10 Zkw集团有限责任公司 用于发光设备的转换器
DE102016209687A1 (de) 2016-06-02 2017-12-07 Osram Gmbh Beleuchtungsvorrichtung
WO2017207228A1 (fr) 2016-06-02 2017-12-07 Osram Gmbh Dispositif d'éclairage
CN110799877A (zh) * 2017-04-24 2020-02-14 亮锐控股有限公司 高亮度光转换装置
US10969076B2 (en) 2017-04-24 2021-04-06 Lumileds Llc High luminance light converting device

Also Published As

Publication number Publication date
DE102012204786A1 (de) 2013-09-26

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