EP2507549A1 - Halbleiterlampe - Google Patents

Halbleiterlampe

Info

Publication number
EP2507549A1
EP2507549A1 EP11709706A EP11709706A EP2507549A1 EP 2507549 A1 EP2507549 A1 EP 2507549A1 EP 11709706 A EP11709706 A EP 11709706A EP 11709706 A EP11709706 A EP 11709706A EP 2507549 A1 EP2507549 A1 EP 2507549A1
Authority
EP
European Patent Office
Prior art keywords
heat sink
cooling
lamp
semiconductor
semiconductor lamp
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.)
Withdrawn
Application number
EP11709706A
Other languages
German (de)
English (en)
French (fr)
Inventor
Günter HÖTZL
Nicole Breidenassel
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.)
Osram GmbH
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 EP2507549A1 publication Critical patent/EP2507549A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • 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
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • F21V29/89—Metals
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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]
EP11709706A 2010-04-07 2011-03-18 Halbleiterlampe Withdrawn EP2507549A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010003680A DE102010003680A1 (de) 2010-04-07 2010-04-07 Halbleiterlampe
PCT/EP2011/054101 WO2011124457A1 (de) 2010-04-07 2011-03-18 Halbleiterlampe

Publications (1)

Publication Number Publication Date
EP2507549A1 true EP2507549A1 (de) 2012-10-10

Family

ID=43977949

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11709706A Withdrawn EP2507549A1 (de) 2010-04-07 2011-03-18 Halbleiterlampe

Country Status (5)

Country Link
US (1) US8513866B2 (zh)
EP (1) EP2507549A1 (zh)
CN (1) CN102822598A (zh)
DE (1) DE102010003680A1 (zh)
WO (1) WO2011124457A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9217563B2 (en) * 2011-07-26 2015-12-22 Jabil Circuit, Inc. LED lighting assembly having electrically conductive heat sink for providing power directly to an LED light source
DE102011055679B4 (de) * 2011-11-24 2017-05-18 Vossloh-Schwabe Deutschland Gmbh Baugruppe für eine Leuchte mit einem Leuchtmittelträger und einem Schaltungsträger
US20130135879A1 (en) * 2011-11-29 2013-05-30 Crs Electronics Thermally isolated heat sink for led lighting
DE102011089144A1 (de) * 2011-12-20 2013-06-20 Osram Gmbh WEIßES LICHT ABGEBENDES LEUCHTMITTEL
CN103244838A (zh) * 2012-02-08 2013-08-14 赵依军 发光二极管球泡灯及其制造方法
CN202769377U (zh) * 2012-09-05 2013-03-06 深圳市众明半导体照明有限公司 照明装置
JP5971163B2 (ja) * 2013-03-19 2016-08-17 東芝ライテック株式会社 照明装置
TWM497230U (zh) * 2014-10-31 2015-03-11 Kenner Material & System Co Ltd 具高表面積散熱結構的固態照明裝置
CN105782913B (zh) * 2014-12-23 2019-04-23 奇想创造事业股份有限公司 形成有转折电极的塑胶灯头及具该塑胶灯头的灯泡
US9883612B2 (en) * 2015-06-02 2018-01-30 International Business Machines Corporation Heat sink attachment on existing heat sinks
DE102015212177A1 (de) * 2015-06-30 2017-01-05 Osram Gmbh Schaltungsträger für eine elektronische Schaltung und Verfahren zum Herstellen eines derartigen Schaltungsträgers
DE102015212169A1 (de) * 2015-06-30 2017-01-05 Osram Gmbh Schaltungsträger für eine elektronische Schaltung und Verfahren zum Herstellen eines derartigen Schaltungsträgers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030039122A1 (en) * 2001-08-24 2003-02-27 Densen Cao Light source using semiconductor devices mounted on a heat sink
DE102007059471A1 (de) * 2007-12-11 2009-06-18 Osram Gesellschaft mit beschränkter Haftung Scheinwerferlampe und deren Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522960Y (zh) * 2001-12-11 2002-11-27 葛世潮 大功率灯泡形荧光灯
JP4083659B2 (ja) * 2002-10-10 2008-04-30 バルコ・ナムローゼ・フエンノートシャップ パネルディスプレイおよびタイルドディスプレイ
CN2891272Y (zh) * 2005-08-09 2007-04-18 葛世潮 冷阴极荧光节能反射灯
JP2008034140A (ja) * 2006-07-26 2008-02-14 Atex Co Ltd Ｌｅｄ照明装置
DE102007021206A1 (de) * 2007-05-05 2008-11-06 Hella Kgaa Hueck & Co. Kühlkörper
JP2009016058A (ja) * 2007-06-29 2009-01-22 Toshiba Lighting & Technology Corp 照明装置及びこれを用いた照明器具
CN101463986B (zh) * 2007-12-21 2011-01-05 富士迈半导体精密工业（上海）有限公司 发光二极管灯具
US8427059B2 (en) * 2008-07-31 2013-04-23 Toshiba Lighting & Technology Corporation Lighting device
CN101338863A (zh) * 2008-08-06 2009-01-07 王波 一种led灯泡

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030039122A1 (en) * 2001-08-24 2003-02-27 Densen Cao Light source using semiconductor devices mounted on a heat sink
DE102007059471A1 (de) * 2007-12-11 2009-06-18 Osram Gesellschaft mit beschränkter Haftung Scheinwerferlampe und deren Verwendung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011124457A1 *

Also Published As

Publication number Publication date
DE102010003680A1 (de) 2011-10-13
US8513866B2 (en) 2013-08-20
WO2011124457A1 (de) 2011-10-13
CN102822598A (zh) 2012-12-12
US20130016512A1 (en) 2013-01-17

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OSRAM GMBH

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BREIDENASSEL, NICOLE

Inventor name: HOETZL, GUENTER

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OSRAM GMBH

DAX Request for extension of the european patent (deleted)
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Effective date: 20140703

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Effective date: 20151001