DE19922176A1 - Oberflächenmontierte LED-Mehrfachanordnung - Google Patents
Oberflächenmontierte LED-MehrfachanordnungInfo
- Publication number
- DE19922176A1 DE19922176A1 DE19922176A DE19922176A DE19922176A1 DE 19922176 A1 DE19922176 A1 DE 19922176A1 DE 19922176 A DE19922176 A DE 19922176A DE 19922176 A DE19922176 A DE 19922176A DE 19922176 A1 DE19922176 A1 DE 19922176A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit board
- multiple arrangement
- heat sink
- leds
- arrangement according
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/04—Mobile visual advertising by land vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Abstract
Description
Claims (11)
- - einer Leiterplatte (1), und
- - einer Mehrzahl von auf der Leiterplatte (1) montierten LEDs (2),
- - die Leiterplatte (1) mit ihrer von den LEDs (2) abgewand ten Seite auf einen Kühlkörper (3) aufgebracht ist.
- - der Kühlkörper (3) aus Metall, insbesondere aus Kupfer oder Aluminium oder einem Blech besteht.
- - die der Leiterplatte (1) abgewandte Oberfläche des Kühl körpers (3) geschwärzt ist und/oder Kühlrippen und/oder eine Oberflächenaufrauhung aufweist.
- - die Leiterplatte (1) eine flexible Leiterplatte, insbeson dere ein Flexboard ist.
- - die mit der Leiterplatte (1) zu versehende Oberfläche des Kühlkörpers (3) gekrümmt ist.
- - die den LEDs (2) abgewandte Seite der Leiterplatte (1) vor dem Aufbringen auf den Kühlkörper (3) mit einem Metall, insbesondere Kupfer beschichtet oder kaschiert worden ist.
- - die LEDs (2) mit Linsen (4) versehen sind.
- - sie eine Außenbeleuchtung eines Kraftfahrzeugs wie ein Blinker, ein Rücklicht, eine Bremsleuchte oder dergleichen ist, und
- - sie eine an die Außenkontor des Kraftfahrzeugs angepaßte Krümmung aufweist.
- - sie eine Rundumleuchte ist, und
- - der Kühlkörper (3) ein zylindrischer Hohlkörper ist, an dessen Außenwand die Leiterplatte (1) angebracht ist.
- - achsenparallel verlaufende LEDs des Arrays elektrisch zu Strängen zusammengefaßt sind, die nacheinander umlaufend betrieben werden können.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19922176A DE19922176C2 (de) | 1999-05-12 | 1999-05-12 | Oberflächenmontierte LED-Mehrfachanordnung und deren Verwendung in einer Beleuchtungseinrichtung |
PCT/DE2000/001508 WO2000069000A1 (de) | 1999-05-12 | 2000-05-12 | Led-anordnung |
EP00943581A EP1177586A1 (de) | 1999-05-12 | 2000-05-12 | Led-anordnung |
KR1020017014393A KR100629561B1 (ko) | 1999-05-12 | 2000-05-12 | 발광 다이오드 장치 |
JP2000617500A JP2002544673A (ja) | 1999-05-12 | 2000-05-12 | Led−装置 |
US10/009,656 US6848819B1 (en) | 1999-05-12 | 2000-05-12 | Light-emitting diode arrangement |
JP2012001359A JP2012080127A (ja) | 1999-05-12 | 2012-01-06 | Led装置および灯火装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19922176A DE19922176C2 (de) | 1999-05-12 | 1999-05-12 | Oberflächenmontierte LED-Mehrfachanordnung und deren Verwendung in einer Beleuchtungseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19922176A1 true DE19922176A1 (de) | 2000-11-23 |
DE19922176C2 DE19922176C2 (de) | 2001-11-15 |
Family
ID=7908017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19922176A Expired - Lifetime DE19922176C2 (de) | 1999-05-12 | 1999-05-12 | Oberflächenmontierte LED-Mehrfachanordnung und deren Verwendung in einer Beleuchtungseinrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6848819B1 (de) |
EP (1) | EP1177586A1 (de) |
JP (2) | JP2002544673A (de) |
KR (1) | KR100629561B1 (de) |
DE (1) | DE19922176C2 (de) |
WO (1) | WO2000069000A1 (de) |
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10059844A1 (de) * | 2000-11-30 | 2002-06-13 | Karl Kapfer | Mehrfach-Warnleuchte für verschiedenfarbige Signallichter |
DE10063409A1 (de) * | 2000-12-19 | 2002-07-04 | Klaus Baulmann | Beleuchtungseinrichtung |
DE10109997A1 (de) * | 2001-03-01 | 2002-09-05 | Diemer & Fastenrath Gmbh & Co | Leseleuchte für ein Fahrzeug, insbesondere für ein Kraftfahrzeug |
DE10110835A1 (de) * | 2001-03-06 | 2002-09-19 | Osram Opto Semiconductors Gmbh | Beleuchtungsanordnung |
FR2826097A1 (fr) * | 2001-06-15 | 2002-12-20 | Cyril Michel Pascal Pourtoy | Bandeau electrique lumineux sur support souple depourvu de cable |
DE10160052A1 (de) * | 2001-12-06 | 2003-06-18 | Hella Kg Hueck & Co | Fahrzeugleuchte |
WO2003091623A1 (en) * | 2002-04-23 | 2003-11-06 | Keith Lewis | Lighting apparatus |
DE10227720A1 (de) * | 2002-06-21 | 2004-01-22 | Audi Ag | LED-Scheinwerfer |
DE10234102A1 (de) * | 2002-07-26 | 2004-02-12 | Hella Kg Hueck & Co. | Leuchtdiodenanordnung |
EP1396023A1 (de) * | 2001-06-15 | 2004-03-10 | Lednium Pty Limited | Verfahren zur herstellung einer lampe |
WO2004021460A2 (en) * | 2002-08-30 | 2004-03-11 | Gelcore Llc | Light emitting diode planar light source and low-profile headlight constructed therewith |
DE10239347A1 (de) * | 2002-08-28 | 2004-03-18 | Fhf Funke + Huster Fernsig Gmbh | Signalleuchte |
WO2005001943A1 (en) * | 2003-06-30 | 2005-01-06 | Koninklijke Philips Electronics N.V. | Light-emitting diode thermal management system |
WO2005083803A2 (de) * | 2004-02-26 | 2005-09-09 | Osram Opto Semiconductors Gmbh | Leuchtdioden-anordnung für eine hochleistungs-leuchtdiode und verfahren zur herstellung einer leuchtdioden-anordnung |
EP1590598A1 (de) * | 2003-02-05 | 2005-11-02 | Obelux Oy | Flughindernisleuchte mit einem röhrenförmigen körper |
DE102004025640A1 (de) * | 2004-05-25 | 2005-12-22 | Hella Kgaa Hueck & Co. | Scheinwerfer mit am Leuchtmittel angeordnetem Wärmetauscher |
US7320632B2 (en) | 2000-06-15 | 2008-01-22 | Lednium Pty Limited | Method of producing a lamp |
WO2008017652A1 (de) * | 2006-08-09 | 2008-02-14 | Osram Gesellschaft mit beschränkter Haftung | Leuchte |
US7352127B2 (en) | 2000-06-15 | 2008-04-01 | Lednium Pty Limited | LED lamp with light-emitting junction arranged in three-dimensional array |
DE102006061808B3 (de) * | 2006-12-21 | 2008-07-10 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Verfahren und Anordnung zur Steuerung einer LED-Rundumkennleuchte |
DE10063876B4 (de) * | 2000-12-21 | 2009-02-26 | Continental Automotive Gmbh | Aus einer Vielzahl von Leuchtdioden bestehende Lichtquelle |
EP2044362A1 (de) * | 2006-06-12 | 2009-04-08 | AKJ Inventions V/allan Krogh Jensen | Röhrenförmige led-lichtquelle |
DE10058660B4 (de) * | 2000-11-25 | 2009-07-30 | Volkswagen Ag | Kraftfahrzeugleuchte |
EP2096685A1 (de) | 2008-02-28 | 2009-09-02 | Robert Bosch Gmbh | LED-Modul mit Montagemittel umfassenden Kühlkörpern |
EP2145129A1 (de) * | 2007-05-02 | 2010-01-20 | Koninklijke Philips Electronics N.V. | Festkörperbeleuchtungsvorrichtung |
DE102005050254B4 (de) * | 2005-10-20 | 2010-02-11 | Dieter Leber | Verfahren zur Herstellung einer flexiblen Leuchteinrichtung als Mehrfachanordnung |
US7704762B2 (en) | 2002-06-14 | 2010-04-27 | Lednium Technology Pty Limited | Lamp and method of producing a lamp |
WO2010080561A1 (en) * | 2008-12-19 | 2010-07-15 | 3M Innovative Properties Company | Lighting assembly |
WO2011080125A1 (de) * | 2009-12-17 | 2011-07-07 | Poly-Tech Service Gmbh | Leuchtmittel mit einer mehrzahl von leuchtdioden |
DE202011050874U1 (de) | 2010-07-30 | 2011-11-09 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Warnbalken für Einsatzfahrzeuge sowie Einsatzfahrzeug mit einem solchen Warnbalken |
EP2412575A1 (de) | 2010-07-30 | 2012-02-01 | Pintsch Bamag Antriebs- und Verkehrstechnik GmbH | Warnbalken für Einsatzfahrzeuge sowie Einsatzfahrzeug mit einem solchen Warnbalken |
DE202012101044U1 (de) | 2011-03-23 | 2012-04-03 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | LED-Rundumkennleuchte |
EP2572990A1 (de) * | 2011-09-26 | 2013-03-27 | Goodrich Lighting Systems GmbH | Flugzeuglicht zum Ausstrahlen von Licht in einem gewünschten Raumwinkelbereich und mit einer gewünschten Lichtverteilung |
EP2058582B1 (de) * | 2007-11-12 | 2015-04-22 | Siteco Beleuchtungstechnik GmbH | LED-Leuchte |
EP2887778A1 (de) | 2013-12-20 | 2015-06-24 | Zumtobel Lighting GmbH | Flexible Leiterplatte mit Kühlkörper |
EP2946141A4 (de) * | 2012-12-22 | 2016-05-11 | Cree Inc | Led-vorrichtung mit wärmeübertragung und dichtung |
EP3418625A1 (de) * | 2017-06-21 | 2018-12-26 | LG Electronics Inc. | Lampe für ein fahrzeug und fahrzeug damit |
EP3421874A1 (de) * | 2017-06-30 | 2019-01-02 | LG Electronics Inc. | Lampe für fahrzeug sowie fahrzeug |
DE102019209082B3 (de) | 2019-06-24 | 2020-06-04 | Siemens Aktiengesellschaft | Befestigung von Leistungshalbleiterbauelementen auf gekrümmten Oberflächen |
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US7053419B1 (en) | 2000-09-12 | 2006-05-30 | Lumileds Lighting U.S., Llc | Light emitting diodes with improved light extraction efficiency |
JP2002141556A (ja) | 2000-09-12 | 2002-05-17 | Lumileds Lighting Us Llc | 改良された光抽出効果を有する発光ダイオード |
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 |
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Also Published As
Publication number | Publication date |
---|---|
DE19922176C2 (de) | 2001-11-15 |
KR20010114260A (ko) | 2001-12-31 |
KR100629561B1 (ko) | 2006-09-27 |
WO2000069000A1 (de) | 2000-11-16 |
JP2002544673A (ja) | 2002-12-24 |
JP2012080127A (ja) | 2012-04-19 |
EP1177586A1 (de) | 2002-02-06 |
US6848819B1 (en) | 2005-02-01 |
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