EP2716960A3 - Light module - Google Patents

Light module Download PDF

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Publication number
EP2716960A3
EP2716960A3 EP13198835.4A EP13198835A EP2716960A3 EP 2716960 A3 EP2716960 A3 EP 2716960A3 EP 13198835 A EP13198835 A EP 13198835A EP 2716960 A3 EP2716960 A3 EP 2716960A3
Authority
EP
European Patent Office
Prior art keywords
light module
light
light source
module
supplying
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Withdrawn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
EP13198835.4A
Other languages
German (de)
French (fr)
Other versions
EP2716960A2 (en
Inventor
Simon Dr. Schwalenberg
Harald Stoyan
Hubertus Breier
Klaus Burkard
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.)
Siteco 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 EP2716960A2 publication Critical patent/EP2716960A2/en
Publication of EP2716960A3 publication Critical patent/EP2716960A3/en
Withdrawn legal-status Critical Current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
    • 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
    • F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/345—Current stabilisation; Maintaining constant current
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]

Abstract

Ein Leuchtmodul (1) für eine Leuchtkette mit mindestens einer Lichtquelle (2,3,4) und mit mindestens einem Stromanschluss (9) zur Versorgung der mindestens einen Lichtquelle weist einen Kühlkörper (8)auf.

Figure imgaf001
A light module (1) for a light chain with at least one light source (2, 3, 4) and with at least one power connection (9) for supplying the at least one light source has a heat sink (8).
Figure imgaf001
EP13198835.4A 2007-09-14 2008-09-12 Light module Withdrawn EP2716960A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007043861A DE102007043861A1 (en) 2007-09-14 2007-09-14 light module
EP08802139.9A EP2185857B1 (en) 2007-09-14 2008-09-12 Illumination module

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP08802139.9A Division EP2185857B1 (en) 2007-09-14 2008-09-12 Illumination module
EP08802139.9A Division-Into EP2185857B1 (en) 2007-09-14 2008-09-12 Illumination module

Publications (2)

Publication Number Publication Date
EP2716960A2 EP2716960A2 (en) 2014-04-09
EP2716960A3 true EP2716960A3 (en) 2017-10-25

Family

ID=39971071

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13198835.4A Withdrawn EP2716960A3 (en) 2007-09-14 2008-09-12 Light module
EP08802139.9A Not-in-force EP2185857B1 (en) 2007-09-14 2008-09-12 Illumination module

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08802139.9A Not-in-force EP2185857B1 (en) 2007-09-14 2008-09-12 Illumination module

Country Status (5)

Country Link
US (1) US8657462B2 (en)
EP (2) EP2716960A3 (en)
CN (1) CN101802485B (en)
DE (1) DE102007043861A1 (en)
WO (1) WO2009036934A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10655837B1 (en) 2007-11-13 2020-05-19 Silescent Lighting Corporation Light fixture assembly having a heat conductive cover with sufficiently large surface area for improved heat dissipation
DE102009027493B4 (en) * 2009-07-07 2020-04-23 Robert Bosch Gmbh Cooling of an LED-illuminated display module
DE102010043788B4 (en) * 2010-11-11 2023-12-07 Siteco Gmbh Circuit arrangement for operating at least one light source and method for producing such a circuit arrangement
CN102946699B (en) 2011-08-15 2017-04-12 欧司朗股份有限公司 Housing of electronic module, electronic module, light emitting module and backlight source module
EP2720265A1 (en) * 2012-10-12 2014-04-16 IDEA Korb AG Cooling body for light-emitting diode array
JP6082608B2 (en) * 2013-01-30 2017-02-15 株式会社ディーアンドエムホールディングス Terminal mounting base, speaker terminals, and audio equipment
US9033563B1 (en) * 2014-01-24 2015-05-19 Chen-Wei Hsu Vehicle headlight assembly
US9410688B1 (en) 2014-05-09 2016-08-09 Mark Sutherland Heat dissipating assembly
US9380653B1 (en) 2014-10-31 2016-06-28 Dale Stepps Driver assembly for solid state lighting
US20240049653A1 (en) * 2022-07-27 2024-02-15 American Machine Vision Llc Solid state emitter grow lighting system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040222516A1 (en) * 2003-05-07 2004-11-11 Ting-Hao Lin Light emitting diode bulb having high heat dissipating efficiency
DE10326368A1 (en) * 2003-06-06 2004-12-23 Held, Julia Flexible illumination device using light-emitting diodes spaced along strip-shaped flexible circuit board and connected in series groups supplied by decoders
US20060284199A1 (en) * 2005-05-20 2006-12-21 Tir Systems Ltd. Light-Emitting Module
WO2007013003A1 (en) * 2005-07-27 2007-02-01 Philips Intellectual Property & Standards Gmbh Lighting system and method for controlling a plurality of light sources
US20070190845A1 (en) * 2004-04-06 2007-08-16 Gelcore Llc Flexible high-power led lighting system

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US3789211A (en) * 1972-07-14 1974-01-29 Marvin Glass & Associates Decorative lighting system
DE19528459C2 (en) * 1995-08-03 2001-08-23 Garufo Gmbh Cooling for a light unit equipped with LEDs
US6712486B1 (en) * 1999-10-19 2004-03-30 Permlight Products, Inc. Mounting arrangement for light emitting diodes
TWI240788B (en) * 2000-05-04 2005-10-01 Koninkl Philips Electronics Nv Illumination system, light mixing chamber and display device
US6502962B1 (en) 2000-10-23 2003-01-07 Fire Products Company Cover assembly for a light
DE10103611B4 (en) * 2001-01-26 2013-12-19 Insta Elektro Gmbh Circuit arrangement for operating a plurality of bulbs
DE10110835B4 (en) * 2001-03-06 2005-02-17 Osram Opto Semiconductors Gmbh Lighting arrangement with a plurality of LED modules on a heat sink surface
US6871981B2 (en) 2001-09-13 2005-03-29 Heads Up Technologies, Inc. LED lighting device and system
US6566824B2 (en) 2001-10-16 2003-05-20 Teledyne Lighting And Display Products, Inc. Flexible lighting segment
DE10302231A1 (en) * 2003-01-20 2004-07-29 Aqua Signal Aktiengesellschaft Spezialleuchtenfabrik Lights, in particular air traffic control turn signals
JP2005122945A (en) 2003-10-14 2005-05-12 Honda Motor Co Ltd Vehicular lighting device
CN2674272Y (en) * 2003-11-04 2005-01-26 福安工业股份有限公司 LED lamp module
DE102004004777B4 (en) 2004-01-30 2013-08-29 Osram Opto Semiconductors Gmbh Deformable lighting module
CN2723812Y (en) * 2004-09-04 2005-09-07 樊邦弘 Heat radiating lighting decoration lamp
CN1753192A (en) * 2004-09-21 2006-03-29 盟立光能科技股份有限公司 Luminous diode modularization device
US7165863B1 (en) 2004-09-23 2007-01-23 Pricilla G. Thomas Illumination system
US7169245B2 (en) * 2004-12-13 2007-01-30 3M Innovative Properties Company Methods of using sonication to couple a heat sink to a heat-generating component
CN1844984A (en) * 2005-04-06 2006-10-11 鸿富锦精密工业（深圳）有限公司 LED module assembly and backlight system using the same
US7918591B2 (en) * 2005-05-13 2011-04-05 Permlight Products, Inc. LED-based luminaire
US20070164303A1 (en) 2006-01-13 2007-07-19 Lightop Technology Co., Ltd. [led lamp]
DE102007002838A1 (en) * 2006-09-08 2008-03-27 Robert Bosch Gmbh Vehicle lamp, for interior and exterior illumination, has a number of LEDs fitted into a cooling body to take off heat
DE102006048230B4 (en) * 2006-10-11 2012-11-08 Osram Ag Light-emitting diode system, method for producing such and backlighting device
CN101005733A (en) * 2006-12-29 2007-07-25 上海芯光科技有限公司 Method for producing thin semiconductor lighting plane integrated optic source module
CN100462814C (en) * 2007-03-02 2009-02-18 友达光电股份有限公司 Light source module
DE102007043862A1 (en) * 2007-09-14 2009-03-19 Osram Gesellschaft mit beschränkter Haftung Luminous chain with distributed driver circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040222516A1 (en) * 2003-05-07 2004-11-11 Ting-Hao Lin Light emitting diode bulb having high heat dissipating efficiency
DE10326368A1 (en) * 2003-06-06 2004-12-23 Held, Julia Flexible illumination device using light-emitting diodes spaced along strip-shaped flexible circuit board and connected in series groups supplied by decoders
US20070190845A1 (en) * 2004-04-06 2007-08-16 Gelcore Llc Flexible high-power led lighting system
US20060284199A1 (en) * 2005-05-20 2006-12-21 Tir Systems Ltd. Light-Emitting Module
WO2007013003A1 (en) * 2005-07-27 2007-02-01 Philips Intellectual Property & Standards Gmbh Lighting system and method for controlling a plurality of light sources

Also Published As

Publication number Publication date
EP2716960A2 (en) 2014-04-09
WO2009036934A2 (en) 2009-03-26
EP2185857A2 (en) 2010-05-19
WO2009036934A3 (en) 2009-05-28
EP2185857B1 (en) 2014-11-12
US8657462B2 (en) 2014-02-25
DE102007043861A1 (en) 2009-04-09
CN101802485A (en) 2010-08-11
CN101802485B (en) 2013-01-02
US20110285298A1 (en) 2011-11-24

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