DE60314970D1 - Lichtquelle, die eine Glühlampe nachahmt - Google Patents

Lichtquelle, die eine Glühlampe nachahmt

Info

Publication number
DE60314970D1
DE60314970D1 DE60314970T DE60314970T DE60314970D1 DE 60314970 D1 DE60314970 D1 DE 60314970D1 DE 60314970 T DE60314970 T DE 60314970T DE 60314970 T DE60314970 T DE 60314970T DE 60314970 D1 DE60314970 D1 DE 60314970D1
Authority
DE
Germany
Prior art keywords
light
solid
light source
circuit board
state light
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.)
Expired - Lifetime
Application number
DE60314970T
Other languages
English (en)
Other versions
DE60314970T2 (de
Inventor
Charles M Coushaine
Steve C Sidwell
Michael Tucker
Thomas Tessnow
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 Sylvania Inc
Original Assignee
Osram Sylvania Inc
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 Sylvania Inc filed Critical Osram Sylvania Inc
Publication of DE60314970D1 publication Critical patent/DE60314970D1/de
Application granted granted Critical
Publication of DE60314970T2 publication Critical patent/DE60314970T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B6/0066—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
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • 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
    • G02B6/0021—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 for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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]
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
    • H01L33/52—Encapsulations
    • H01L33/54—Encapsulations having a particular shape
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
DE60314970T 2002-12-09 2003-12-08 Lichtquelle, die eine Glühlampe nachahmt Expired - Lifetime DE60314970T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/314,714 US6880962B2 (en) 2002-12-09 2002-12-09 LED light source mimicking a filamented lamp
US314714 2002-12-09

Publications (2)

Publication Number Publication Date
DE60314970D1 true DE60314970D1 (de) 2007-08-30
DE60314970T2 DE60314970T2 (de) 2008-03-20

Family

ID=32325888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314970T Expired - Lifetime DE60314970T2 (de) 2002-12-09 2003-12-08 Lichtquelle, die eine Glühlampe nachahmt

Country Status (4)

Country Link
US (2) US6880962B2 (de)
EP (1) EP1429395B1 (de)
AT (1) ATE367652T1 (de)
DE (1) DE60314970T2 (de)

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* Cited by examiner, † Cited by third party
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DE10250383B4 (de) * 2002-10-29 2007-05-10 Diemount Gmbh Leuchtdiodenanordnung mit Reflektor
US7178941B2 (en) * 2003-05-05 2007-02-20 Color Kinetics Incorporated Lighting methods and systems
CN1802533B (zh) * 2003-05-05 2010-11-24 吉尔科有限公司 基于led的灯泡
JP2005093900A (ja) * 2003-09-19 2005-04-07 Yazaki Corp Ｌｅｄランプモジュール及びその製造方法
US7110656B2 (en) * 2004-12-27 2006-09-19 Osram Sylvania Inc. LED bulb
US7086767B2 (en) * 2004-05-12 2006-08-08 Osram Sylvania Inc. Thermally efficient LED bulb
US7261437B2 (en) * 2004-06-10 2007-08-28 Osram Sylvania Inc. Wedge-based lamp with LED light engine and method of making the lamp
US7111972B2 (en) * 2004-06-23 2006-09-26 Osram Sylvania Inc. LED lamp with central optical light guide
WO2006001032A2 (en) * 2004-06-28 2006-01-05 Bijoy Chakraborty Replaceable led system
US8128267B2 (en) 2004-11-17 2012-03-06 Koninklijke Philips Electronics N.V. Light source and illumination device comprising at least one light-emitting element
US7850327B2 (en) * 2004-12-06 2010-12-14 Enchanted Lighting Company, Llc Apparatus, logic and method for emulating the lighting effect of a candle
WO2007095266A2 (en) * 2006-02-10 2007-08-23 Ultra Electronic Audiopack, Inc. Communication system for heads-up display
US7238061B1 (en) * 2006-09-18 2007-07-03 Yu-Chu Lin Vehicle lighting source adapter
GB2455373B (en) 2007-12-06 2010-03-03 Leif Levon Versatile ornament
DE102008022346A1 (de) * 2008-04-30 2009-11-05 Siemens Aktiengesellschaft Lichtsignal
US20100014308A1 (en) * 2008-07-15 2010-01-21 Triplex Manufacturing Company Lighting apparatus and method of manufacture
DE102008047664A1 (de) * 2008-09-15 2010-05-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lichtsignal
US7976206B2 (en) * 2008-12-17 2011-07-12 U-How Co., Ltd. Structure of light bulb
US7923907B2 (en) * 2009-01-19 2011-04-12 Osram Sylvania Inc. LED lamp assembly
US7946732B2 (en) * 2009-01-19 2011-05-24 Osram Sylvania Inc. LED lamp assembly
JP5465898B2 (ja) * 2009-03-11 2014-04-09 日本航空電子工業株式会社 光半導体デバイス、ソケットおよび光半導体ユニット
US10158057B2 (en) 2010-10-28 2018-12-18 Corning Incorporated LED lighting devices
DE102011007123B4 (de) 2011-04-11 2022-02-17 Osram Gmbh Halbleiter-Glühlampen-Retrofitlampe
EP2574835A1 (de) * 2011-09-29 2013-04-03 Sumitronics Taiwan Co., Ltd. Lichtführendes Element, Glühbirne damit
US9202996B2 (en) 2012-11-30 2015-12-01 Corning Incorporated LED lighting devices with quantum dot glass containment plates
US8919994B2 (en) 2012-12-12 2014-12-30 Randal L. Wimberly Illumination system and lamp utilizing directionalized LEDs
DE102013219084A1 (de) * 2013-09-23 2015-03-26 Osram Gmbh Lampe
CN204460089U (zh) * 2015-02-13 2015-07-08 杭州康榕进出口有限公司 导光板以及led灯具
DE102018205652A1 (de) * 2018-04-13 2019-10-17 Siemens Mobility GmbH Lichtquelle für eine Signaleinrichtung mit Lichtleitelement und Signaleinrichtung mit einer solchen Lichtquelle
US11592166B2 (en) 2020-05-12 2023-02-28 Feit Electric Company, Inc. Light emitting device having improved illumination and manufacturing flexibility
US11876042B2 (en) 2020-08-03 2024-01-16 Feit Electric Company, Inc. Omnidirectional flexible light emitting device

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US20030058658A1 (en) * 2001-09-26 2003-03-27 Han-Ming Lee LED light bulb with latching base structure
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Also Published As

Publication number Publication date
EP1429395A2 (de) 2004-06-16
EP1429395A3 (de) 2006-03-22
ATE367652T1 (de) 2007-08-15
US20050094417A1 (en) 2005-05-05
US6880962B2 (en) 2005-04-19
DE60314970T2 (de) 2008-03-20
EP1429395B1 (de) 2007-07-18
US6957906B2 (en) 2005-10-25
US20040109327A1 (en) 2004-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition