DE69838164D1 - Uv/blau emittierende led-leuchtstoff-vorrichtung mit erhöhter lichtleistung - Google Patents

Uv/blau emittierende led-leuchtstoff-vorrichtung mit erhöhter lichtleistung

Info

Publication number
DE69838164D1
DE69838164D1 DE69838164T DE69838164T DE69838164D1 DE 69838164 D1 DE69838164 D1 DE 69838164D1 DE 69838164 T DE69838164 T DE 69838164T DE 69838164 T DE69838164 T DE 69838164T DE 69838164 D1 DE69838164 D1 DE 69838164D1
Authority
DE
Germany
Prior art keywords
flash device
emitting led
blue emitting
led flash
lighting performance
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 - Fee Related
Application number
DE69838164T
Other languages
English (en)
Other versions
DE69838164T2 (de
Inventor
Barry Singer
Cornelis Reinder Ronda
Leendert Vriens
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69838164D1 publication Critical patent/DE69838164D1/de
Publication of DE69838164T2 publication Critical patent/DE69838164T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01L33/50—Wavelength conversion elements
    • 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
    • H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
    • H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/30—Picture reproducers using solid-state colour display devices
    • 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
DE69838164T 1997-05-27 1998-05-18 Uv/blau emittierende led-leuchtstoff-vorrichtung mit erhöhter lichtleistung Expired - Fee Related DE69838164T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US863989 1997-05-27
US08/863,989 US5813752A (en) 1997-05-27 1997-05-27 UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters
PCT/IB1998/000746 WO1998054930A2 (en) 1997-05-27 1998-05-18 Uv/blue led-phosphor device with enhanced light output

Publications (2)

Publication Number Publication Date
DE69838164D1 true DE69838164D1 (de) 2007-09-13
DE69838164T2 DE69838164T2 (de) 2008-04-10

Family

ID=25342274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838164T Expired - Fee Related DE69838164T2 (de) 1997-05-27 1998-05-18 Uv/blau emittierende led-leuchtstoff-vorrichtung mit erhöhter lichtleistung

Country Status (5)

Country Link
US (1) US5813752A (de)
EP (1) EP0922306B1 (de)
JP (1) JP2000515689A (de)
DE (1) DE69838164T2 (de)
WO (1) WO1998054930A2 (de)

Families Citing this family (253)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3773541B2 (ja) 1996-06-26 2006-05-10 シーメンス アクチエンゲゼルシヤフト ルミネセンス変換エレメントを有する半導体発光素子
DE19638667C2 (de) * 1996-09-20 2001-05-17 Osram Opto Semiconductors Gmbh Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement
US6117529A (en) * 1996-12-18 2000-09-12 Gunther Leising Organic electroluminescence devices and displays
EP1018169B1 (de) * 1997-08-29 2004-10-13 Cree, Inc. Robuste lichtemittierende diode aus einer nitridverbindung von elementen der gruppe iii für hohe zuverlässigkeit in standardpackungen
US6825501B2 (en) * 1997-08-29 2004-11-30 Cree, Inc. Robust Group III light emitting diode for high reliability in standard packaging applications
US5962971A (en) * 1997-08-29 1999-10-05 Chen; Hsing LED structure with ultraviolet-light emission chip and multilayered resins to generate various colored lights
US5982092A (en) * 1997-10-06 1999-11-09 Chen; Hsing Light Emitting Diode planar light source with blue light or ultraviolet ray-emitting luminescent crystal with optional UV filter
US6633120B2 (en) * 1998-11-19 2003-10-14 Unisplay S.A. LED lamps
US6469322B1 (en) 1998-02-06 2002-10-22 General Electric Company Green emitting phosphor for use in UV light emitting diodes
US6252254B1 (en) 1998-02-06 2001-06-26 General Electric Company Light emitting device with phosphor composition
US6278135B1 (en) 1998-02-06 2001-08-21 General Electric Company Green-light emitting phosphors and light sources using the same
US6068383A (en) * 1998-03-02 2000-05-30 Robertson; Roger Phosphorous fluorescent light assembly excited by light emitting diodes
US6404125B1 (en) 1998-10-21 2002-06-11 Sarnoff Corporation Method and apparatus for performing wavelength-conversion using phosphors with light emitting diodes
US6366018B1 (en) * 1998-10-21 2002-04-02 Sarnoff Corporation Apparatus for performing wavelength-conversion using phosphors with light emitting diodes
US6299338B1 (en) 1998-11-30 2001-10-09 General Electric Company Decorative lighting apparatus with light source and luminescent material
US6429583B1 (en) 1998-11-30 2002-08-06 General Electric Company Light emitting device with ba2mgsi2o7:eu2+, ba2sio4:eu2+, or (srxcay ba1-x-y)(a1zga1-z)2sr:eu2+phosphors
US6373188B1 (en) * 1998-12-22 2002-04-16 Honeywell International Inc. Efficient solid-state light emitting device with excited phosphors for producing a visible light output
US6155699A (en) * 1999-03-15 2000-12-05 Agilent Technologies, Inc. Efficient phosphor-conversion led structure
AU5463700A (en) * 1999-06-04 2000-12-28 Trustees Of Boston University Photon recycling semiconductor multi-wavelength light-emitting diodes
US6874909B2 (en) * 2003-01-13 2005-04-05 Carl R. Vanderschuit Mood-enhancing illumination apparatus
US6696703B2 (en) * 1999-09-27 2004-02-24 Lumileds Lighting U.S., Llc Thin film phosphor-converted light emitting diode device
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
EP1610593B2 (de) 1999-11-18 2020-02-19 Signify North America Corporation Erzeugung von weissem Licht mit LED mit verschiedenen Spektrum
US6357889B1 (en) 1999-12-01 2002-03-19 General Electric Company Color tunable light source
US6666567B1 (en) * 1999-12-28 2003-12-23 Honeywell International Inc. Methods and apparatus for a light source with a raised LED structure
JP2001177145A (ja) 1999-12-21 2001-06-29 Toshiba Electronic Engineering Corp 半導体発光素子およびその製造方法
EP1113506A3 (de) * 1999-12-28 2005-03-16 Toyoda Gosei Co., Ltd. Lichtemittierende Diode
DE10010638A1 (de) 2000-03-03 2001-09-13 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines lichtabstrahlenden Halbleiterkörpers mit Lumineszenzkonversionselement
US6653765B1 (en) 2000-04-17 2003-11-25 General Electric Company Uniform angular light distribution from LEDs
US6577073B2 (en) * 2000-05-31 2003-06-10 Matsushita Electric Industrial Co., Ltd. Led lamp
US6648496B1 (en) 2000-06-27 2003-11-18 General Electric Company Nightlight with light emitting diode source
JP4928046B2 (ja) 2000-06-29 2012-05-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光電素子
JP2004505172A (ja) * 2000-07-28 2004-02-19 オスラム　オプト　セミコンダクターズ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 波長変換のためのルミネセンス変換ベースの発光ダイオード及び蛍光体
DE10065381B4 (de) * 2000-12-27 2010-08-26 Osram Opto Semiconductors Gmbh Strahlungsemittierendes Halbleiterbauelement mit Lumineszenzkonversionselement
US20020084749A1 (en) * 2000-12-28 2002-07-04 Ayala Raul E. UV reflecting materials for LED lamps using UV-emitting diodes
US20020084745A1 (en) * 2000-12-29 2002-07-04 Airma Optoelectronics Corporation Light emitting diode with light conversion by dielectric phosphor powder
JP2002280607A (ja) * 2001-01-10 2002-09-27 Toyoda Gosei Co Ltd 発光装置
US6541800B2 (en) 2001-02-22 2003-04-01 Weldon Technologies, Inc. High power LED
US6686676B2 (en) 2001-04-30 2004-02-03 General Electric Company UV reflectors and UV-based light sources having reduced UV radiation leakage incorporating the same
US6642652B2 (en) 2001-06-11 2003-11-04 Lumileds Lighting U.S., Llc Phosphor-converted light emitting device
US6798136B2 (en) * 2001-06-19 2004-09-28 Gelcore Llc Phosphor embedded die epoxy and lead frame modifications
US8252040B2 (en) 2001-07-20 2012-08-28 Microvention, Inc. Aneurysm treatment device and method of use
US7728345B2 (en) 2001-08-24 2010-06-01 Cao Group, Inc. Semiconductor light source for illuminating a physical space including a 3-dimensional lead frame
US20040256630A1 (en) * 2001-08-24 2004-12-23 Densen Cao Illuminating light
US6746885B2 (en) * 2001-08-24 2004-06-08 Densen Cao Method for making a semiconductor light source
US8201985B2 (en) * 2001-08-24 2012-06-19 Cao Group, Inc. Light bulb utilizing a replaceable LED light source
US8569785B2 (en) * 2001-08-24 2013-10-29 Cao Group, Inc. Semiconductor light source for illuminating a physical space including a 3-dimensional lead frame
US7976211B2 (en) * 2001-08-24 2011-07-12 Densen Cao Light bulb utilizing a replaceable LED light source
JP2005503043A (ja) * 2001-08-30 2005-01-27 オスラム　オプト　セミコンダクターズ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング エレクトロルミネセンス体
US6806642B2 (en) 2001-09-04 2004-10-19 Durel Corporation Light source with cascading dyes and BEF
DE10147040A1 (de) 2001-09-25 2003-04-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
US6837605B2 (en) * 2001-11-28 2005-01-04 Osram Opto Semiconductors Gmbh Led illumination system
US6762432B2 (en) * 2002-04-01 2004-07-13 Micrel, Inc. Electrical field alignment vernier
US6641283B1 (en) 2002-04-12 2003-11-04 Gelcore, Llc LED puck light with detachable base
US20030230977A1 (en) * 2002-06-12 2003-12-18 Epstein Howard C. Semiconductor light emitting device with fluoropolymer lens
US6841802B2 (en) 2002-06-26 2005-01-11 Oriol, Inc. Thin film light emitting diode
DE10231257A1 (de) * 2002-07-11 2004-01-22 Philips Intellectual Property & Standards Gmbh Bräunungsvorrichtung
US20040032728A1 (en) * 2002-08-19 2004-02-19 Robert Galli Optical assembly for LED chip package
US7036946B1 (en) * 2002-09-13 2006-05-02 Rockwell Collins, Inc. LCD backlight with UV light-emitting diodes and planar reactive element
US6744077B2 (en) * 2002-09-27 2004-06-01 Lumileds Lighting U.S., Llc Selective filtering of wavelength-converted semiconductor light emitting devices
EP1556648A1 (de) * 2002-10-01 2005-07-27 Truck-Lite Co. Inc. Led-scheinwerfer und scheinwerferanordnung
US7210977B2 (en) 2003-01-27 2007-05-01 3M Innovative Properties Comapny Phosphor based light source component and method of making
US20040159900A1 (en) 2003-01-27 2004-08-19 3M Innovative Properties Company Phosphor based light sources having front illumination
CN1742391A (zh) * 2003-01-27 2006-03-01 3M创新有限公司 具有聚合物长通反射器的基于荧光粉的光源
US7245072B2 (en) * 2003-01-27 2007-07-17 3M Innovative Properties Company Phosphor based light sources having a polymeric long pass reflector
CN1742390A (zh) * 2003-01-27 2006-03-01 3M创新有限公司 具有非平面短通反射器的基于荧光粉的光源及其制造方法
US7091661B2 (en) * 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a reflective polarizer
US7091653B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a non-planar long pass reflector
WO2004068603A2 (en) * 2003-01-27 2004-08-12 3M Innovative Properties Company Phosphor based light source component and method of making
US7312560B2 (en) * 2003-01-27 2007-12-25 3M Innovative Properties Phosphor based light sources having a non-planar long pass reflector and method of making
US7118438B2 (en) * 2003-01-27 2006-10-10 3M Innovative Properties Company Methods of making phosphor based light sources having an interference reflector
US20040145312A1 (en) * 2003-01-27 2004-07-29 3M Innovative Properties Company Phosphor based light source having a flexible short pass reflector
US7300185B1 (en) * 2003-02-19 2007-11-27 Opto Technology, Inc. Quadrilateral symmetrical light source
US6903380B2 (en) 2003-04-11 2005-06-07 Weldon Technologies, Inc. High power light emitting diode
DE10319274A1 (de) * 2003-04-29 2004-12-02 Osram Opto Semiconductors Gmbh Lichtquelle
JP4916459B2 (ja) * 2003-06-05 2012-04-11 パナソニック株式会社 半導体発光素子の製造方法
US6824061B1 (en) 2003-08-01 2004-11-30 Industrial Data Entry Automation System Incorporated Phosphorescent optical symbol scanner
JP4378242B2 (ja) * 2003-09-25 2009-12-02 株式会社小糸製作所 車両用灯具
US7045975B2 (en) * 2003-10-14 2006-05-16 Cyberlux Corporation Apparatus and methods for providing emergency safety lighting
US6933535B2 (en) * 2003-10-31 2005-08-23 Lumileds Lighting U.S., Llc Light emitting devices with enhanced luminous efficiency
US7430355B2 (en) 2003-12-08 2008-09-30 University Of Cincinnati Light emissive signage devices based on lightwave coupling
US7329904B2 (en) * 2004-01-30 2008-02-12 Toyoda Gosei Co., Ltd. LED lamp device
US20050174801A1 (en) * 2004-02-05 2005-08-11 Densen Cao Backlight
US20050174753A1 (en) * 2004-02-06 2005-08-11 Densen Cao Mining light
JP4317478B2 (ja) * 2004-03-31 2009-08-19 三菱化学株式会社 蛍光体型発光装置及びそれを照明源とする内視鏡装置
CN101076744B (zh) * 2004-04-23 2010-05-12 光处方革新有限公司 用于发光二极管的光学歧管
EP2803898B1 (de) * 2004-05-05 2020-08-19 Rensselaer Polytechnic Institute Lichtemittierende Vorrichtung
US7837348B2 (en) * 2004-05-05 2010-11-23 Rensselaer Polytechnic Institute Lighting system using multiple colored light emitting sources and diffuser element
US11158768B2 (en) 2004-05-07 2021-10-26 Bruce H. Baretz Vacuum light emitting diode
US7235792B2 (en) 2004-05-19 2007-06-26 Carl Scott Elofson Color-tuned volumetric light using high quantum yield nanocrystals
US7339332B2 (en) * 2004-05-24 2008-03-04 Honeywell International, Inc. Chroma compensated backlit display
US6956247B1 (en) * 2004-05-26 2005-10-18 Lumileds Lighting U.S., Llc Semiconductor light emitting device including photonic band gap material and luminescent material
US7070300B2 (en) * 2004-06-04 2006-07-04 Philips Lumileds Lighting Company, Llc Remote wavelength conversion in an illumination device
US20060023463A1 (en) * 2004-07-12 2006-02-02 Goodrich Hella Aerospace Lighting Systems Gmbh Reading lamp for a vehicle
US20080262316A1 (en) * 2004-07-28 2008-10-23 Kyocera Corporation Light Source Apparatus and Endoscope Provided with Light Source Apparatus
US7256057B2 (en) * 2004-09-11 2007-08-14 3M Innovative Properties Company Methods for producing phosphor based light sources
WO2006035388A2 (en) * 2004-09-30 2006-04-06 Koninklijke Philips Electronics N.V. Phosphor-converted led with luminance enhancement through light recycling
KR101183858B1 (ko) * 2004-09-30 2012-09-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 선택적인 광선 각도 재순환을 이용한 ｌｅｄ의 광도 향상
TWI239671B (en) * 2004-12-30 2005-09-11 Ind Tech Res Inst LED applied with omnidirectional reflector
US20070114562A1 (en) * 2005-11-22 2007-05-24 Gelcore, Llc Red and yellow phosphor-converted LEDs for signal applications
JP5373244B2 (ja) * 2005-02-24 2013-12-18 株式会社朝日ラバー 発光ダイオード用レンズ部品及び発光ダイオード光源装置
US7341878B2 (en) * 2005-03-14 2008-03-11 Philips Lumileds Lighting Company, Llc Wavelength-converted semiconductor light emitting device
WO2007103310A2 (en) 2006-03-07 2007-09-13 Qd Vision, Inc. An article including semiconductor nanocrystals
US8718437B2 (en) 2006-03-07 2014-05-06 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
WO2006131924A2 (en) 2005-06-07 2006-12-14 Oree, Advanced Illumination Solutions Inc. Illumination apparatus
US8215815B2 (en) 2005-06-07 2012-07-10 Oree, Inc. Illumination apparatus and methods of forming the same
US8272758B2 (en) 2005-06-07 2012-09-25 Oree, Inc. Illumination apparatus and methods of forming the same
KR101266130B1 (ko) * 2005-06-23 2013-05-27 렌슬러 폴리테크닉 인스티튜트 단파장 ｌｅｄ들 및 다운-컨버젼 물질들로 백색광을생성하기 위한 패키지 설계
US20070045641A1 (en) * 2005-08-23 2007-03-01 Yin Chua Janet B Light source with UV LED and UV reflector
DE102005062514A1 (de) * 2005-09-28 2007-03-29 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement
JP4849866B2 (ja) * 2005-10-25 2012-01-11 京セラ株式会社 照明装置
US8101961B2 (en) * 2006-01-25 2012-01-24 Cree, Inc. Transparent ohmic contacts on light emitting diodes with growth substrates
US9874674B2 (en) 2006-03-07 2018-01-23 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
US8174032B2 (en) * 2006-03-16 2012-05-08 Light Engines Corporation Semiconductor white light sources
US20070274093A1 (en) * 2006-05-25 2007-11-29 Honeywell International, Inc. LED backlight system for LCD displays
US20070299162A1 (en) * 2006-06-27 2007-12-27 Gelcore Llc Optoelectronic device
US20070298268A1 (en) * 2006-06-27 2007-12-27 Gelcore Llc Encapsulated optoelectronic device
US20070295956A1 (en) * 2006-06-27 2007-12-27 Gelcore Llc Optoelectronic device
JP2008041739A (ja) * 2006-08-02 2008-02-21 Tokai Kogaku Kk 蛍光発光装置
EP2057693A1 (de) * 2006-08-29 2009-05-13 Osram-Sylvania Inc. Verstärkte emission aus aus leuchtstoff umgewandelten leds unter verwendung interferometrischer filter
US7703942B2 (en) * 2006-08-31 2010-04-27 Rensselaer Polytechnic Institute High-efficient light engines using light emitting diodes
DE102006046199A1 (de) * 2006-09-29 2008-04-03 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement
WO2008045423A1 (en) * 2006-10-10 2008-04-17 Structured Materials Inc. Self assembled controlled luminescent transparent conductive photonic crystals for light emitting devices
US20080223438A1 (en) * 2006-10-19 2008-09-18 Intematix Corporation Systems and methods for improving luminescent concentrator performance
US7889421B2 (en) 2006-11-17 2011-02-15 Rensselaer Polytechnic Institute High-power white LEDs and manufacturing method thereof
WO2008072185A1 (en) * 2006-12-15 2008-06-19 Koninklijke Philips Electronics N.V. Lighting system with dichromatic surfaces
JP2008159708A (ja) * 2006-12-21 2008-07-10 Matsushita Electric Works Ltd 発光装置
US8704254B2 (en) 2006-12-22 2014-04-22 Philips Lumileds Lighting Company, Llc Light emitting device including a filter
JP2008166782A (ja) * 2006-12-26 2008-07-17 Seoul Semiconductor Co Ltd 発光素子
RU2009129973A (ru) * 2007-01-05 2011-02-10 Конинклейке Филипс Электроникс Н.В. (Nl) Быстродействующий детектор излучения
US7677770B2 (en) * 2007-01-09 2010-03-16 Lighting Science Group Corporation Thermally-managed LED-based recessed down lights
US8836212B2 (en) 2007-01-11 2014-09-16 Qd Vision, Inc. Light emissive printed article printed with quantum dot ink
ITTO20070099A1 (it) * 2007-02-09 2008-08-10 St Microelectronics Srl Procedimento per la realizzazione di un'interfaccia tra carburo di silicio e ossido di silicio con bassa densita' di stati
US8506114B2 (en) 2007-02-22 2013-08-13 Cree, Inc. Lighting devices, methods of lighting, light filters and methods of filtering light
US7618163B2 (en) * 2007-04-02 2009-11-17 Ruud Lighting, Inc. Light-directing LED apparatus
US9484499B2 (en) * 2007-04-20 2016-11-01 Cree, Inc. Transparent ohmic contacts on light emitting diodes with carrier substrates
JP2010527510A (ja) * 2007-05-08 2010-08-12 クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド 照明デバイスおよび照明方法
WO2008137975A1 (en) * 2007-05-08 2008-11-13 Cree Led Lighting Solutions, Inc. Lighting device and lighting method
DE112008001425T5 (de) * 2007-05-25 2010-04-15 Molex Inc., Lisle Verbindungsvorrichtung, die eine Wärmesenke sowie elektrische Verbindungen zwischen einem Wärme erzeugenden Bauelement und einer Stromversorgungsquelle bildet
WO2008146290A2 (en) * 2007-05-29 2008-12-04 Oree, Advanced Illumination Solutions Inc. Method and device for providing circumferential illumination
DE102007025092A1 (de) 2007-05-30 2008-12-04 Osram Opto Semiconductors Gmbh Lumineszenzdiodenchip
CN101842061A (zh) 2007-06-25 2010-09-22 微排放器公司 自扩展假体
DE102007029391A1 (de) * 2007-06-26 2009-01-02 Osram Opto Semiconductors Gmbh Optoelektronischer Halbleiterchip
WO2009014707A2 (en) 2007-07-23 2009-01-29 Qd Vision, Inc. Quantum dot light enhancement substrate and lighting device including same
TWI397192B (zh) * 2007-08-03 2013-05-21 Au Optronics Corp 白色發光二極體
US7652301B2 (en) * 2007-08-16 2010-01-26 Philips Lumileds Lighting Company, Llc Optical element coupled to low profile side emitting LED
US8128249B2 (en) 2007-08-28 2012-03-06 Qd Vision, Inc. Apparatus for selectively backlighting a material
EP2225600A2 (de) * 2007-09-05 2010-09-08 Chroma Technology Corporation Lichtquelle
DE102008012316B4 (de) * 2007-09-28 2023-02-02 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Halbleiterlichtquelle mit einer Primärstrahlungsquelle und einem Lumineszenzkonversionselement
KR101294849B1 (ko) * 2007-10-23 2013-08-08 엘지디스플레이 주식회사 백라이트 어셈블리
US7929816B2 (en) 2007-12-19 2011-04-19 Oree, Inc. Waveguide sheet containing in-coupling, propagation, and out-coupling regions
US7907804B2 (en) 2007-12-19 2011-03-15 Oree, Inc. Elimination of stitch artifacts in a planar illumination area
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
DE102008017071A1 (de) * 2008-01-31 2009-08-06 Osram Opto Semiconductors Gmbh Optoelektronisches Modul und Projektionsvorrichtung mit dem optoelektronischen Modul
WO2009107038A1 (en) * 2008-02-27 2009-09-03 Koninklijke Philips Electronics N.V. Light emitting diode package
JP2011513964A (ja) 2008-02-28 2011-04-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 発光ダイオードデバイス
WO2009109974A2 (en) 2008-03-05 2009-09-11 Oree, Advanced Illumination Solutions Inc. Illumination apparatus and methods of forming the same
US20090273940A1 (en) 2008-05-01 2009-11-05 Cao Group, Inc. LED lighting device
US7719022B2 (en) 2008-05-06 2010-05-18 Palo Alto Research Center Incorporated Phosphor illumination optics for LED light sources
US8348475B2 (en) 2008-05-23 2013-01-08 Ruud Lighting, Inc. Lens with controlled backlight management
US9423096B2 (en) 2008-05-23 2016-08-23 Cree, Inc. LED lighting apparatus
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US8388193B2 (en) 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US8301002B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
US8297786B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US7841750B2 (en) 2008-08-01 2010-11-30 Ruud Lighting, Inc. Light-directing lensing member with improved angled light distribution
US7888691B2 (en) 2008-08-29 2011-02-15 Koninklijke Philips Electronics N.V. Light source including a wavelength-converted semiconductor light emitting device and a filter
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US20100060462A1 (en) * 2008-09-09 2010-03-11 Revere Supply Co., Inc. Led rescue light
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
CN102187478B (zh) * 2008-10-17 2013-06-05 株式会社小糸制作所 发光模块、发光模块的制造方法及灯具单元
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
WO2010061592A1 (ja) * 2008-11-28 2010-06-03 株式会社小糸製作所 発光モジュール、発光モジュールの製造方法、および灯具ユニット
WO2010064177A1 (en) * 2008-12-02 2010-06-10 Philips Intellectual Property & Standards Gmbh Led assembly
US9711688B2 (en) 2008-12-02 2017-07-18 Koninklijke Philips N.V. Controlling LED emission pattern using optically active materials
JP5382849B2 (ja) * 2008-12-19 2014-01-08 パナソニック株式会社 光源装置
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
KR20110117090A (ko) * 2009-02-17 2011-10-26 카오 그룹, 인코포레이티드 공간 조명을 위한 ｌｅｄ 광 전구
US8547010B2 (en) 2009-03-19 2013-10-01 Koninklijke Philips N.V. Color adjusting arrangement
US8624527B1 (en) 2009-03-27 2014-01-07 Oree, Inc. Independently controllable illumination device
US20100320904A1 (en) 2009-05-13 2010-12-23 Oree Inc. LED-Based Replacement Lamps for Incandescent Fixtures
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8142057B2 (en) * 2009-05-19 2012-03-27 Schneider Electric USA, Inc. Recessed LED downlight
US9255686B2 (en) 2009-05-29 2016-02-09 Cree, Inc. Multi-lens LED-array optic system
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
EP2446715A4 (de) 2009-06-23 2013-09-11 Ilumisys Inc Beleuchtungsvorrichtung mit leds und schaltstromsteuerungssystem
WO2010150202A2 (en) 2009-06-24 2010-12-29 Oree, Advanced Illumination Solutions Inc. Illumination apparatus with high conversion efficiency and methods of forming the same
US20110012141A1 (en) * 2009-07-15 2011-01-20 Le Toquin Ronan P Single-color wavelength-converted light emitting devices
TWI388023B (zh) 2009-09-25 2013-03-01 Huga Optotech Inc An optical detecting device and a detecting method using the same
TWI531088B (zh) * 2009-11-13 2016-04-21 首爾偉傲世有限公司 具有分散式布拉格反射器的發光二極體晶片
US8963178B2 (en) 2009-11-13 2015-02-24 Seoul Viosys Co., Ltd. Light emitting diode chip having distributed bragg reflector and method of fabricating the same
US20110127555A1 (en) * 2009-12-02 2011-06-02 Renaissance Lighting, Inc. Solid state light emitter with phosphors dispersed in a liquid or gas for producing high cri white light
US20110164430A1 (en) * 2010-01-07 2011-07-07 Kenneth Li Illuminator using light emitting diode light recycling with collimation
KR100993094B1 (ko) 2010-02-01 2010-11-08 엘지이노텍 주식회사 발광소자 및 발광소자 패키지
EP2553320A4 (de) 2010-03-26 2014-06-18 Ilumisys Inc Led-licht mit thermoelektrischem generator
WO2011119907A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light tube with dual sided light distribution
WO2011119958A1 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Inside-out led bulb
JP2011228673A (ja) * 2010-03-30 2011-11-10 Mitsubishi Chemicals Corp 発光装置
WO2011122655A1 (ja) * 2010-03-30 2011-10-06 三菱化学株式会社 発光装置
JPWO2011145504A1 (ja) * 2010-05-21 2013-07-22 日本電気株式会社 光源ユニットおよび画像表示装置
US20110291113A1 (en) 2010-05-27 2011-12-01 Philips Lumileds Lighting Company, Llc Filter for a light emitting device
WO2012006123A2 (en) * 2010-06-28 2012-01-12 Axlen Technologies, Inc. Optical beam shaping and polarization selection on led with wavelength conversion
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
US8596813B2 (en) 2010-07-12 2013-12-03 Ilumisys, Inc. Circuit board mount for LED light tube
DE102010041236A1 (de) * 2010-09-23 2012-03-29 Osram Ag Optoelektronisches Halbleiterbauelement
JP5877992B2 (ja) * 2010-10-25 2016-03-08 株式会社半導体エネルギー研究所 表示装置
EP2633227B1 (de) 2010-10-29 2018-08-29 iLumisys, Inc. Mechanismen zur minimierung des risikos von elektroschocks während der installation einer lichtröhre
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
KR20130009524A (ko) * 2011-07-15 2013-01-23 삼성디스플레이 주식회사 표시 장치
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
US8591072B2 (en) 2011-11-16 2013-11-26 Oree, Inc. Illumination apparatus confining light by total internal reflection and methods of forming the same
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
DE102012005657B4 (de) * 2012-03-22 2020-06-10 Schott Ag Weißlichtbeleuchtungsvorrichtung
USD697664S1 (en) 2012-05-07 2014-01-14 Cree, Inc. LED lens
WO2014006501A1 (en) 2012-07-03 2014-01-09 Yosi Shani Planar remote phosphor illumination apparatus
WO2014008463A1 (en) 2012-07-06 2014-01-09 Ilumisys, Inc. Power supply assembly for led-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US20140103796A1 (en) * 2012-09-26 2014-04-17 Intematix Corporation Led-based lighting arrangements
CN103700749A (zh) * 2012-09-28 2014-04-02 上海蓝光科技有限公司 一种发光二极管及其制作方法
EP2917937B1 (de) * 2012-11-07 2016-11-16 Koninklijke Philips N.V. Verfahren zur herestellung einer licht emittierenden vorrichtung mit einem filter und einer schutzschicht
KR101596653B1 (ko) 2012-11-13 2016-02-22 바이올렛 디펜스 테크놀로지, 인크. 자외선 광 방출용 장치
KR20140095875A (ko) * 2013-01-25 2014-08-04 서울바이오시스 주식회사 Ｕｖｌｅｄ를 이용하는 공기 정화 장치
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
USD718490S1 (en) 2013-03-15 2014-11-25 Cree, Inc. LED lens
DE102013212372A1 (de) * 2013-06-27 2014-12-31 Robert Bosch Gmbh Optische Baueinheit
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
JP2015076527A (ja) * 2013-10-09 2015-04-20 シチズン電子株式会社 Ｌｅｄ発光装置
TWI511338B (zh) * 2013-12-17 2015-12-01 Ind Tech Res Inst 發光裝置
US9523479B2 (en) 2014-01-03 2016-12-20 Cree, Inc. LED lens
US9574717B2 (en) 2014-01-22 2017-02-21 Ilumisys, Inc. LED-based light with addressed LEDs
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10309615B2 (en) 2015-02-09 2019-06-04 Sun Chemical Corporation Light emissive display based on lightwave coupling in combination with visible light illuminated content
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
CN105742377B (zh) * 2016-02-22 2018-01-05 中山大学 一种具有带通滤波功能的可见光通信用光电探测器
US10468566B2 (en) 2017-04-10 2019-11-05 Ideal Industries Lighting Llc Hybrid lens for controlled light distribution
CN109411590B (zh) * 2017-08-17 2020-01-07 光宝光电(常州)有限公司 发光二极管结构及发光单元
JP7248441B2 (ja) * 2018-03-02 2023-03-29 シャープ株式会社 画像表示素子
US11313671B2 (en) 2019-05-28 2022-04-26 Mitutoyo Corporation Chromatic confocal range sensing system with enhanced spectrum light source configuration
CN115443547A (zh) * 2020-04-08 2022-12-06 Ams-欧司朗国际有限公司 发射辐射的设备和配备该设备的投影仪
WO2023186708A1 (en) * 2022-03-29 2023-10-05 Signify Holding B.V. Lightguide lamp with crosstalk prevention

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822144A (en) * 1986-12-24 1989-04-18 U.S. Philips Corporation Electro-optic color display including luminescent layer and interference filter
CA1274613A (en) * 1986-12-24 1990-09-25 Leendert Vriens Projection device and associated display device
JPH05152609A (ja) * 1991-11-25 1993-06-18 Nichia Chem Ind Ltd 発光ダイオード
JPH0623195U (ja) * 1992-07-29 1994-03-25 シンロイヒ株式会社 Ｅｌ発光素子
US5557115A (en) * 1994-08-11 1996-09-17 Rohm Co. Ltd. Light emitting semiconductor device with sub-mount
JPH08138559A (ja) * 1994-11-11 1996-05-31 Hitachi Ltd プラズマディスプレイ装置
JPH0927642A (ja) * 1995-07-13 1997-01-28 Clarion Co Ltd 照明装置

Also Published As

Publication number Publication date
DE69838164T2 (de) 2008-04-10
EP0922306B1 (de) 2007-08-01
WO1998054930A3 (en) 1999-04-08
JP2000515689A (ja) 2000-11-21
EP0922306A2 (de) 1999-06-16
US5813752A (en) 1998-09-29
WO1998054930A2 (en) 1998-12-03

Similar Documents

Publication Publication Date Title
DE69838164D1 (de) Uv/blau emittierende led-leuchtstoff-vorrichtung mit erhöhter lichtleistung
DE69841798D1 (de) Leuchte mit lichtemittierenden Dioden
DE69534158D1 (de) Elektrolumineszierende beleuchtungsvorrichtung mit mehreren lichtquellen
DE60001386T2 (de) Led beleuchtung mit specifische konfiguration
DE69939174D1 (de) Beleuchungsvorrichtung mit gegebener Beleuchtungsrichtung
DE50115448D1 (de) Lichtquelle mit einem lichtemittlierenden element
DE59711671D1 (de) Lichtabstrahlendes halbleiterbauelement mit lumineszenzkonversionselement
DE69710549D1 (de) Organisches lichtemittierendes Bauelement
DE69933414D1 (de) Organisches lichtemittierendes Bauelement
DE60111421D1 (de) Led-luminaire mit elektrisch eingestellter farb-balance
DE69737733D1 (de) Lichtemittierende Diode
DE60014538D1 (de) Fahrzeugbeleuchtungsvorrichtung mit einer LED- Lichtquelle
DE69906260D1 (de) Led leuchte
DE69936375D1 (de) Led-leuchte
DE69523261T2 (de) Beleuchtungsgerät mit Entladungslampe
DE10124121B8 (de) Tragbare Leuchte mit LEDs
DE69933728D1 (de) Beleuchtungseinheit mit Reflektor
DE69711278T2 (de) Beleuchtungsanordnung mit entladungslampe
DE69823500D1 (de) Elektrolumineszentes licht
DE29804149U1 (de) Leuchtdiode (LED) mit verbesserter Struktur
NO20003296L (no) Lysanordning med lysemitterende dioder
IT1291474B1 (it) Riflettore per dispositivo di illuminazione con sorgente luminosa estesa.
FR2771888B1 (fr) Source lumineuse a diodes electroluminescentes
DE59909816D1 (de) Leuchte mit lichtleitelement
DE29614046U1 (de) Blitzlampe mit LED's

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee