TWI232593B - Methods of making phosphor based light sources having an interference reflector - Google Patents

Methods of making phosphor based light sources having an interference reflector Download PDF

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Publication number
TWI232593B
TWI232593B TW093101911A TW93101911A TWI232593B TW I232593 B TWI232593 B TW I232593B TW 093101911 A TW093101911 A TW 093101911A TW 93101911 A TW93101911 A TW 93101911A TW I232593 B TWI232593 B TW I232593B
Authority
TW
Taiwan
Prior art keywords
light
phosphor
reflector
layer
multilayer
Prior art date
Application number
TW093101911A
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English (en)
Chinese (zh)
Other versions
TW200425531A (en
Inventor
Andrew John Ouderkirk
Michael Francis Weber
John Allen Wheatley
Original Assignee
3M Innovative Properties Co
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Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200425531A publication Critical patent/TW200425531A/zh
Application granted granted Critical
Publication of TWI232593B publication Critical patent/TWI232593B/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means
    • H10H20/8514Wavelength conversion means characterised by their shape, e.g. plate or foil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01025Manganese [Mn]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01077Iridium [Ir]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/095Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
    • H01L2924/097Glass-ceramics, e.g. devitrified glass
    • H01L2924/09701Low temperature co-fired ceramic [LTCC]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1204Optical Diode
    • H01L2924/12041LED
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/84Coatings, e.g. passivation layers or antireflective coatings
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means
    • H10H20/8515Wavelength conversion means not being in contact with the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive

Landscapes

  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
TW093101911A 2003-01-27 2004-01-27 Methods of making phosphor based light sources having an interference reflector TWI232593B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44327403P 2003-01-27 2003-01-27
US44323203P 2003-01-27 2003-01-27
US44323503P 2003-01-27 2003-01-27
US10/727,023 US7118438B2 (en) 2003-01-27 2003-12-02 Methods of making phosphor based light sources having an interference reflector

Publications (2)

Publication Number Publication Date
TW200425531A TW200425531A (en) 2004-11-16
TWI232593B true TWI232593B (en) 2005-05-11

Family

ID=32831104

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093101911A TWI232593B (en) 2003-01-27 2004-01-27 Methods of making phosphor based light sources having an interference reflector

Country Status (6)

Country Link
US (1) US7118438B2 (enExample)
EP (1) EP1588426A2 (enExample)
JP (1) JP2006520095A (enExample)
KR (1) KR20050103283A (enExample)
TW (1) TWI232593B (enExample)
WO (1) WO2004068183A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI467803B (zh) * 2010-06-14 2015-01-01 美光科技公司 多維發光二極體陣列系統及相關之方法及結構
US9574743B2 (en) 2006-01-05 2017-02-21 Illumitex, Inc. Separate optical device for directing light from an LED

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003297588A1 (en) 2002-12-02 2004-06-23 3M Innovative Properties Company Illumination system using a plurality of light sources
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
US7157839B2 (en) 2003-01-27 2007-01-02 3M Innovative Properties Company Phosphor based light sources utilizing total internal reflection
US7091661B2 (en) * 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a reflective polarizer
US20040145312A1 (en) * 2003-01-27 2004-07-29 3M Innovative Properties Company Phosphor based light source having a flexible short pass reflector
US7245072B2 (en) * 2003-01-27 2007-07-17 3M Innovative Properties Company Phosphor based light sources having a polymeric long pass reflector
US7091653B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a non-planar long pass reflector
EP1588434A2 (en) * 2003-01-27 2005-10-26 3M Innovative Properties Company Phosphor based light source component and method of making
US7210977B2 (en) 2003-01-27 2007-05-01 3M Innovative Properties Comapny Phosphor based light source component and method of making
US7368179B2 (en) 2003-04-21 2008-05-06 Sarnoff Corporation Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors
US7250611B2 (en) * 2003-12-02 2007-07-31 3M Innovative Properties Company LED curing apparatus and method
US7456805B2 (en) * 2003-12-18 2008-11-25 3M Innovative Properties Company Display including a solid state light device and method using same
US7408201B2 (en) * 2004-03-19 2008-08-05 Philips Lumileds Lighting Company, Llc Polarized semiconductor light emitting device
US7837348B2 (en) * 2004-05-05 2010-11-23 Rensselaer Polytechnic Institute Lighting system using multiple colored light emitting sources and diffuser element
BRPI0510707B1 (pt) * 2004-05-05 2018-09-25 Rensselaer Polytech Inst aparelho emissor de luz
CA2567611A1 (en) * 2004-05-28 2005-12-08 Tir Systems Ltd. Luminance enhancement apparatus and method
US7361938B2 (en) * 2004-06-03 2008-04-22 Philips Lumileds Lighting Company Llc Luminescent ceramic for a light emitting device
US7213958B2 (en) * 2004-06-30 2007-05-08 3M Innovative Properties Company Phosphor based illumination system having light guide and an interference reflector
US7204631B2 (en) * 2004-06-30 2007-04-17 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
US7255469B2 (en) * 2004-06-30 2007-08-14 3M Innovative Properties Company Phosphor based illumination system having a light guide and an interference reflector
US7204630B2 (en) * 2004-06-30 2007-04-17 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
US20060002108A1 (en) * 2004-06-30 2006-01-05 Ouderkirk Andrew J Phosphor based illumination system having a short pass reflector and method of making same
US7182498B2 (en) * 2004-06-30 2007-02-27 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
JP2008506011A (ja) 2004-07-06 2008-02-28 サーノフ コーポレーション 効率的な緑色発光蛍光体、及び赤色発光蛍光体との組合せ
EP1787571A4 (en) * 2004-07-28 2009-09-16 Kyocera Corp SOURCE OF LIGHT AND ENDOSCOPE EQUIPPED WITH THIS SOURCE OF LIGHT
US7256057B2 (en) * 2004-09-11 2007-08-14 3M Innovative Properties Company Methods for producing phosphor based light sources
US7329982B2 (en) 2004-10-29 2008-02-12 3M Innovative Properties Company LED package with non-bonded optical element
US7304425B2 (en) 2004-10-29 2007-12-04 3M Innovative Properties Company High brightness LED package with compound optical element(s)
US20060091411A1 (en) 2004-10-29 2006-05-04 Ouderkirk Andrew J High brightness LED package
US7330319B2 (en) 2004-10-29 2008-02-12 3M Innovative Properties Company High brightness LED package with multiple optical elements
US20060138702A1 (en) * 2004-12-23 2006-06-29 Biernath Rolf W Method of making uniaxially oriented articles having structured surfaces
US20060138686A1 (en) * 2004-12-23 2006-06-29 Ouderkirk Andrew J Method of making a uniaxially stretched polymeric film having structured surface
US20060138694A1 (en) * 2004-12-23 2006-06-29 Biernath Rolf W Method of making a polymeric film having structured surfaces via replication
US20060138705A1 (en) * 2004-12-23 2006-06-29 Korba Gary A Method of making a structured surface article
US7276183B2 (en) * 2005-03-25 2007-10-02 Sarnoff Corporation Metal silicate-silica-based polymorphous phosphors and lighting devices
CN101180557B (zh) * 2005-03-29 2013-03-13 京瓷株式会社 发光装置以及照明装置
US7445340B2 (en) * 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
BRPI0613822A2 (pt) * 2005-06-23 2011-02-15 Rensselaer Polytech Inst método e fonte de luz de largura de faixa ampla para a produção de luz visìvel e que tem um valor de cromaticidade próximo de um locus de corpo negro e um ìndice de renderização de cor de mais de aproximadamente 80 e fonte de luz de largura de faixa ampla
US7294861B2 (en) 2005-06-30 2007-11-13 3M Innovative Properties Company Phosphor tape article
US7418202B2 (en) 2005-08-04 2008-08-26 3M Innovative Properties Company Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter
JP5356815B2 (ja) * 2005-08-24 2013-12-04 コーニンクレッカ フィリップス エヌ ヴェ 光変換素子を備えたエレクトロルミネッセンス素子
EP1952450A1 (en) * 2005-11-22 2008-08-06 3M Innovative Properties Company Arrays of light emitting articles and method of manufacturing same
US20070125984A1 (en) * 2005-12-01 2007-06-07 Sarnoff Corporation Phosphors protected against moisture and LED lighting devices
US8906262B2 (en) * 2005-12-02 2014-12-09 Lightscape Materials, Inc. Metal silicate halide phosphors and LED lighting devices using the same
US7540616B2 (en) * 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
KR100731677B1 (ko) * 2006-04-21 2007-06-22 서울반도체 주식회사 표면처리된 수지 봉지재를 갖는 발광 다이오드 패키지제조방법 및 그것에 의해 제조된 패키지
US7955531B1 (en) 2006-04-26 2011-06-07 Rohm And Haas Electronic Materials Llc Patterned light extraction sheet and method of making same
US7521727B2 (en) * 2006-04-26 2009-04-21 Rohm And Haas Company Light emitting device having improved light extraction efficiency and method of making same
US7390117B2 (en) 2006-05-02 2008-06-24 3M Innovative Properties Company LED package with compound converging optical element
US7525126B2 (en) 2006-05-02 2009-04-28 3M Innovative Properties Company LED package with converging optical element
KR101329493B1 (ko) * 2006-05-15 2013-11-20 프리즘, 인코포레이티드 주사 빔 디스플레이 시스템용 다층 형광 스크린
US9134471B2 (en) * 2006-06-28 2015-09-15 3M Innovative Properties Company Oriented polymeric articles and method
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
KR101497104B1 (ko) 2006-10-03 2015-02-27 라이트스케이프 머티어리얼스, 인코포레이티드 금속 실리케이트 할라이드 형광체 및 이를 이용한 led 조명 디바이스
KR20090089431A (ko) * 2006-11-17 2009-08-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Led 광원용 광학 접합 조성물
US20100051970A1 (en) * 2006-11-17 2010-03-04 Ouderkirk Andrew J Planarized led with optical extractor
US7889421B2 (en) 2006-11-17 2011-02-15 Rensselaer Polytechnic Institute High-power white LEDs and manufacturing method thereof
KR101450929B1 (ko) * 2006-11-20 2014-10-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Led 광원용 광학 접합 조성물
JP4561732B2 (ja) * 2006-11-20 2010-10-13 トヨタ自動車株式会社 移動体位置測位装置
US8704254B2 (en) * 2006-12-22 2014-04-22 Philips Lumileds Lighting Company, Llc Light emitting device including a filter
KR100826396B1 (ko) * 2007-01-18 2008-05-02 삼성전기주식회사 Led 칩 패키지
KR100900866B1 (ko) * 2007-05-09 2009-06-04 삼성전자주식회사 나노결정-금속산화물 복합체를 이용하는 발광 다이오드소자 및 그의 제조방법
JP2010527464A (ja) * 2007-05-17 2010-08-12 プリズム インコーポレイテッド ビームディスプレイシステム走査用の発光ストライプを有する多層スクリーン
US20090034230A1 (en) * 2007-07-31 2009-02-05 Luminus Devices, Inc. Illumination assembly including wavelength converting material having spatially varying density
US8585273B2 (en) * 2007-07-31 2013-11-19 Rambus Delaware Llc Illumination assembly including wavelength converting material
US8299701B2 (en) * 2007-12-27 2012-10-30 Ge Lighting Solutions Llc Lighting device having illumination, backlighting and display applications
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
EP2289114A1 (en) * 2008-06-10 2011-03-02 Koninklijke Philips Electronics N.V. Led module
EP2161763A1 (de) * 2008-09-04 2010-03-10 Bayer MaterialScience AG Konversionsfolie und ein Verfahren zu deren Herstellung
KR101653018B1 (ko) * 2008-12-30 2016-08-31 쓰리엠 이노베이티브 프로퍼티즈 컴파니 플루오로중합체성 다층 광학 필름 및 이를 제조하고 사용하는 방법
US8272770B2 (en) 2009-01-02 2012-09-25 Rambus International Ltd. TIR switched flat panel display
US8152352B2 (en) 2009-01-02 2012-04-10 Rambus International Ltd. Optic system for light guide with controlled output
TWI376043B (en) * 2009-01-23 2012-11-01 Everlight Electronics Co Ltd Light emitting device package structure and manufacturing method thereof
JP4681059B2 (ja) * 2009-02-12 2011-05-11 鈴木 優一 蛍光変換発光ダイオード
US8247886B1 (en) 2009-03-09 2012-08-21 Soraa, Inc. Polarization direction of optical devices using selected spatial configurations
KR100999756B1 (ko) 2009-03-13 2010-12-08 엘지이노텍 주식회사 발광소자 및 그 제조방법
US8791499B1 (en) 2009-05-27 2014-07-29 Soraa, Inc. GaN containing optical devices and method with ESD stability
KR20120024860A (ko) 2009-05-28 2012-03-14 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광원을 둘러싸는 봉입체를 갖는 조명 장치
US8297818B2 (en) 2009-06-11 2012-10-30 Rambus International Ltd. Optical system with reflectors and light pipes
US8152318B2 (en) 2009-06-11 2012-04-10 Rambus International Ltd. Optical system for a light emitting diode with collection, conduction, phosphor directing, and output means
CN101943329B (zh) * 2009-07-10 2011-08-10 福建省万邦光电科技有限公司 一种消除眩光的led灯管
US20110012141A1 (en) * 2009-07-15 2011-01-20 Le Toquin Ronan P Single-color wavelength-converted light emitting devices
US9000466B1 (en) 2010-08-23 2015-04-07 Soraa, Inc. Methods and devices for light extraction from a group III-nitride volumetric LED using surface and sidewall roughening
EP2478291B1 (en) 2009-09-17 2016-11-09 Philips Lighting Holding B.V. Lighting device with off-state white appearance
US9293644B2 (en) 2009-09-18 2016-03-22 Soraa, Inc. Power light emitting diode and method with uniform current density operation
US9583678B2 (en) 2009-09-18 2017-02-28 Soraa, Inc. High-performance LED fabrication
US8933644B2 (en) 2009-09-18 2015-01-13 Soraa, Inc. LED lamps with improved quality of light
WO2011035265A1 (en) 2009-09-18 2011-03-24 Soraa, Inc. Power light emitting diode and method with current density operation
US9293667B2 (en) 2010-08-19 2016-03-22 Soraa, Inc. System and method for selected pump LEDs with multiple phosphors
US8733982B2 (en) 2009-11-18 2014-05-27 Rambus Delaware Llc Internal collecting reflector optics for LEDs
US20110215348A1 (en) * 2010-02-03 2011-09-08 Soraa, Inc. Reflection Mode Package for Optical Devices Using Gallium and Nitrogen Containing Materials
US10147850B1 (en) 2010-02-03 2018-12-04 Soraa, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US8905588B2 (en) 2010-02-03 2014-12-09 Sorra, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US8740413B1 (en) 2010-02-03 2014-06-03 Soraa, Inc. System and method for providing color light sources in proximity to predetermined wavelength conversion structures
US9450143B2 (en) 2010-06-18 2016-09-20 Soraa, Inc. Gallium and nitrogen containing triangular or diamond-shaped configuration for optical devices
EP2402648A1 (en) * 2010-07-01 2012-01-04 Koninklijke Philips Electronics N.V. TL retrofit LED module outside sealed glass tube
JP2012079989A (ja) * 2010-10-05 2012-04-19 Stanley Electric Co Ltd 光源装置および照明装置
US8597967B1 (en) 2010-11-17 2013-12-03 Soraa, Inc. Method and system for dicing substrates containing gallium and nitrogen material
JP2012119193A (ja) * 2010-12-01 2012-06-21 Sharp Corp 発光装置、車両用前照灯、照明装置、及び車両
WO2012081568A1 (ja) * 2010-12-16 2012-06-21 シャープ株式会社 蛍光体基板、表示装置および照明装置
EP2655961A4 (en) * 2010-12-23 2014-09-03 Qd Vision Inc OPTICAL ELEMENT WITH QUANTUM POINTS
JP2014501438A (ja) 2010-12-29 2014-01-20 スリーエム イノベイティブ プロパティズ カンパニー 遠隔蛍光式led装置のための蛍光反射板組立体
US20120154917A1 (en) * 2011-01-18 2012-06-21 Eric William Hearn Teather Color-shifting reflector
US8786053B2 (en) 2011-01-24 2014-07-22 Soraa, Inc. Gallium-nitride-on-handle substrate materials and devices and method of manufacture
TW201300702A (zh) 2011-05-13 2013-01-01 Rambus Inc 照明組件
US8686431B2 (en) 2011-08-22 2014-04-01 Soraa, Inc. Gallium and nitrogen containing trilateral configuration for optical devices
US9646827B1 (en) 2011-08-23 2017-05-09 Soraa, Inc. Method for smoothing surface of a substrate containing gallium and nitrogen
US9897276B2 (en) * 2011-08-26 2018-02-20 Cree, Inc. Reduced phosphor lighting devices
US8912025B2 (en) 2011-11-23 2014-12-16 Soraa, Inc. Method for manufacture of bright GaN LEDs using a selective removal process
KR20130066129A (ko) * 2011-12-12 2013-06-20 삼성디스플레이 주식회사 백라이트 유닛 및 이의 구동 방법
CN104247052B (zh) 2012-03-06 2017-05-03 天空公司 具有减少导光效果的低折射率材料层的发光二极管
US8971368B1 (en) 2012-08-16 2015-03-03 Soraa Laser Diode, Inc. Laser devices having a gallium and nitrogen containing semipolar surface orientation
US9978904B2 (en) 2012-10-16 2018-05-22 Soraa, Inc. Indium gallium nitride light emitting devices
US8802471B1 (en) 2012-12-21 2014-08-12 Soraa, Inc. Contacts for an n-type gallium and nitrogen substrate for optical devices
CN103178196B (zh) * 2013-03-19 2016-02-10 东南大学 球形白光led封装结构
US10222540B2 (en) 2013-06-20 2019-03-05 Philips Lighting Holding B.V. Light emitting device
US8994033B2 (en) 2013-07-09 2015-03-31 Soraa, Inc. Contacts for an n-type gallium and nitrogen substrate for optical devices
US9291340B2 (en) 2013-10-23 2016-03-22 Rambus Delaware Llc Lighting assembly having n-fold rotational symmetry
US9419189B1 (en) 2013-11-04 2016-08-16 Soraa, Inc. Small LED source with high brightness and high efficiency
WO2015071768A2 (en) * 2013-11-13 2015-05-21 Nanoco Technologies, Ltd. Led cap containing quantum dot phosphors
US9885885B2 (en) 2013-11-27 2018-02-06 3M Innovative Properties Company Blue edge filter optical lens
US9739916B2 (en) 2014-03-20 2017-08-22 3M Innovative Properties Company Circadian rhythm optical film
CN111123620A (zh) * 2014-06-17 2020-05-08 亮锐控股有限公司 包含磷转换led的反射器杯的阵列的闪光灯模块
TWI516520B (zh) 2014-10-31 2016-01-11 財團法人工業技術研究院 波長轉換聚合物、其製法及包含其之波長轉換裝置
KR102345751B1 (ko) * 2015-01-05 2022-01-03 삼성전자주식회사 반도체 발광소자 패키지 및 그 제조 방법
CN104617197B (zh) * 2015-01-08 2017-08-01 青岛海信电器股份有限公司 一种显示模组用led发光器件及显示模组
JP2018022844A (ja) * 2016-08-05 2018-02-08 日亜化学工業株式会社 発光装置及び発光装置の製造方法
JP6955135B2 (ja) 2016-10-19 2021-10-27 日亜化学工業株式会社 発光装置およびその製造方法
JP6680340B2 (ja) * 2018-12-12 2020-04-15 ソニー株式会社 光源装置及び画像投影装置
EP4130562A4 (en) * 2020-03-31 2024-04-10 Kyocera Corporation OPTICAL CONVERSION DEVICE AND LIGHTING SYSTEM
US11879635B2 (en) * 2021-11-15 2024-01-23 Robe Lighting S.R.O. Spectral adjustment of an LED array

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354049A (en) * 1944-01-19 1944-07-18 Minnesota Mining & Mfg Backless reflex light reflector
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US4882617A (en) 1986-12-24 1989-11-21 U.S. Philips Corporation Projection device and associated electro-optic monochrome display device with phosphor layer and interference filters
CA2130810A1 (en) 1992-02-25 1993-09-02 Walter J. Schrenk All-polymeric ultraviolet reflecting film
EP0666993B1 (en) 1992-10-29 1999-06-09 Minnesota Mining And Manufacturing Company Formable reflective multilayer body
DK0596318T3 (da) 1992-11-04 1999-06-14 Nat Starch Chem Invest Emulsionsbindemidler med lavt indhold af formaldehydrest, og som har forbedret trækstyrke
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6101032A (en) 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
US5877895A (en) 1995-03-20 1999-03-02 Catalina Coatings, Inc. Multicolor interference coating
CN1119674C (zh) 1995-06-26 2003-08-27 美国3M公司 透明的多层装置及包含该装置的制品
IL122244A0 (en) 1995-06-26 1998-04-05 Minnesota Mining & Mfg Multilayer polymer film with additional coatings or layers
MX9800827A (es) 1995-08-11 1998-04-30 Minnesota Mining & Mfg Lampara electrolumiscente que utiliza pelicula optica de multiples capas.
DE19534163A1 (de) 1995-09-15 1997-03-20 Basf Ag Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren und hierfür geeignete Isocyanatpräpolymere
GB2311166A (en) 1996-03-13 1997-09-17 Sharp Kk An optoelectronic semiconductor device
EP0856202A2 (en) 1996-06-11 1998-08-05 Koninklijke Philips Electronics N.V. Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices
US6608332B2 (en) 1996-07-29 2003-08-19 Nichia Kagaku Kogyo Kabushiki Kaisha Light emitting device and display
US5813753A (en) 1997-05-27 1998-09-29 Philips Electronics North America Corporation UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light
US5813752A (en) 1997-05-27 1998-09-29 Philips Electronics North America Corporation UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters
US6340824B1 (en) 1997-09-01 2002-01-22 Kabushiki Kaisha Toshiba Semiconductor light emitting device including a fluorescent material
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6788463B2 (en) 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
WO1999036248A2 (en) 1998-01-13 1999-07-22 Minnesota Mining And Manufacturing Company Process for making multilayer optical films
JPH11274572A (ja) 1998-03-23 1999-10-08 Nec Corp Led表示素子および表示装置
US6501091B1 (en) 1998-04-01 2002-12-31 Massachusetts Institute Of Technology Quantum dot white and colored light emitting diodes
US6186649B1 (en) 1998-04-16 2001-02-13 Honeywell International Inc. Linear illumination sources and systems
JP4172843B2 (ja) 1998-05-18 2008-10-29 スリーエム カンパニー 反射フィルム及び発光装置
JP3585097B2 (ja) 1998-06-04 2004-11-04 セイコーエプソン株式会社 光源装置,光学装置および液晶表示装置
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
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
US6172810B1 (en) 1999-02-26 2001-01-09 3M Innovative Properties Company Retroreflective articles having polymer multilayer reflective coatings
US6155699A (en) 1999-03-15 2000-12-05 Agilent Technologies, Inc. Efficient phosphor-conversion led structure
US6515785B1 (en) 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
JP3458823B2 (ja) 1999-05-11 2003-10-20 日亜化学工業株式会社 面発光装置
US6396082B1 (en) 1999-07-29 2002-05-28 Citizen Electronics Co., Ltd. Light-emitting diode
US6504301B1 (en) 1999-09-03 2003-01-07 Lumileds Lighting, U.S., Llc Non-incandescent lightbulb package using light emitting diodes
DE19951656A1 (de) 1999-10-27 2000-08-31 Bayerische Motoren Werke Ag Leuchtdiode und Verfahren zu deren Herstellung
GB2356713A (en) 1999-11-26 2001-05-30 Seiko Epson Corp Distributed Bragg reflector
US6717348B2 (en) 1999-12-09 2004-04-06 Fuji Photo Film Co., Ltd. Display apparatus
JP2001349900A (ja) 1999-12-28 2001-12-21 Fujitsu Ltd 加速度センサ及び加速度センサ装置
US6958179B2 (en) * 1999-12-30 2005-10-25 3M Innovative Properties Company Segmented sheeting and methods of making and using same
US6590707B1 (en) 2000-03-31 2003-07-08 3M Innovative Properties Company Birefringent reflectors using isotropic materials and form birefringence
US6653765B1 (en) 2000-04-17 2003-11-25 General Electric Company Uniform angular light distribution from LEDs
JP2002043633A (ja) 2000-07-25 2002-02-08 Stanley Electric Co Ltd 白色発光ダイオ−ド
JP2002076434A (ja) 2000-08-28 2002-03-15 Toyoda Gosei Co Ltd 発光装置
EP1330844A1 (en) 2000-11-02 2003-07-30 3M Innovative Properties Company Brightness and contrast enhancement of direct view emissive displays
US20020054406A1 (en) 2000-11-03 2002-05-09 Gary Duerksen Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides
US20020063520A1 (en) 2000-11-29 2002-05-30 Huei-Che Yu Pre-formed fluorescent plate - LED device
JP3614776B2 (ja) 2000-12-19 2005-01-26 シャープ株式会社 チップ部品型ledとその製造方法
US20020084748A1 (en) 2000-12-28 2002-07-04 Ayala Raul E. UV Reflecting materials for LED lamps using UV-emitting diodes
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
US6930737B2 (en) 2001-01-16 2005-08-16 Visteon Global Technologies, Inc. LED backlighting system
US6506480B2 (en) 2001-02-16 2003-01-14 3M Innovative Properties Company Color shifting film with a plurality of fluorescent colorants
US6534158B2 (en) 2001-02-16 2003-03-18 3M Innovative Properties Company Color shifting film with patterned fluorescent and non-fluorescent colorants
JP2002261333A (ja) 2001-03-05 2002-09-13 Toyoda Gosei Co Ltd 発光装置
GB2373368B (en) 2001-03-12 2004-10-27 Arima Optoelectronics Corp Light emitting devices
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
US6521329B2 (en) 2001-06-18 2003-02-18 Eastman Kodak Company Radiographic phosphor panel having reflective polymeric supports
JP2003017751A (ja) 2001-06-28 2003-01-17 Toyoda Gosei Co Ltd 発光ダイオード
US6737681B2 (en) 2001-08-22 2004-05-18 Nichia Corporation Light emitting device with fluorescent member excited by semiconductor light emitting element
GB0123815D0 (en) 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights providing a substantially monochromatic beam
US6652996B2 (en) 2002-01-31 2003-11-25 Eastman Kodak Company Radiographic phosphor panel having improved speed and sharpness
US6991695B2 (en) 2002-05-21 2006-01-31 3M Innovative Properties Company Method for subdividing multilayer optical film cleanly and rapidly
JP2004031843A (ja) 2002-06-28 2004-01-29 Kyocera Corp 発光ダイオ−ド
KR100622209B1 (ko) 2002-08-30 2006-09-19 젤코어 엘엘씨 개선된 효율을 갖는 코팅된 발광다이오드
US6744077B2 (en) 2002-09-27 2004-06-01 Lumileds Lighting U.S., Llc Selective filtering of wavelength-converted semiconductor light emitting devices
AU2003297588A1 (en) 2002-12-02 2004-06-23 3M Innovative Properties Company Illumination system using a plurality of light sources
US7157839B2 (en) 2003-01-27 2007-01-02 3M Innovative Properties Company Phosphor based light sources utilizing total internal reflection
US20040145312A1 (en) 2003-01-27 2004-07-29 3M Innovative Properties Company Phosphor based light source having a flexible short pass reflector
US7091653B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a non-planar long pass reflector
US7091661B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a reflective polarizer
US7210977B2 (en) 2003-01-27 2007-05-01 3M Innovative Properties Comapny 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
US7245072B2 (en) 2003-01-27 2007-07-17 3M Innovative Properties Company Phosphor based light sources having a polymeric long pass reflector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9574743B2 (en) 2006-01-05 2017-02-21 Illumitex, Inc. Separate optical device for directing light from an LED
TWI467803B (zh) * 2010-06-14 2015-01-01 美光科技公司 多維發光二極體陣列系統及相關之方法及結構

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