CN1886483B - 具有改进颜色重现性的基于发光二极管的高效照明系统 - Google Patents

具有改进颜色重现性的基于发光二极管的高效照明系统 Download PDF

Info

Publication number
CN1886483B
CN1886483B CN2004800347223A CN200480034722A CN1886483B CN 1886483 B CN1886483 B CN 1886483B CN 2004800347223 A CN2004800347223 A CN 2004800347223A CN 200480034722 A CN200480034722 A CN 200480034722A CN 1886483 B CN1886483 B CN 1886483B
Authority
CN
China
Prior art keywords
led
illuminator
green
light
leds
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
CN2004800347223A
Other languages
English (en)
Chinese (zh)
Other versions
CN1886483A (zh
Inventor
H·布鲁纳
T·菲德勒
F·杰曼
M·撒邱
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.)
PATRA Patent Treuhand Munich
Ams Osram International GmbH
Original Assignee
Osram Opto Semiconductors GmbH
PATRA Patent Treuhand Munich
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 Opto Semiconductors GmbH, PATRA Patent Treuhand Munich filed Critical Osram Opto Semiconductors GmbH
Publication of CN1886483A publication Critical patent/CN1886483A/zh
Application granted granted Critical
Publication of CN1886483B publication Critical patent/CN1886483B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/851—Dispositions of multiple connectors or interconnections
    • H10W72/874—On different surfaces
    • H10W72/884—Die-attach connectors and bond wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
CN2004800347223A 2003-09-24 2004-09-24 具有改进颜色重现性的基于发光二极管的高效照明系统 Expired - Lifetime CN1886483B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10344332 2003-09-24
DE10344332.0 2003-09-24
PCT/DE2004/002135 WO2005030903A1 (de) 2003-09-24 2004-09-24 Hocheffizientes beleuchtungssystem auf led-basis mit verbesserter farbwiedergabe

Publications (2)

Publication Number Publication Date
CN1886483A CN1886483A (zh) 2006-12-27
CN1886483B true CN1886483B (zh) 2010-06-16

Family

ID=34384255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800347223A Expired - Lifetime CN1886483B (zh) 2003-09-24 2004-09-24 具有改进颜色重现性的基于发光二极管的高效照明系统

Country Status (7)

Country Link
US (1) US7825574B2 (enExample)
EP (1) EP1670875B1 (enExample)
JP (1) JP4457110B2 (enExample)
KR (1) KR101131648B1 (enExample)
CN (1) CN1886483B (enExample)
TW (1) TWI350009B (enExample)
WO (1) WO2005030903A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275512B1 (de) * 2003-09-24 2012-07-25 Osram AG Grün emittierende LED
TW200523340A (en) * 2003-09-24 2005-07-16 Patent Treuhand Ges Fur Elek Sche Gluhlampen Mbh Hochefeizienter leuchtstoff
US7066623B2 (en) * 2003-12-19 2006-06-27 Soo Ghee Lee Method and apparatus for producing untainted white light using off-white light emitting diodes
DE102006016548B9 (de) 2005-04-15 2021-12-16 Osram Gmbh Blau bis Gelb-Orange emittierender Leuchtstoff und Lichtquelle mit derartigem Leuchtstoff
WO2007070821A2 (en) * 2005-12-13 2007-06-21 Ilight Technologies, Inc. Illumination device with hue transformation
CN101331618A (zh) * 2005-12-14 2008-12-24 皇家飞利浦电子股份有限公司 产生期望色点的光的半导体光源和方法
US20090033201A1 (en) * 2006-02-02 2009-02-05 Mitsubishi Chemical Corporation Complex oxynitride phosphor, light-emitting device using same, image display, illuminating device, phosphor-containing composition and complex oxynitride
DE102006008300A1 (de) 2006-02-22 2007-08-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Leuchtstoff und Lichtquelle mit derartigem Leuchtstoff sowie Herstellverfahren für den Leuchtstoff
KR100828891B1 (ko) 2006-02-23 2008-05-09 엘지이노텍 주식회사 Ｌｅｄ 패키지
DK176593B1 (da) 2006-06-12 2008-10-13 Akj Inv S V Allan Krogh Jensen Intelligent LED baseret lyskilde til erstatning af lysstofrör
CN101106856B (zh) * 2006-07-10 2012-01-25 东芝照明技术株式会社 照明装置
EP2087530A1 (en) * 2006-11-10 2009-08-12 Philips Intellectual Property & Standards GmbH Illumination system comprising monolithic ceramic luminescence converter
EP2103187B1 (en) * 2006-12-12 2010-05-26 Inverto NV Led lighting that has continuous and adjustable color temperature (ct), while maintaining a high cri
KR100946015B1 (ko) * 2007-01-02 2010-03-09 삼성전기주식회사 백색 발광장치 및 이를 이용한 ｌｃｄ 백라이트용 광원모듈
DE102007010244A1 (de) * 2007-02-02 2008-08-07 Osram Opto Semiconductors Gmbh Anordnung und Verfahren zur Erzeugung von Mischlicht
US7857994B2 (en) 2007-05-30 2010-12-28 GE Lighting Solutions, LLC Green emitting phosphors and blends thereof
WO2009117148A2 (en) * 2008-03-21 2009-09-24 Nanogram Corporation Metal silicon nitride or metal silicon oxynitride submicron phosphor particles and methods for synthesizing these phosphors
KR100924912B1 (ko) * 2008-07-29 2009-11-03 서울반도체 주식회사 웜화이트 발광장치 및 그것을 포함하는 백라이트 모듈
JP5308773B2 (ja) * 2008-10-30 2013-10-09 スタンレー電気株式会社 半導体発光装置
JP5342867B2 (ja) * 2008-12-19 2013-11-13 スタンレー電気株式会社 半導体発光装置及び駆動方法
KR101396583B1 (ko) 2009-09-14 2014-05-20 서울반도체 주식회사 웜화이트 발광장치 및 그것을 포함하는 백라이트 모듈
JP2011071272A (ja) 2009-09-25 2011-04-07 Toshiba Corp 半導体発光装置及びその製造方法
WO2011044931A1 (de) * 2009-10-14 2011-04-21 Osram Gesellschaft mit beschränkter Haftung LEUCHTVORRICHTUNG ZUR ERZEUGUNG EINES WEIßEN MISCHLICHTS
US8395312B2 (en) * 2010-04-19 2013-03-12 Bridgelux, Inc. Phosphor converted light source having an additional LED to provide long wavelength light
TW201202391A (en) * 2010-07-14 2012-01-16 Forward Electronics Co Ltd Phosphor composition for AC LED and AC LED manufactured by using the same
KR101225002B1 (ko) * 2010-09-27 2013-01-22 삼성전자주식회사 형광체 및 이의 제조방법
US8912554B2 (en) 2011-06-08 2014-12-16 Micron Technology, Inc. Long wavelength light emitting device with photoluminescence emission and high quantum efficiency
KR101772588B1 (ko) * 2011-08-22 2017-09-13 한국전자통신연구원 클리어 컴파운드 에폭시로 몰딩한 ｍｉｔ 소자 및 그것을 포함하는 화재 감지 장치
US8919975B2 (en) * 2011-11-09 2014-12-30 Cree, Inc. Lighting device providing improved color rendering
CN104080886B (zh) * 2012-06-27 2017-05-24 国立研究开发法人物质·材料研究机构 荧光体及其制备方法、发光装置及图像显示装置
CN105556262A (zh) * 2013-02-14 2016-05-04 曾海山 用于环境光条件下的光学测量的方法和设备
AT14515U1 (de) 2013-07-23 2015-12-15 Tridonic Jennersdorf Gmbh LED-Modul mit hohem Farbwiedergabeindex
DE102014205705B4 (de) 2014-03-27 2020-11-05 Carl Zeiss Industrielle Messtechnik Gmbh Leuchttisch geeignet für Anwendungen in der Metrologie sowie Koordinatenmessgerät mit einem solchen Leuchttisch
JP2014150293A (ja) * 2014-05-30 2014-08-21 Mitsubishi Electric Corp 発光装置
US9799804B2 (en) 2014-10-28 2017-10-24 Matrix Lighting Ltd. Light-emitting device with near full spectrum light output
US10090434B2 (en) 2015-02-26 2018-10-02 Apple Inc. Illumination device having dual-emitting light emitting diode (LED) die structures
CN105368451B (zh) * 2015-11-26 2017-07-28 华东师范大学 一种荧光增强的氧氮化物发光材料及其制备方法
DE102016206524A1 (de) 2016-04-19 2017-10-19 Osram Gmbh LED zur Emission von Beleuchtungsstrahlung
DE102016210236B4 (de) 2016-06-09 2019-04-18 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Koordinatenmessgerät zur metrologischen Vermessung von Werkstücken mit Hilfe eines Leuchttischs
DE102017203391B4 (de) 2017-03-02 2025-05-08 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Koordinatenmessgerät zur metrologischen Vermessung von Werkstücken mit Hilfe eines Displays als Bestandteil eines Leuchttisches
CN108485667B (zh) * 2018-03-28 2020-09-22 青岛科技大学 一种新型的发光颜色可调至白光的荧光粉及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897319A (en) * 1988-07-19 1990-01-30 Planar Systems, Inc. TFEL device having multiple layer insulators

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11510968A (ja) 1996-06-11 1999-09-21 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 紫外発光ダイオード及び紫外励起可視光放射蛍光体を含む可視発光ディスプレイ及び該デバイスの製造方法
US6255670B1 (en) 1998-02-06 2001-07-03 General Electric Company Phosphors for light generation from light emitting semiconductors
US6158882A (en) 1998-06-30 2000-12-12 Emteq, Inc. LED semiconductor lighting system
TW417842U (en) 1998-09-28 2001-01-01 Koninkl Philips Electronics Nv Lighting system
US6495964B1 (en) 1998-12-18 2002-12-17 Koninklijke Philips Electronics N.V. LED luminaire with electrically adjusted color balance using photodetector
EP1142033A1 (en) 1999-09-27 2001-10-10 LumiLeds Lighting U.S., LLC A light emitting diode device that produces white light by performing complete phosphor conversion
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
EP1104799A1 (en) 1999-11-30 2001-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Red emitting luminescent material
US6513949B1 (en) 1999-12-02 2003-02-04 Koninklijke Philips Electronics N.V. LED/phosphor-LED hybrid lighting systems
DE19963806C2 (de) 1999-12-30 2002-02-07 Osram Opto Semiconductors Gmbh Verfahren zum Herstellen einer Leuchtdioden-Weißlichtquelle, Verwendung einer Kunststoff-Preßmasse zum Herstellen einer Leuchtioden-Weißlichtquelle und oberflächenmontierbare Leuchtdioden-Weißlichtquelle
DE60030541T2 (de) * 2000-01-06 2007-08-30 Koninklijke Philips Electronics N.V. Leuchte und leuchttafeln
JP2002076434A (ja) 2000-08-28 2002-03-15 Toyoda Gosei Co Ltd 発光装置
US6411046B1 (en) 2000-12-27 2002-06-25 Koninklijke Philips Electronics, N. V. Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control
DE10105800B4 (de) 2001-02-07 2017-08-31 Osram Gmbh Hocheffizienter Leuchtstoff und dessen Verwendung
US6632379B2 (en) * 2001-06-07 2003-10-14 National Institute For Materials Science Oxynitride phosphor activated by a rare earth element, and sialon type phosphor
DE10137042A1 (de) 2001-07-31 2003-02-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Planare Lichtquelle auf LED-Basis
DE10147040A1 (de) 2001-09-25 2003-04-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
DE10153615C1 (de) 2001-10-31 2003-07-24 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung von elektronischen Bauteilen
DE10203795B4 (de) 2002-01-31 2021-12-09 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung eines Halbleiterbauelements
CN100430456C (zh) 2002-03-22 2008-11-05 日亚化学工业株式会社 氮化物荧光体,其制造方法及发光装置
EP1413618A1 (en) 2002-09-24 2004-04-28 Osram Opto Semiconductors GmbH Luminescent material, especially for LED application
US6717353B1 (en) 2002-10-14 2004-04-06 Lumileds Lighting U.S., Llc Phosphor converted light emitting device
ATE329479T1 (de) 2002-10-14 2006-06-15 Koninkl Philips Electronics Nv Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897319A (en) * 1988-07-19 1990-01-30 Planar Systems, Inc. TFEL device having multiple layer insulators

Also Published As

Publication number Publication date
EP1670875B1 (de) 2019-08-14
US7825574B2 (en) 2010-11-02
TW200518366A (en) 2005-06-01
CN1886483A (zh) 2006-12-27
US20070069643A1 (en) 2007-03-29
JP4457110B2 (ja) 2010-04-28
KR20060115731A (ko) 2006-11-09
EP1670875A1 (de) 2006-06-21
KR101131648B1 (ko) 2012-03-28
WO2005030903A1 (de) 2005-04-07
TWI350009B (en) 2011-10-01
JP2007507065A (ja) 2007-03-22

Similar Documents

Publication Publication Date Title
CN1886483B (zh) 具有改进颜色重现性的基于发光二极管的高效照明系统
CN1886484B (zh) 具有确定色温的发射白光的发光二极管
US6759804B2 (en) Illumination device with at least one LED as light source
JP3851331B2 (ja) 発光材料たとえばｌｅｄ用の発光材料
US7938983B2 (en) Illumination system comprising a radiation source and a fluorescent material
CN102939355B (zh) 氧碳氮化物磷光体和使用该材料的发光器件
US20030094893A1 (en) Illumination unit having at least one LED as light source
EP1413619A1 (en) Luminescent material, especially for LED application
US8545722B2 (en) Illumination system comprising a radiation source and a luminescent material
CN102471683A (zh) 具有高效率的转换led
KR20070004101A (ko) 형광체 조성물과 그 제조 방법, 및 그 형광체 조성물을이용한 발광 장치
CN101389733A (zh) 发光体、包含该发光体的光源以及该发光体的制造方法
CN1856561B (zh) 发绿光的发光二极管
US20070080326A1 (en) Highly efficient luminous substance
JP5345272B2 (ja) 高効率の安定したオキシニトリド発光物質、該発光物質を備えた光源および該発光物質の製造法
WO2006061778A1 (en) Illumination system comprising a radiation source and a blue-emitting phospor
KR101176212B1 (ko) 알카리 토류 포스포러스 나이트라이드계 형광체와 그 제조방법 및 이를 이용한 발광장치
JP2013144794A (ja) 酸窒化物系蛍光体およびこれを用いた発光装置
KR101103999B1 (ko) 산화질화물계 형광체, 그의 제조방법 및 발광 장치
CN101072843A (zh) 包括辐射源和荧光材料的照明系统
KR100658458B1 (ko) 황적색 형광체, 이를 이용한 백색 ｌｅｄ소자 및 황적색ｌｅｄ 소자

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20100616

CX01 Expiry of patent term