JP4869317B2 - 赤色蛍光体およびそれを用いた発光装置 - Google Patents

赤色蛍光体およびそれを用いた発光装置 Download PDF

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Publication number
JP4869317B2
JP4869317B2 JP2008278642A JP2008278642A JP4869317B2 JP 4869317 B2 JP4869317 B2 JP 4869317B2 JP 2008278642 A JP2008278642 A JP 2008278642A JP 2008278642 A JP2008278642 A JP 2008278642A JP 4869317 B2 JP4869317 B2 JP 4869317B2
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phosphor
light emitting
light
emitting device
red
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JP2010106127A5 (enExample
JP2010106127A (ja
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田 由 美 福
田 直 寿 松
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Toshiba Corp
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Toshiba Corp
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Priority to JP2008278642A priority Critical patent/JP4869317B2/ja
Priority to US12/606,279 priority patent/US20100102707A1/en
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Publication of JP2010106127A5 publication Critical patent/JP2010106127A5/ja
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0883Arsenides; Nitrides; Phosphides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/551Materials of bond wires
    • H10W72/552Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
JP2008278642A 2008-10-29 2008-10-29 赤色蛍光体およびそれを用いた発光装置 Active JP4869317B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008278642A JP4869317B2 (ja) 2008-10-29 2008-10-29 赤色蛍光体およびそれを用いた発光装置
US12/606,279 US20100102707A1 (en) 2008-10-29 2009-10-27 Red fluorescent substance and light-emitting device employing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008278642A JP4869317B2 (ja) 2008-10-29 2008-10-29 赤色蛍光体およびそれを用いた発光装置

Related Child Applications (2)

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JP2010183178A Division JP4825923B2 (ja) 2010-08-18 2010-08-18 赤色蛍光体およびそれを用いた発光装置
JP2011103153A Division JP5259770B2 (ja) 2011-05-02 2011-05-02 赤色蛍光体の製造方法

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JP2010106127A5 JP2010106127A5 (enExample) 2010-09-30
JP4869317B2 true JP4869317B2 (ja) 2012-02-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013119592A (ja) * 2011-12-07 2013-06-17 Toshiba Corp 蛍光体およびそれを用いた発光装置

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412926B2 (en) * 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
JP2010092705A (ja) * 2008-10-08 2010-04-22 Sony Corp 照明装置及びこれを用いた表示装置
WO2010098141A1 (ja) 2009-02-26 2010-09-02 日亜化学工業株式会社 蛍光体及びその製造方法並びにこれを用いた発光装置
WO2011024296A1 (ja) * 2009-08-28 2011-03-03 株式会社 東芝 蛍光体の製造方法およびそれにより製造された蛍光体
JP5190475B2 (ja) * 2010-02-19 2013-04-24 株式会社東芝 蛍光体およびそれを用いた発光装置
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
US8562161B2 (en) 2010-03-03 2013-10-22 Cree, Inc. LED based pedestal-type lighting structure
US9024517B2 (en) * 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US8632196B2 (en) 2010-03-03 2014-01-21 Cree, Inc. LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US9062830B2 (en) * 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US9625105B2 (en) * 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US8931933B2 (en) * 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US20110227102A1 (en) * 2010-03-03 2011-09-22 Cree, Inc. High efficacy led lamp with remote phosphor and diffuser configuration
US10359151B2 (en) * 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
US9500325B2 (en) * 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
JP5129283B2 (ja) 2010-03-09 2013-01-30 株式会社東芝 蛍光体、蛍光体の製造方法、発光装置及び発光モジュール
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
JP5076017B2 (ja) * 2010-08-23 2012-11-21 株式会社東芝 発光装置
US20120043569A1 (en) * 2010-08-23 2012-02-23 Kabushiki Kaisha Toshiba Light emitting device and manufacturing method thereof
JP5127940B2 (ja) * 2010-08-31 2013-01-23 株式会社東芝 蛍光体の製造方法
JP5127965B2 (ja) * 2010-09-02 2013-01-23 株式会社東芝 蛍光体およびそれを用いた発光装置
US8414145B2 (en) * 2010-09-06 2013-04-09 Kabushiki Kaisha Toshiba Light emitting device
JP5127964B2 (ja) 2010-09-06 2013-01-23 株式会社東芝 発光装置
JP4991958B2 (ja) 2010-09-06 2012-08-08 株式会社東芝 発光装置
US8436527B2 (en) * 2010-09-07 2013-05-07 Kabushiki Kaisha Toshiba Light emitting device
JP5172915B2 (ja) * 2010-09-07 2013-03-27 株式会社東芝 発光装置
JP4929413B2 (ja) * 2010-09-07 2012-05-09 株式会社東芝 発光装置
EP2428543B1 (en) 2010-09-08 2013-05-08 Kabushiki Kaisha Toshiba Light emitting device
JP5319743B2 (ja) 2010-09-08 2013-10-16 株式会社東芝 発光装置
JP5185421B2 (ja) 2010-09-09 2013-04-17 株式会社東芝 赤色発光蛍光体およびそれを用いた発光装置
US8414795B2 (en) 2010-09-09 2013-04-09 Kabushiki Kaisha Toshiba Red light-emitting fluorescent substance and light-emitting device employing the same
KR101476561B1 (ko) * 2010-09-17 2014-12-24 가부시끼가이샤 도시바 형광체 및 발광 장치
JP5702569B2 (ja) * 2010-09-17 2015-04-15 株式会社東芝 蛍光体の製造方法および発光装置
US9068701B2 (en) 2012-01-26 2015-06-30 Cree, Inc. Lamp structure with remote LED light source
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
JP2012186414A (ja) * 2011-03-08 2012-09-27 Toshiba Corp 発光装置
JP5325959B2 (ja) * 2011-03-09 2013-10-23 株式会社東芝 蛍光体およびそれを用いた発光装置
JP2013227587A (ja) * 2011-03-09 2013-11-07 Toshiba Corp 蛍光体およびそれを用いた発光装置
US20120236532A1 (en) * 2011-03-14 2012-09-20 Koo Won-Hoe Led engine for illumination
KR101593286B1 (ko) * 2011-03-17 2016-02-11 가부시끼가이샤 도시바 형광체 및 발광 장치
JP5634352B2 (ja) * 2011-08-24 2014-12-03 株式会社東芝 蛍光体、発光装置および蛍光体の製造方法
JP6189217B2 (ja) * 2011-11-07 2017-08-30 株式会社東芝 白色光源およびそれを用いた白色光源システム
TWI496872B (zh) * 2011-11-07 2015-08-21 獨立行政法人物質 材料研究機構 螢光體、其製造方法、發光裝置及圖像顯示裝置
JP5762929B2 (ja) * 2011-11-16 2015-08-12 株式会社東芝 蛍光体、発光装置、および蛍光体の製造方法
JP5851214B2 (ja) * 2011-11-16 2016-02-03 株式会社東芝 蛍光体、発光装置、および蛍光体の製造方法
WO2013108782A1 (ja) * 2012-01-17 2013-07-25 三菱化学株式会社 酸窒化物系蛍光体およびこれを用いた発光装置
US9512359B2 (en) 2012-03-16 2016-12-06 Kabushiki Kaisha Toshiba Phosphor, method for producing phosphor and light emitting device
KR20140121432A (ko) * 2012-03-16 2014-10-15 가부시끼가이샤 도시바 형광체, 형광체의 제조 방법 및 발광 장치
US9487696B2 (en) 2012-03-16 2016-11-08 Kabushiki Kaisha Toshiba Phosphor of SiAlON crystal, method for producing phosphor and light emitting device
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
JP6285100B2 (ja) 2012-06-13 2018-02-28 アルパッド株式会社 蛍光体および発光装置
JP5881092B2 (ja) * 2012-06-27 2016-03-09 国立研究開発法人物質・材料研究機構 蛍光体、その製造方法、発光装置および画像表示装置
CN104039922B (zh) * 2012-07-25 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
TWI568832B (zh) * 2012-10-18 2017-02-01 晶元光電股份有限公司 螢光材料及其製備方法
JP2013157615A (ja) * 2013-03-07 2013-08-15 Toshiba Corp 発光装置モジュール
JP6081235B2 (ja) * 2013-03-07 2017-02-15 株式会社東芝 白色発光装置
JP2014181260A (ja) * 2013-03-18 2014-09-29 Toshiba Corp 蛍光体、発光装置、および蛍光体の製造方法
JP2014185233A (ja) * 2013-03-22 2014-10-02 Toshiba Corp 黄色発光蛍光体およびその製造方法
CZ307024B6 (cs) * 2014-05-05 2017-11-22 Crytur, Spol.S R.O. Světelný zdroj
JP2016060844A (ja) * 2014-09-18 2016-04-25 株式会社東芝 蛍光体、発光装置、および蛍光体の製造方法
JP2016060845A (ja) * 2014-09-18 2016-04-25 株式会社東芝 蛍光体、蛍光体の製造方法、およびそれを用いた発光装置
US9528876B2 (en) 2014-09-29 2016-12-27 Innovative Science Tools, Inc. Solid state broad band near-infrared light source

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3837588B2 (ja) * 2003-11-26 2006-10-25 独立行政法人物質・材料研究機構 蛍光体と蛍光体を用いた発光器具
US7524437B2 (en) * 2005-03-04 2009-04-28 Dowa Electronics Materials Co., Ltd. Phosphor and manufacturing method of the same, and light emitting device using the phosphor
KR101264580B1 (ko) * 2005-09-27 2013-05-14 미쓰비시 가가꾸 가부시키가이샤 형광체 및 그 제조방법, 및 상기 형광체를 사용한 발광장치
EP2518129B1 (en) * 2006-03-10 2014-04-23 Kabushiki Kaisha Toshiba Luminescent material and light-emitting device
JP2010518194A (ja) * 2007-02-06 2010-05-27 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 赤色放射蛍光材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013119592A (ja) * 2011-12-07 2013-06-17 Toshiba Corp 蛍光体およびそれを用いた発光装置

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