WO2008146571A1 - 蛍光体及びその製造方法、並びにそれを用いた発光装置 - Google Patents

蛍光体及びその製造方法、並びにそれを用いた発光装置 Download PDF

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Publication number
WO2008146571A1
WO2008146571A1 PCT/JP2008/058350 JP2008058350W WO2008146571A1 WO 2008146571 A1 WO2008146571 A1 WO 2008146571A1 JP 2008058350 W JP2008058350 W JP 2008058350W WO 2008146571 A1 WO2008146571 A1 WO 2008146571A1
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Prior art keywords
fluorescent substance
same
light
emitting device
production
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PCT/JP2008/058350
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English (en)
French (fr)
Inventor
Kousuke Shioi
Naoto Hirosaki
Original Assignee
Showa Denko K.K.
National Institute For Materials Science
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Application filed by Showa Denko K.K., National Institute For Materials Science filed Critical Showa Denko K.K.
Priority to KR1020097024241A priority Critical patent/KR101109988B1/ko
Priority to US12/600,971 priority patent/US8513876B2/en
Priority to CN200880100014.3A priority patent/CN101755030B/zh
Priority to EP08740989.2A priority patent/EP2163595B1/en
Publication of WO2008146571A1 publication Critical patent/WO2008146571A1/ja

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    • H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
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Abstract

　本発明は、従来の蛍光体よりもさらに高い輝度を示す蛍光体および製造方法ならびにそれを用いた発光装置を提供する。本発明は、Ｍ（０）元素（ただしＭ（０）は、Ｓｒ、Ｌａから選ばれる一種または二種の元素である）と、Ｍ（１）元素（ただし、Ｍ（１）は、Ｍｎ，Ｃｅ，Ｐｒ，Ｎｄ，Ｓｍ，Ｅｕ，Ｔｂ，Ｄｙ，Ｈｏ，Ｅｒ，Ｔｍ，Ｙｂから選ばれる一種以上の元素である。）と、Ｓｉと、Ａｌと、窒素とを少なくとも含み、α型窒化珪素結晶と同一の結晶構造を持つ、α型サイアロン結晶構造からなる蛍光体を採用する。
PCT/JP2008/058350 2007-05-22 2008-05-01 蛍光体及びその製造方法、並びにそれを用いた発光装置 WO2008146571A1 (ja)

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KR1020097024241A KR101109988B1 (ko) 2007-05-22 2008-05-01 형광체 및 그의 제조방법, 및 그것을 사용한 발광장치
US12/600,971 US8513876B2 (en) 2007-05-22 2008-05-01 Fluorescent substance, method for producing the same, and light-emitting device using the same
CN200880100014.3A CN101755030B (zh) 2007-05-22 2008-05-01 荧光体及其制造方法和使用该荧光体的发光装置
EP08740989.2A EP2163595B1 (en) 2007-05-22 2008-05-01 Fluorescent substance, method for producing the same and light/emitting device using the same

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JP2008079586 2008-03-26
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