WO2008084848A1 - 蛍光体、その製造方法および発光器具 - Google Patents

蛍光体、その製造方法および発光器具 Download PDF

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Publication number
WO2008084848A1
WO2008084848A1 PCT/JP2008/050258 JP2008050258W WO2008084848A1 WO 2008084848 A1 WO2008084848 A1 WO 2008084848A1 JP 2008050258 W JP2008050258 W JP 2008050258W WO 2008084848 A1 WO2008084848 A1 WO 2008084848A1
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Prior art keywords
fluorescent material
aln
producing
same
solution
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PCT/JP2008/050258
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English (en)
French (fr)
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Naoto Hirosaki
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National Institute For Materials Science
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Priority to EP08703122.5A priority Critical patent/EP2135919B1/en
Priority to US12/522,540 priority patent/US8142685B2/en
Priority to JP2008553121A priority patent/JP5322053B2/ja
Publication of WO2008084848A1 publication Critical patent/WO2008084848A1/ja

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Abstract

　耐久性に優れ高い輝度を有する青色の蛍光体を、特に電子線で高輝度に発光する青色の蛍光体を提供する。本発明は、ＡｌＮ結晶、ＡｌＮポリタイプ結晶またはＡｌＮ固溶体結晶の結晶構造を持つ無機結晶を含む蛍光体であって、無機結晶には少なくともユーロピウムが固溶しており、無機結晶中の酸素量が０．４質量％以下であり、蛍光体に励起源を照射することにより、２価のユーロピウムイオン由来の蛍光を発光することを特徴とする蛍光体を提供する。このとき、所定の金属元素およびケイ素が含まれるとより好ましい。また、このような蛍光体を製造する方法を提供する。さらに、このような青色の蛍光体を含む照明器具を提供する。
PCT/JP2008/050258 2007-01-12 2008-01-11 蛍光体、その製造方法および発光器具 WO2008084848A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08703122.5A EP2135919B1 (en) 2007-01-12 2008-01-11 Fluorescent material, process for producing the same, and luminescent device
US12/522,540 US8142685B2 (en) 2007-01-12 2008-01-11 Fluorescent material, process for producing the same, and luminescent device
JP2008553121A JP5322053B2 (ja) 2007-01-12 2008-01-11 蛍光体、その製造方法および発光器具

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JP2007004628 2007-01-12
JP2007-004628 2007-01-12

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WO2008084848A1 true WO2008084848A1 (ja) 2008-07-17

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US (1) US8142685B2 (ja)
EP (1) EP2135919B1 (ja)
JP (2) JP5322053B2 (ja)
WO (1) WO2008084848A1 (ja)

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JP2009073870A (ja) * 2007-09-18 2009-04-09 Toshiba Corp 蛍光体および発光装置
WO2012101899A1 (ja) * 2011-01-26 2012-08-02 電気化学工業株式会社 α型サイアロン、発光装置及びその用途
JP2012241026A (ja) * 2011-05-14 2012-12-10 Sony Chemical & Information Device Corp 赤色蛍光体、赤色蛍光体の製造方法、白色光源、照明装置、および液晶表示装置
JP2012241025A (ja) * 2011-05-14 2012-12-10 Sony Chemical & Information Device Corp 赤色蛍光体、赤色蛍光体の製造方法、白色光源、照明装置、および液晶表示装置
JP2012241027A (ja) * 2011-05-14 2012-12-10 Sony Chemical & Information Device Corp 赤色蛍光体、赤色蛍光体の製造方法、白色光源、照明装置、および液晶表示装置
JP2013522838A (ja) * 2010-03-16 2013-06-13 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 照明装置
JPWO2012036016A1 (ja) * 2010-09-17 2014-02-03 株式会社東芝 蛍光体および発光装置
KR20150086274A (ko) * 2012-11-13 2015-07-27 덴끼 가가꾸 고교 가부시키가이샤 형광체, 발광소자 및 조명장치
KR20160012177A (ko) * 2013-05-23 2016-02-02 오스람 옵토 세미컨덕터스 게엠베하 분말형 전구체 재료의 제조 방법, 분말형 전구체 재료 및 분말형 전구체 재료의 용도
JP2016028158A (ja) * 2015-10-07 2016-02-25 デクセリアルズ株式会社 赤色蛍光体、赤色蛍光体の製造方法、白色光源、照明装置、および液晶表示装置
JP2016084248A (ja) * 2014-10-23 2016-05-19 国立大学法人九州工業大学 蛍光素子

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CN102939355B (zh) * 2010-05-14 2016-10-26 渲染材料公司 氧碳氮化物磷光体和使用该材料的发光器件
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US8951441B2 (en) 2011-12-30 2015-02-10 Intematix Corporation Nitride phosphors with interstitial cations for charge balance
JP5727955B2 (ja) 2012-03-08 2015-06-03 株式会社東芝 蛍光体およびその製造方法
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