发明名称 FLUORESCENT SUBSTANCE
摘要 <P>PROBLEM TO BE SOLVED: To provide a fluorescent substance capable of being excited by a near UV ray-a blue-violet ray, further excited by a near UV ray-a blue ray and showing high brightness. <P>SOLUTION: The fluorescent substance comprises a base crystal composed of a compound represented by a formula: M<SP>1</SP><SB>a</SB>M<SP>2</SP><SB>b</SB>N<SB>c</SB>äwherein M<SP>1</SP>is one or more kinds of element selected from the group consisting of Mg, Ca, Sr, Ba and Zn; M<SP>2</SP>is one or more kinds of element selected from the group consisting of Al, Ga and In and c=(2a/3)+b, 0<a and 0<b} and one or more kinds selected from a group consisted of rare earth metals, Zn and Mn as an activator (provided that when M<SP>1</SP>contains Zn, Zn as the activator is not contained therein). <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006206871(A) 申请公布日期 2006.08.10
申请号 JP20050247170 申请日期 2005.08.29
申请人 SUMITOMO CHEMICAL CO LTD 发明人 UEDA KYOTA;KOHIRO KENJI;TSUCHIDA YOSHIHIKO
分类号 C09K11/62;C09K11/08;C09K11/64;C09K11/66;H01L33/50 主分类号 C09K11/62
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