发明申请
- 专利标题: OXYNITRIDE PHOSPHOR POWDER, SILICON NITRIDE POWDER FOR PRODUCTION OF OXYNITRIDE PHOSPHOR POWDER, AND PRODUCTION METHOD OF OXYNITRIDE PHOSPHOR POWDER
- 专利标题(中): 氧化磷酸粉,氧化硅磷粉生产用氮化硅粉,氧化磷酸粉生产方法
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申请号: US14350929申请日: 2012-10-12
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公开(公告)号: US20140264170A1公开(公告)日: 2014-09-18
- 发明人: Masataka Fujinaga , Takayuki Ueda , Takuma Sakai , Shinsuke Jida
- 申请人: Ube Industries, Ltd.
- 优先权: JP2011--224827 20111012; JP2012-072792 20120328; JP2012-075602 20120329
- 国际申请: PCT/JP2012/076485 WO 20121012
- 主分类号: C09K11/77
- IPC分类号: C09K11/77
摘要:
An oxynitride phosphor powder contains α-SiAlON and aluminum nitride, obtained by mixing a silicon source, an aluminum source, a calcium source, and a europium source to produce a composition represented by a compositional formula: Cax1Eux2Si12-(y+z)Al(y+z)OzN16-z (wherein x1, x2, y and z are 0
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