发明公开
- 专利标题： Phosphorescent phosphor
- 专利标题（中）： 磷光体荧光粉。
-
申请号： EP94301329.2申请日： 1994-02-24
-
公开(公告)号： EP0622440A1公开(公告)日： 1994-11-02
- 发明人: Murayam, Yoshihiko , Takeuchi, Nobuyoshi , Aoki, Yasumitsu , Matsuzawa, Takashi
- 申请人： NEMOTO & CO., LTD.
- 申请人地址： Marusan Building, 1-15-1 Kamiogi, Suginami-ku Tokyo 167 JP
- 专利权人： NEMOTO & CO., LTD.
- 当前专利权人： NEMOTO & CO., LTD.
- 当前专利权人地址： Marusan Building, 1-15-1 Kamiogi, Suginami-ku Tokyo 167 JP
- 代理机构： Cresswell, Thomas Anthony
- 优先权： JP103310/93 19930428; JP4984/94 19940121
- 主分类号： C09K11/80
- IPC分类号： C09K11/80
摘要：
A phosphorescent phosphor according to the present invention includes a matrix of formula MAl₂O₄ in which M is a metal selected from calcium, strontium and barium, or in which M comprises at least two metals selected from calcium, strontium, barium and magnesium. The phosphor matrix may be doped with europhium as a activator, and optionally other rare earth metals as co-activator(s).
公开/授权文献
- EP0622440B2 Phosphorescent phosphor 公开/授权日：2002-12-18
信息查询
