发明授权
- 专利标题： Rare earth oxyfluoride barium fluoride halide phosphor
- 专利标题（中）： 稀土氟氧化氟化钡卤化物荧光粉
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申请号： US615370申请日： 1984-05-30
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公开(公告)号： US4515706A公开(公告)日： 1985-05-07
- 发明人: Takeshi Takahara , Tsutomu Ishii , Yasuhiro Shirakawa
- 申请人： Takeshi Takahara , Tsutomu Ishii , Yasuhiro Shirakawa
- 申请人地址： JPX Tokyo
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX58-94808 19830531; JPX58-100869 19830608
- 主分类号： C09K11/77
- IPC分类号： C09K11/77 ; C09K11/86 ; C09K11/477
摘要：
A compound having the general formulaaReOF.(1-a)Ba.sub.(1-X) M.sub.x FX:Eu.sub.y,where Re is one element selected from the group consisting of Lu and Y, M is at least one element selected from the group consisting of Be, Mg, Ca, Sr, Zn, and Cd, X is at least one element selected from the group consisting of Cl, Br, and I, a is a positive number less than or equal to 0.6, x is in the range from 0 to 0.5, inclusive, and y is in the range from 10.sup.-6 to 2.times.10.sup.-1, inclusive, is useful as a phosphor, especially in X-ray imaging.
公开/授权文献
- US4254583A Window unit 公开/授权日：1981-03-10
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