发明授权
- 专利标题： Phosphor
- 专利标题（中）： 磷
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申请号： US14187686申请日： 2014-02-24
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公开(公告)号： US08957447B2公开(公告)日： 2015-02-17
- 发明人: Yumi Fukuda , Masahiro Kato , Yasushi Hattori , Aoi Okada
- 申请人： Kabushiki Kaisha Toshiba
- 申请人地址： JP Minato-ku
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JP Minato-ku
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2013-103400 20130515
- 主分类号： H01L33/50
- IPC分类号： H01L33/50 ; C09K11/08 ; C09K11/59 ; H01L33/44 ; H01L33/00
摘要：
According to one embodiment, the phosphor exhibits a luminescence peak in a wavelength ranging from 500 to 600 nm when excited with light having an emission peak in a wavelength ranging from 250 to 500 nm. The phosphor has a composition represented by (M1-xCex)2yAlzSi10-zOuNw (M represents Sr and a part of Sr may be substituted by at least one selected from Ba, Ca, and Mg; x, y, z, u, and w satisfy 0
公开/授权文献
- US20140339583A1 PHOSPHOR 公开/授权日：2014-11-20
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