发明授权
- 专利标题： Phosphor and light emitting device
- 专利标题（中）： 荧光粉和发光装置
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申请号： US12838779申请日： 2010-07-19
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公开(公告)号： US08262935B2公开(公告)日： 2012-09-11
- 发明人: Hisayoshi Daicho , Takeshi Iwasaki , Kiminori Enomoto , Yu Shinomiya , Shinobu Aoyagi
- 申请人： Hisayoshi Daicho , Takeshi Iwasaki , Kiminori Enomoto , Yu Shinomiya , Shinobu Aoyagi
- 申请人地址： JP Tokyo
- 专利权人： Koito Manufacturing Co., Ltd.
- 当前专利权人： Koito Manufacturing Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2009-178726 20090731
- 主分类号： C09K11/08
- IPC分类号： C09K11/08 ; C09K11/61
摘要：
A phosphor includes a composition represented by the formula: (M2x, M3y, M4z)mM1O3X(2/n), wherein M1 is Si and may include at least one element selected Ge, Ti, Zr, and Sn; M2 is Ca and may include at least one element selected Mg, Ba, and Zn; M3 is Sr and may include at least one element selected from the group consisting of Mg, Ba, and Zn; X is at least one kind of halogen element; M4 is Eu2+ and may includes at least one element rare-earth elements and Mn, wherein m is in a range of 6/6≦m≦8/6; n is in a range of 5≦n≦7; and x, y, and z satisfies x+y+z=1, where 0
公开/授权文献
- US20110025193A1 PHOSPHOR AND LIGHT EMITTING DEVICE 公开/授权日：2011-02-03
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