发明授权
- 专利标题: Light source using a yellow-to-red-emitting phosphor
- 专利标题(中): 使用黄色至红色的发光荧光体的光源
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申请号: US09889959申请日: 2002-01-22
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公开(公告)号: US06649946B2公开(公告)日: 2003-11-18
- 发明人: Georg Bogner , Ir G. Botty , Bert Braune , Hubertus T. Hintzen , Jost W. H. van Krevel , Guenter Waitl
- 申请人: Georg Bogner , Ir G. Botty , Bert Braune , Hubertus T. Hintzen , Jost W. H. van Krevel , Guenter Waitl
- 优先权: EP99123747 19991130
- 主分类号: H01L27148
- IPC分类号: H01L27148
摘要:
A light source uses a yellow to red emitting phosphor with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=2/3x+4/3y.
公开/授权文献
- US20030020101A1 Light source using a yellow-to-red-emitting phosphor 公开/授权日:2003-01-30
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