发明申请
US20050092968A1 Phosphors containing boron and metals of groups IIIA and IIIB
失效
含有硼和IIIA和IIIB族金属的荧光体
- 专利标题: Phosphors containing boron and metals of groups IIIA and IIIB
- 专利标题(中): 含有硼和IIIA和IIIB族金属的荧光体
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申请号: US10697930申请日: 2003-10-31
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公开(公告)号: US20050092968A1公开(公告)日: 2005-05-05
- 发明人: Anant Setlur , Alok Srivastava , Holly Comanzo , Venkatesan Manivannan
- 申请人: Anant Setlur , Alok Srivastava , Holly Comanzo , Venkatesan Manivannan
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 主分类号: C09K11/80
- IPC分类号: C09K11/80 ; C09K11/08 ; C09K11/77 ; C09K11/78 ; H01J61/44 ; H01J1/62 ; H01J63/04
摘要:
A phosphor comprises: (a) at least a first metal selected from the group consisting of yttrium and elements of lanthanide series other than europium; (b) at least a second metal selected from the group consisting of aluminum, gallium, indium, and scandium; (c) boron; and (d) europium. The phosphor is used in light source that comprises a UV radiation source to convert UV radiation to visible light.
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