发明申请
US20080191609A1 Illumination System Comprising a Red-Emitting Ceramic Luminescence Converter
审中-公开
包含红色发光陶瓷发光转换器的照明系统
- 专利标题: Illumination System Comprising a Red-Emitting Ceramic Luminescence Converter
- 专利标题(中): 包含红色发光陶瓷发光转换器的照明系统
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申请号: US11911677申请日: 2006-04-13
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公开(公告)号: US20080191609A1公开(公告)日: 2008-08-14
- 发明人: Peter J. Schmidt , Joerg Meyer , Hans-Helmut Bechtel , Theo Arnold Kop
- 申请人: Peter J. Schmidt , Joerg Meyer , Hans-Helmut Bechtel , Theo Arnold Kop
- 申请人地址: NL EINDHOVEN
- 专利权人: KONINKLIJKE PHILIPS ELECTRONICS N.V.
- 当前专利权人: KONINKLIJKE PHILIPS ELECTRONICS N.V.
- 当前专利权人地址: NL EINDHOVEN
- 优先权: EP05103125.0 20050419
- 国际申请: PCT/IB06/51164 WO 20060413
- 主分类号: H01J1/63
- IPC分类号: H01J1/63 ; C01F17/00
摘要:
An illumination system, comprising a radiation source and a monolithic ceramic luminescence converter comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is an europium(III)-activated rare earth metal sesquioxide of general formula (YY-x-XEx)2-z(EU1-a-3Aa)z, wherein RE is selected from the group of gadolinium, scandium, and lutetium, A is selected from the group of bismuth, antimony, dysprosium, samarium, thulium, and erbium, 0≦x
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