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公开(公告)号:US20080211378A1
公开(公告)日:2008-09-04
申请号:US12017078
申请日:2008-01-21
Applicant: Arunava Dutta , Nicolas Desbiens , Nathalie Camire
Inventor: Arunava Dutta , Nicolas Desbiens , Nathalie Camire
IPC: H01J1/62
CPC classification number: C09K11/774 , A61N2005/0615 , A61N2005/0661 , C09K11/7721 , C09K11/7777 , H01J61/35 , H01J61/44 , H01J61/70
Abstract: An enhanced UV-emitting fluorescent lamp is described that provides a UV spectral emission for simultaneously tanning of the human skin and promotion of vitamin D production in the human body. The lamp contains a phosphor layer having a phosphor blend of three rare-earth-activated phosphors: SrB4O7:Eu, LaPO4:Ce and YPO4:Ce. Preferably, the phosphor blend comprises 25-27% SrB4O7:Eu, 23-26% LaPO4:Ce, and 47-52% YPO4:Ce by weight.
Abstract translation: 描述了一种增强的UV发射荧光灯,其提供用于同时鞣制人皮肤和促进人体中维生素D生产的UV光谱发射。 该灯包含具有三种稀土活化荧光体的荧光体共混物的荧光体层:SrB 4 O 7:Eu,LaPO 4: Ce和YPO 4:Ce。 优选地,荧光体共混物包含25-27%的SrB 4 O 7:Eu,23-26%的LaPO 4:Ce和47- 52%YPO 4重量%Ce。
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公开(公告)号:US20110309738A1
公开(公告)日:2011-12-22
申请号:US12973226
申请日:2010-12-20
Applicant: Arunava Dutta , Nicolas Desbiens , Nathalie Camire
Inventor: Arunava Dutta , Nicolas Desbiens , Nathalie Camire
IPC: H01J61/35
CPC classification number: C09K11/774 , A61N2005/0615 , A61N2005/0661 , C09K11/7721 , C09K11/7777 , H01J61/35 , H01J61/44 , H01J61/70
Abstract: An enhanced UV-emitting fluorescent lamp is described that provides a UV spectral emission for simultaneously tanning of the human skin and promotion of vitamin D production in the human body. The lamp contains a phosphor layer having a phosphor blend of three rare-earth-activated phosphors: SrB4O7:Eu, LaPO4:Ce and YPO4:Ce. Preferably, the phosphor blend comprises 25-27% SrB4O7:Eu, 23-26% LaPO4:Ce, and 47-52% YPO4:Ce by weight.
Abstract translation: 描述了一种增强的UV发射荧光灯,其提供用于同时鞣制人皮肤和促进人体中维生素D生产的UV光谱发射。 该灯含有具有三种稀土活化荧光体的荧光体共混物的荧光体层:SrB 4 O 7:Eu,LaPO 4:Ce和YPO 4:Ce。 优选地,荧光体共混物包含25-27%的SrB 4 O 7:Eu,23-26%的LaPO 4:Ce和47-52%的YPO 4:Ce。
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