| 申请日期 | 2025-06-24 | 申请号 | WOUS08088629 |
| 公开（公告）号 | WO2009094100A3 | 公开（公告）日 | 2009-10-01 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | OSRAM SYLVANIA INC; CAMIRE Nathalie; DESBIENS Nicolas; DUTTA Arunava | ||
| 简介 | 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. | ||
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