| 申请日期 | 2025-07-11 | 申请号 | US13265807 |
| 公开（公告）号 | US20120032580A1 | 公开（公告）日 | 2012-02-09 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Arunava Dutta; Paul Salvi; Carissa Mercer | ||
| 简介 | A phosphor blend is described wherein the blend consists of a red-emitting rare earth phosphor, a green-emitting rare earth phosphor, and a blue-emitting rare earth phosphor wherein the 50% size of the phosphors is between about 12 to 15 μm. The phosphor blend is incorporated into a fluorescent lamp having an increased efficacy. A dual layer coating may be used to provide an additional increase in efficacy. | ||
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