| 申请日期 | 2025-06-25 | 申请号 | KR1020117028548 |
| 公开（公告）号 | KR1020120023039A | 公开（公告）日 | 2012-03-12 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | OSRAM SYLVANIA INC | ||
| 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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