申请日期 | 2025-07-23 | 申请号 | US10626147 |
公开(公告)号 | US6992432B1 | 公开(公告)日 | 2006-01-31 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Jon B Jansma | ||
简介 | A mercury vapor discharge lamp having a barrier layer and a single phosphor layer. The phosphor layer comprises 10–50 weight percent halophosphors and 50–90 weight percent rare earth phosphors. The lamp has an Ra value of 70–81, more preferably 70–79, more preferably 75–79. |
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