申请日期 | 2025-09-15 | 申请号 | KR1020150186374 |
公开(公告)号 | KR1020170076289A | 公开(公告)日 | 2017-07-04 |
公开国别 | KR | 申请人省市代码 | 全国 |
申请人 | HEE SUNG METAL LTD | ||
简介 | The present invention relates to a phosphor which has excellent reliability and converts ultraviolet rays emitted from a light emitting diode into light having a specific wavelength range depending on controlling an activator, and to a light-emitting device comprising the same. The phosphor comprises Ca, Sr, Ba, Si and Sn, as a constituent element of a matrix, and contains a rare earth element as an activator.(AA) Example 1(BB) Example 2(CC) Example 3COPYRIGHT KIPO 2017 |
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