申请日期 | 2025-06-27 | 申请号 | JP2013007959 |
公开(公告)号 | JP2014139260A | 公开(公告)日 | 2014-07-31 |
公开国别 | JP | 申请人省市代码 | 全国 |
申请人 | NICHIA CHEM IND LTD | ||
简介 | PROBLEM TO BE SOLVED : To provide a single white light emitting phosphor without a color shift due to color mixing.
SOLUTION : A phosphor for an electron beam has a composition represented by the general formula (Lu1-x-y, Tbx, Ry)2O2S, where R is at least one rare-earth element selected from Ce, Pr, Sm, Eu and Dy. In addition, x and y in the specified general formula are in the ranges of 0.0001 |
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