申请日期 | 2025-07-16 | 申请号 | EP07117235 |
公开(公告)号 | EP1905810B1 | 公开(公告)日 | 2009-07-22 |
公开国别 | EP | 申请人省市代码 | 全国 |
申请人 | Canon Kabushiki Kaisha | ||
简介 | Provided is an electron beam-excited blue phosphor, which is a rare earth-activated alkaline earth thiosilicate represented by a general formula M1 x M2 2x Si 2 O y S 6-y Ra z where M1 and M2 each represent an alkaline earth metal, Ra represents a rare earth ion Ce 3+ or Eu 2+ , and x, y, and z satisfy relationships of 0 ‰ x ‰ 2, 0 < y < 6, and z ‰¥ 0.005, respectively. |
您还没有登录,请登录后查看下载地址
|