申请日期 | 2025-02-24 | 申请号 | EP14807674 |
公开(公告)号 | EP3006540B1 | 公开(公告)日 | 2018-03-07 |
公开国别 | EP | 申请人省市代码 | 全国 |
申请人 | Daiichi Kigenso Kagaku Kogyo Co Ltd | ||
简介 | The object of the present invention is to provide an oxide-based phosphor comprising elements other than rare earth elements as light-emitting elements, with low material costs, while achieving high luminous efficacy. The means for achieving the object is a phosphor comprising the following (1) to (3) : (1) zirconium oxide, (2) titanium , and (3) at least one element selected from the group consisting of phosphorus, selenium, boron, and silicon. |
您还没有登录,请登录后查看下载地址
|