客服热线:18202992950

COMPLEX METAL OXIDE, PHOSPHOR, PHOSPHOR PASTE AND LIGHT-EMITTING DEVICE 发明申请

2023-02-17 1630 277K 0

专利信息

申请日期 2025-07-11 申请号 KR1020097012526
公开(公告)号 KR1020090082929A 公开(公告)日 2009-07-31
公开国别 KR 申请人省市代码 全国
申请人 SUMITOMO CHEMICAL CO LTD
简介 Disclosed is a complex metal oxide which enables to obtain a phosphor exhibiting higher emission luminance. Also disclosed are a phosphor containing such a complex metal oxide, a phosphor paste and a light-emitting device. The complex metal oxide contains the following (1), (2) and (3) as metal elements : (1) an alkaline earth metal element selected from Ba, Ca and Mg; (2) aluminum (Al); and (3) at least one element (M) selected from rare earth elements and manganese. In this connection, when the molar ratio of Ba : Ca : Mg : Al : M is expressed as a : b : c : d : e, the following relations are satisfied : 0.3 © KIPO & WIPO 2009


您还没有登录,请登录后查看下载地址


反对 0举报 0 收藏 0 打赏 0评论 0
下载排行
网站首页  |  关于我们  |  联系方式  |  使用协议  |  版权隐私  |  网站地图  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  RSS订阅  |  违规举报  |  京ICP备2021025988号-4