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PHOSPHOR COMPOSITION AND METHOD FOR PRODUCING SAME 发明申请

2023-01-05 4150 1402K 0

专利信息

申请日期 2025-07-12 申请号 WOJP21018584
公开(公告)号 WO2021235386A1 公开(公告)日 2021-11-25
公开国别 WO 申请人省市代码 全国
申请人 NICHIA CORPORATION
简介 Provided is a phosphor of superior light-emitting properties. A phosphor composition according to the present invention contains : a nitride phosphor including, in the composition thereof, silicon, nitrogen, cerium, and an element M constituted by at least one element selected from the group consisting of rare earth elements other than cerium; and an oxyfluoride. The content by percentage of oxyfluoride in the phosphor composition is 1.5-10% by mass, inclusive, as measured via X-ray diffraction reference intensity ratio.


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