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CRYSTALLINE MATERIAL, AND LIGHT-EMITTING DEVICE AND WHITE LED USING SAME 发明申请

2023-07-26 2990 762K 0

专利信息

申请日期 2025-06-27 申请号 US13990839
公开(公告)号 US20130292733A1 公开(公告)日 2013-11-07
公开国别 US 申请人省市代码 全国
申请人 Kenji Toda; Kazuyoshi Uematsu; Mineo Sato; Tadashi Ishigaki; Yoshitaka Kawakami; Tetsu Umeda
简介 A crystalline material represented by M12a(M2bLc)M3dOyNx wherein M1 is at least one element selected from alkali metals, M2 is at least one element selected from Ca, Sr, and Ba, M3 is at least one element selected from Si and Ge, L is at least one element selected from rare earth elements, Bi, and Mn, a is 0.9 to 1.5, b is 0.8 to 1.2, c is 0.005 to 0.2, d is 0.8 to 1.2, x is 0.001 to 1.0, and y is 3.0 to 4.0 or less.


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