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DECORATIVE MATERIAL 发明申请

2023-02-02 3640 44K 0

专利信息

申请日期 2025-07-09 申请号 JP2004144376
公开(公告)号 JP2005325221A 公开(公告)日 2005-11-24
公开国别 JP 申请人省市代码 全国
申请人 NEC TOKIN CORP
简介 PROBLEM TO BE SOLVED : To provide a decorative material which is obtained in a form capable of being processed into an accessory or the like and emits light having different colors or develops different colors under visible light, UV light or IR light. SOLUTION : A single crystal or powder having a composition of chemical formula (Ndx, R1-x)2O3, (Ax, R1-x)BO3, or (Ax, R1-x)2DO5 [0≤(x)≤1; R is at least one rare earth element selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; A is an element selected from Nd, Ho an Tm; B is a trivalent element; D is a tetravalent element] is used as a decorative material. COPYRIGHT : (C)2006, JPO&NCIPI


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