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MATERIAL AND DEVICE FOR EMITTING VISIBLE LIGHT 发明申请

2023-03-05 4800 140K 0

专利信息

申请日期 2025-07-17 申请号 JP2005363135
公开(公告)号 JP2007165762A 公开(公告)日 2007-06-28
公开国别 JP 申请人省市代码 全国
申请人 CENTRAL GLASS CO LTD
简介 PROBLEM TO BE SOLVED : To provide a visible light emitting material which efficiently emits visible light and a visible light emitting device using the visible light emitting material in a visible light source used in an optical memory, a display device, illumination, working, medical diagnosis, medical treatment, analysis, and the like. SOLUTION : In the visible light emitting material where a rare earth element is set to be an active element; a material of the light emitting material is formed of one type selected from glass, an amorphous thin film, a crystal contained glass, and a crystal content amorphous thin film. The material contains praseodymium (Pr) and terbium (Tb) or europium (Eu), or both of them as the rare earth element. COPYRIGHT : (C)2007, JPO&INPIT


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