发明名称 |
UV-EXCITED RED-LIGHT EMITTING MATERIAL, AND LIGHT EMITTING DIODE |
摘要 |
A UV photoexcited red light-emitting material comprising a fluoride single crystal represented by the chemical formula: M 1-x RE x F 2+x-w , wherein M is at least one metal element belonging to Group 2 of the Periodic Table selected from the group consisting of Be, Mg, Ca, Sr, and Ba, RE is a rare earth element, and the relationships: 0 < x ‰¤0.4 and 0 ‰¤ w ‰¤ 0.5 are satisfied. |
申请公布号 |
EP2774967(A4) |
申请公布日期 |
2015.01.21 |
申请号 |
EP20130785211 |
申请日期 |
2013.04.25 |
申请人 |
NATIONAL INSTITUTE FOR MATERIALS SCIENCE |
发明人 |
SHIMAMURA, KIYOSHI;GARCIA VILLORA, ENCARNACION ANTONIA |
分类号 |
C09K11/61;C09K11/08;C09K11/77;C30B11/00;C30B15/00;C30B29/12;H01L33/50 |
主分类号 |
C09K11/61 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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