发明名称 |
NITRIDOSILICATES CO-DOPED WITH ZIRCONIUM AND HAFNIUM |
摘要 |
The invention relates to compounds of the formula (I) Ma2-y (Ca,Sr,Ba)1-x-ySi5-zMezN8:Eux Cey (I), where Ma=Li, Na and/or K Me=Hf4+ and/or Zr4+ x=0.0015 to 0.20 and y=0 to 0.15 z<4, and to a process for the preparation of these compounds and to the use as phosphors and conversion phosphors for conversion of the blue or near-UV emission from an LED. |
申请公布号 |
EP2401342(B1) |
申请公布日期 |
2013.06.12 |
申请号 |
EP20100703006 |
申请日期 |
2010.02.01 |
申请人 |
MERCK PATENT GMBH |
发明人 |
WINKLER, HOLGER;PETRY, RALF;VOSGROENE, TIM;JUESTEL, THOMAS;UHLICH, DOMINIK;DUTCZAK, DANUTA |
分类号 |
C09K11/59 |
主分类号 |
C09K11/59 |
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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