| 发明名称 |
Green-emitting LED |
| 摘要 |
Phosphor from the class of the oxynitridosilicates, having a cation M which is doped with divalent europium and having the empirical formula M(1-c)Si2O2N2:Dc, where M=Sr or M=Sr(1-x-y)BaYCax with x+y<0.5 is used, the oxynitridosilicate completely or predominantly comprising the high-temperature-stable modification HT.
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| 申请公布号 |
US7851988(B2) |
申请公布日期 |
2010.12.14 |
| 申请号 |
US20040572891 |
申请日期 |
2004.09.24 |
| 申请人 |
OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG;OSRAM OPTO SEMICONDUCTORS GMBH |
发明人 |
BRAUNE BERT;BRUNNER HERBERT;FIEDLER TIM;JERMANN FRANK;ZACHAU MARTIN |
| 分类号 |
H05B33/04;C09K11/02;C09K11/08;C09K11/72;C09K11/77;H01L33/50 |
主分类号 |
H05B33/04 |
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