| 发明名称 |
EFFICIENT, GREEN-EMITTING PHOSPHORS, AND COMBINATIONS WITH RED-EMITTING PHOSPHORS |
| 摘要 |
<p>Provided among other things is a phosphor of the formula <?in-line-formulae description="In-line Formulae" end="lead"?>Sr<SUB>1-x3</SUB>Ca<SUB>x3</SUB>Ga<SUB>2</SUB>S<SUB>4</SUB>:Eu:xGa<SUB>2</SUB>S<SUB>3</SUB> (I)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein x is 0 to about 0.2 (or about 0.0001 to about 0.2), wherein x3 is 0.0001 to 1, and wherein a minor part of the europium component is substituted with praseodymium in an efficiency enhancing amount.</p> |
| 申请公布号 |
EP1769050(A2) |
申请公布日期 |
2007.04.04 |
| 申请号 |
EP20050800911 |
申请日期 |
2005.07.05 |
| 申请人 |
THE SARNOFF CORPORATION |
发明人 |
TIAN, YONGCHI;YOCOM, PERRY, NIEL;FREDERICKSON, GERARD;YANG, LIYOU |
| 分类号 |
C09K11/56;C09K11/62;H01L33/50 |
主分类号 |
C09K11/56 |
| 代理机构 |
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