发明名称 |
Luminescent ceramic converter and LED containing same |
摘要 |
There is herein described a luminescent ceramic converter that comprises a flat, monolithic piece of a ceramic material containing a luminescent species wherein a concentration of the luminescent species in a peripheral region of the converter is lower than in a central region of the converter. |
申请公布号 |
US8651681(B2) |
申请公布日期 |
2014.02.18 |
申请号 |
US20100943324 |
申请日期 |
2010.11.10 |
申请人 |
KELSO JOHN F.;LAPATOVICH WALTER P.;OSRAM SYLVANIA INC. |
发明人 |
KELSO JOHN F.;LAPATOVICH WALTER P. |
分类号 |
F21V9/16;C09K11/80 |
主分类号 |
F21V9/16 |
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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