发明名称 |
Silicone-grafted core-shell particles, polymer matrix, and LED containing same |
摘要 |
A silicone-grafted core-shell particle is described wherein the silicone-grafted core-shell particle comprises a core of an inorganic particle and a shell of a grafted poly(dimethylsiloxane) polymer formed from a bi-terminated poly(dimethylsiloxane) having reactive groups at each terminal end. The silicone-grafted core-shell particles may be dispersed in a polysiloxane polymer matrix and employed as an LED encapsulant. |
申请公布号 |
US9553246(B2) |
申请公布日期 |
2017.01.24 |
申请号 |
US201615204467 |
申请日期 |
2016.07.07 |
申请人 |
OSRAM SYLVANIA Inc. |
发明人 |
Tchoul Maxim N.;Lenef Alan L.;Johnston David W. |
分类号 |
H01L33/56;H01L33/50;C09K11/02;C08L83/04;C09K5/14 |
主分类号 |
H01L33/56 |
代理机构 |
|
代理人 |
Podszus Edward S. |
主权项 |
1. An LED comprising an LED die encapsulated in a polymeric matrix comprising a plurality of silicone-grafted core-shell particles dispersed in a polysiloxane polymer. |
地址 |
Wilmington MA US |