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