发明名称 Light emitting device package
摘要 A light emitting device package is disclosed. The light emitting device package includes a body having a cavity, a light source mounted in the cavity, and at least one optical sheet located on the body to cover the cavity. The optical sheet includes a first layer and a second layer formed on the first layer, wherein the second layer includes a plurality of linear prism parts. At least one of the first layer and the second layer contains a light diffusive member. The light emitting device package has enhanced light emission efficiency and light distribution uniformity.
申请公布号 EP2413389(A3) 申请公布日期 2014.08.06
申请号 EP20110175671 申请日期 2011.07.27
申请人 LG INNOTEK CO., LTD. 发明人 CHO, BUMCHUL
分类号 H01L33/58;F21K99/00;F21V8/00;F21Y101/02;G02B5/02;G02B5/04;G02F1/1335;H01L33/50 主分类号 H01L33/58
代理机构 代理人
主权项
地址