发明名称 Light-emitting device and lighting system
摘要 Disclosed is a light-emitting device including a support member, a reflective layer on the support member, a light-transmitting electrode layer on the reflective layer, a light-emitting structure on the light-transmitting electrode layer, the light-emitting structure being provided with a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, and a luminescence layer interposed between the reflective layer and the light-transmitting electrode layer. Accordingly, the luminescence layer is formed in the chip formation process to minimize non-uniform application of a phosphor composed of an epoxy resin and simplify fabrication of the light-emitting device.
申请公布号 US9224926(B2) 申请公布日期 2015.12.29
申请号 US201414305756 申请日期 2014.06.16
申请人 LG INNOTEK CO., LTD. 发明人 Park Kyungwook
分类号 H01L33/00;H01L33/50;H01L33/46;H01L33/08 主分类号 H01L33/00
代理机构 Ked & Associates, LLP 代理人 Ked & Associates, LLP
主权项 1. A light emitting device comprising: a reflective layer; a light emitting structure disposed on the reflective layer, the light emitting structure comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; a luminescence layer disposed between the reflective layer and the light emitting structure; a light transmitting electrode layer disposed between the luminescence layer and the light emitting structure; and a current blocking layer disposed between the light transmitting electrode layer and the light emitting structure.
地址 Seoul KR