公开(公告)号：US09871171B2

公开(公告)日：2018-01-16

申请号：US14535995

申请日：2014-11-07

Applicant: EPISTAR CORPORATION

Inventor： Jen-Li Hu ,  Tzu-Chieh Hsu

IPC: H01L33/00 ,  H01L33/46 ,  H01L33/42 ,  H01L33/38 ,  H01L33/14 ,  H01L33/40

CPC classification number: H01L33/46 ,  H01L33/14 ,  H01L33/145 ,  H01L33/38 ,  H01L33/405 ,  H01L33/42

Abstract: A light-emitting device comprises a light-emitting structure capable of emitting a light; an electrode formed on a side of the light-emitting structure; a transparent structure formed on a second side of the light-emitting structure, wherein the transparent structure is aligned to a region of the electrode, and comprises a first transparent layer and a second transparent layer around the first transparent layer; a contact structure formed on the second side of the light-emitting structure; and a reflective layer covering the transparent structure and the contact structure.