公开(公告)号：US20180062043A1

公开(公告)日：2018-03-01

申请号：US15686314

申请日：2017-08-25

Applicant: EPISTAR CORPORATION

Inventor： Chang-Tai HISAO ,  I-Lun MA ,  Hao-Yu CHEN ,  Shu-Fen HU ,  Ru-Shi LIU ,  Chih-Ming WANG ,  Chun-Yuan CHEN ,  Yih-Hua RENN ,  Chien-Hsin WANG ,  Yung-Hsiang LIN

IPC: H01L33/42 ,  H01L33/32

Abstract: A light-emitting device includes a semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer emitting an UV light, formed between the first semiconductor layer and the second semiconductor layer; a first transparent conductive layer formed on the second semiconductor layer, the first transparent conductive layer including metal oxide; and a second transparent conductive layer formed on the first transparent conductive layer, the second transparent conductive layer including graphene, wherein the first transparent conductive layer is continuously formed over a top surface of the second semiconductor layer, the first transparent conductive layer comprises a thickness smaller than 10 nm.