公开(公告)号：US20240162375A1

公开(公告)日：2024-05-16

申请号：US18498722

申请日：2023-10-31

Applicant: EPISTAR CORPORATION

Inventor： Heng-Ying CHO ,  Yong-Yang CHEN ,  Yu-Ling LIN ,  Wei-Chen TSAO

IPC: H01L33/10 ,  H01L33/36

CPC classification number: H01L33/10 ,  H01L33/36

Abstract: A light-emitting device comprises a first semiconductor layer and a semiconductor mesa formed on the first semiconductor layer, wherein the first semiconductor layer comprises a first sidewall and a first semiconductor layer first surface surrounding the semiconductor mesa, and the semiconductor mesa comprises a second sidewall; and a first reflective structure comprising a first reflective portion covering the first sidewall and a second reflective portion covering the second sidewall, wherein the first reflective portion and the second reflective portion are connected to form a first reflective structure outer opening to expose the first semiconductor layer first surface in a top view of the light-emitting device.