公开(公告)号：US20190172987A1

公开(公告)日：2019-06-06

申请号：US16234066

申请日：2018-12-27

Applicant: EPISTAR CORPORATION

Inventor： Chien-Liang LIU ,  Ming-Chi HSU ,  Shih-An LIAO ,  Chun-Hung LIU ,  Zhi-Ting YE ,  Cheng-Teng YE ,  Po-Chang CHEN ,  Sheng-Che CHIOU

IPC: H01L33/60 ,  H01L33/20 ,  H01L33/38 ,  H01L33/50 ,  H01L25/075

Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.

公开(公告)号：US20170194540A1

公开(公告)日：2017-07-06

申请号：US15394951

申请日：2016-12-30

Applicant: EPISTAR CORPORATION

Inventor： Chien-Liang LIU ,  Ming-Chi HSU ,  Shih-An LIAO ,  Chun-Hung LIU ,  Zhi-Ting YE ,  Cheng-Teng YE ,  Po-Chang CHEN ,  Sheng-Che CHIOU

IPC: H01L33/60 ,  H01L25/075 ,  H01L33/20 ,  H01L33/38 ,  H01L33/50

CPC classification number: H01L33/60 ,  G02B6/0068 ,  G02B6/0073 ,  H01L21/568 ,  H01L25/0753 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/38 ,  H01L33/486 ,  H01L33/504 ,  H01L33/62 ,  H01L2224/19 ,  H01L2933/0058

Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.