公开(公告)号：US20180261722A1

公开(公告)日：2018-09-13

申请号：US15973682

申请日：2018-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-in Yang ,  Dong-hyuk Joo ,  Jin-ha Kim ,  Joon-woo Jeon ,  Jung-hee Kwak

IPC: H01L33/14 ,  H01L33/62 ,  H01L33/52 ,  H01L33/46 ,  H01L33/06 ,  H01L33/32 ,  H01L33/42

CPC classification number: H01L33/145 ,  H01L33/06 ,  H01L33/32 ,  H01L33/38 ,  H01L33/42 ,  H01L33/44 ,  H01L33/46 ,  H01L33/52 ,  H01L33/62

Abstract: A light-emitting device includes an emission structure, a current block layer on the emission structure, a reflective layer on the current block layer, a protection layer that covers the reflective layer, and an electrode layer on the protection layer.

公开(公告)号：US10978614B2

公开(公告)日：2021-04-13

申请号：US15973682

申请日：2018-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-in Yang ,  Dong-hyuk Joo ,  Jin-ha Kim ,  Joon-woo Jeon ,  Jung-hee Kwak

IPC: H01L33/14 ,  H01L33/44 ,  H01L33/06 ,  H01L33/32 ,  H01L33/42 ,  H01L33/46 ,  H01L33/52 ,  H01L33/62 ,  H01L33/38

Abstract: A light-emitting device includes an emission structure, a current block layer on the emission structure, a reflective layer on the current block layer, a protection layer that covers the reflective layer, and an electrode layer on the protection layer.

公开(公告)号：US10930817B2

公开(公告)日：2021-02-23

申请号：US15385942

申请日：2016-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-in Yang ,  Dong-hyuk Joo ,  Jin-ha Kim ,  Joon-woo Jeon ,  Jung-hee Kwak

IPC: H01L33/00 ,  H01L33/14 ,  H01L33/44 ,  H01L33/06 ,  H01L33/32 ,  H01L33/42 ,  H01L33/46 ,  H01L33/52 ,  H01L33/62 ,  H01L33/38

Abstract: A light-emitting device includes an emission structure, a current block layer on the emission structure, a reflective layer on the current block layer, a protection layer that covers the reflective layer, and an electrode layer on the protection layer.