公开(公告)号：US20230282764A1

公开(公告)日：2023-09-07

申请号：US18163684

申请日：2023-02-02

申请人： SEOUL VIOSYS CO., LTD.

发明人： HongJae YOO ,  SungRyong CHO ,  Miso KO ,  Eunmi CHOI

IPC分类号： H01L33/02 ,  H01L33/14 ,  H01L33/30

CPC分类号： H01L33/025 ,  H01L33/145 ,  H01L33/305

摘要： A light emitting device according to an embodiment of the present disclosure includes a first conductivity type semiconductor region; a second conductivity type semiconductor region; and a light emitting region disposed between the first conductivity type semiconductor region and the second conductivity type semiconductor region, in which the second conductivity type semiconductor region includes a plurality of regions including Mg balls.

公开(公告)号：US20230253763A1

公开(公告)日：2023-08-10

申请号：US18161710

申请日：2023-01-30

申请人： SEOUL VIOSYS CO., LTD.

发明人： Hong Jae YOO ,  Sung Ryong CHO ,  Miso KO ,  Eunmi CHOI

IPC分类号： H01S5/24 ,  H01S5/343 ,  H01S5/22 ,  H01S5/042 ,  H01S5/40 ,  A01G7/04

CPC分类号： H01S5/24 ,  H01S5/343 ,  H01S5/2214 ,  H01S5/04256 ,  H01S5/4093 ,  A01G7/045

摘要： A red light emitting device according to an embodiment of the present disclosure includes: a first conductivity type semiconductor layer; a second conductivity type semiconductor layer; and an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, in which the first conductivity type semiconductor layer includes a plurality of protrusions on a surface thereof.