公开(公告)号：US20250062295A1

公开(公告)日：2025-02-20

申请号：US18936534

申请日：2024-11-04

Applicant: SEOUL VIOSYS CO., LTD.

Inventor： Seong Kyu JANG ,  Yong Woo RYU ,  Seom Geun LEE ,  Cha E KIM

IPC: H01L25/075 ,  H01L23/00 ,  H01L25/16 ,  H01L33/00 ,  H01L33/32 ,  H01L33/38 ,  H01L33/46

Abstract: A light emitting device including a first LED stack, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and a common electrode electrically connected to a first conductivity type semiconductor layer of each of the first, second, and third LED stacks, in which the common electrode includes a step in at least one of the first, second and third LED stacks.

公开(公告)号：US20220336428A1

公开(公告)日：2022-10-20

申请号：US17722369

申请日：2022-04-17

Applicant: SEOUL VIOSYS CO, LTD.

Inventor： Seong Kyu JANG ,  Yong Woo RYU ,  Seom Geun LEE ,  Cha E KIM

IPC: H01L25/075 ,  H01L25/16 ,  H01L33/00 ,  H01L33/46 ,  H01L33/38

Abstract: A light emitting device including a first LED stack, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and a common electrode electrically connected to a first conductivity type semiconductor layer of each of the first, second, and third LED stacks, in which the common electrode includes a step in at least one of the first, second and third LED stacks.