公开(公告)号：US11646398B2

公开(公告)日：2023-05-09

申请号：US17323042

申请日：2021-05-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon Park ,  Namsung Kim ,  Youngsub Shin ,  Jonghyun Lee ,  Daemyung Chun ,  Byungchul Choi

IPC: H01L33/50 ,  H01L33/46 ,  H01L33/38 ,  H01L27/15 ,  H01L33/00

CPC classification number: H01L33/505 ,  H01L27/15 ,  H01L33/007 ,  H01L33/0093 ,  H01L33/382 ,  H01L33/46 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0041

Abstract: A semiconductor light emitting device including a semiconductor laminate having first and second surfaces, the semiconductor laminate including first and second conductivity-type semiconductor layers, and an active layer between the semiconductor layers; a partition structure on the first surface, the partition structure having a window defining a light emitting region of the first surface of the semiconductor laminate; a wavelength converter in the window, the wavelength converter being configured to convert a wavelength of light emitted from the active layer; and a first electrode and a second electrode on the second surface of the semiconductor laminate and respectively connected to the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, wherein the semiconductor laminate includes a plurality of first patterns arranged in the light emitting region of the first surface, and a plurality of second patterns arranged in a covered region of the first surface contacting the partition structure.