公开(公告)号：US20220085257A1

公开(公告)日：2022-03-17

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 ,  H01L27/15 ,  H01L33/00 ,  H01L33/38 ,  H01L33/46

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.

公开(公告)号：US20220199679A1

公开(公告)日：2022-06-23

申请号：US17542720

申请日：2021-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kiwon PARK ,  Geunwoo KO ,  Inho KIM ,  Sungwook LEE ,  Jonghyun LEE ,  Byungchul CHOI

IPC: H01L27/15

Abstract: A semiconductor light emitting device is provided. The semiconductor light emitting device includes a plurality of light emitting structures, each of which includes a first surface and a second surface, a plurality of embossed portions provided on the first surface; a partition wall structure provided on the first surface of the plurality of light emitting structures and including a plurality of partition walls which define a plurality of pixel spaces; and a fluorescent layer provided in the plurality of pixel spaces. A bottom surface of the partition wall structure contacts the plurality of embossed portions.