公开(公告)号：US20250040301A1

公开(公告)日：2025-01-30

申请号：US18590971

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Tae LEE ,  Seok Jin KANG ,  Sang Jo KIM ,  Jeong Hun HEO

IPC: H01L33/30 ,  H01L25/075 ,  H01L33/00 ,  H01L33/06

Abstract: A light-emitting element includes a first semiconductor layer doped to a first conductivity type, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, the second semiconductor layer doped to a second conductivity type, and a passivation layer surrounding surfaces of the active layer, the passivation layer including a side surface of the active layer, and the passivation layer includes a semiconductor material that matches a lattice of a semiconductor material contained in the active layer, the semiconductor material has a band gap energy higher than that of the semiconductor material contained in the active layer.