公开(公告)号：US20240170614A1

公开(公告)日：2024-05-23

申请号：US18459325

申请日：2023-08-31

Applicant: Samsung Display Co., LTD.

Inventor： Mi Hyang SHEEN ,  Dong Uk KIM ,  Kwan Jae LEE ,  Bo Hwa KIM ,  Dong Youn YOO ,  Hyeong Su CHOI

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/24 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L33/24 ,  H01L33/502 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0041

Abstract: A light-emitting element comprises a first semiconductor layer, an active layer provided on the first semiconductor layer, a second semiconductor layer provided on the active layer, an electrode layer provided on the second semiconductor layer, and an insulating film around outer peripheral surfaces of the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer, wherein the active layer includes a cover layer including a plurality of quantum dots, and the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer are sequentially stacked in one direction to form a shape of a rod.