公开(公告)号：US20220149306A1

公开(公告)日：2022-05-12

申请号：US17450827

申请日：2021-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： JAE HONG PARK ,  JAEHOON KIM ,  HYUNMI DOH ,  MYOUNGJIN PARK

IPC: H01L51/50 ,  H01L27/32

Abstract: Provided is a light emitting element and a display device including a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region and including quantum dots, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein at least one selected from the hole transport region and the electron transport region includes an antioxidant, thereby exhibiting increased luminous efficiency.