公开(公告)号：US20240023361A1

公开(公告)日：2024-01-18

申请号：US18201684

申请日：2023-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeongheon Kim ,  Sooryun Cho ,  Sohae Kim ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Sungyu Jung

IPC: H10K50/16 ,  H10K50/11 ,  H10K85/30 ,  H10K50/805 ,  C09K11/06

CPC classification number: H10K50/16 ,  H10K50/11 ,  C09K2211/1025 ,  H10K50/805 ,  C09K11/06 ,  H10K85/346

Abstract: An electronic device including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, wherein the electron transport region is between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound. The descriptions of the first emitter and the heterocyclic compound are the same as described in the present specification.