公开(公告)号：US20230276692A1

公开(公告)日：2023-08-31

申请号：US18173162

申请日：2023-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungjun KIM ,  Byungjoon Kang ,  Seungyeon KWAK ,  Sungmin KIM ,  Juhee MOON ,  Sunghun LEE ,  Shingo ISHIHARA ,  Byoungki CHOI

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K50/15 ,  H10K85/361 ,  H10K2101/30

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first electrode; a second electrode; an emission layer arranged between the first electrode and the second electrode; and a buffer layer arranged between the first electrode and the emission layer, wherein the buffer layer is in direct contact with the emission layer, the emission layer includes a first compound represented by Formula 1, and the buffer layer includes a second compound represented by Formula 5. The first compound and the second compound are respectively the same as those described in the present specification.