公开(公告)号：US20220352471A1

公开(公告)日：2022-11-03

申请号：US17719583

申请日：2022-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyerim KIM ,  Mikyung KIM ,  Yon NAMKOONG ,  Jihyun SEO ,  Hyunsu SHIN ,  Hanbyul JANG

IPC: H01L51/00 ,  C07D409/14 ,  C09K11/06 ,  C07F7/18 ,  C07D491/147 ,  C07C211/54 ,  C07C211/61 ,  C07D333/76

Abstract: Provided are a light-emitting device and an electronic apparatus. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer and an electron blocking layer, the electron blocking layer includes a first electron blocking layer and a second electron blocking layer. The first electron blocking layer includes a first compound, the second electron blocking layer comprises a second compound, and the first compound is different from the second compound.