公开(公告)号：US20250031566A1

公开(公告)日：2025-01-23

申请号：US18743291

申请日：2024-06-14

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sunwoong SHIN ,  Youngmook Lim ,  Jongwoo Won ,  Junghoon Kim ,  Gibeom Park ,  Kyoungrok Kim ,  Ho Kuk Jung ,  Youngkyoung Jo ,  Jihun Shin ,  Dalho Huh ,  Hyung Sun Kim

IPC: H10K85/60 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C07F7/08 ,  C09K11/06 ,  H10K50/15 ,  H10K85/40

Abstract: An organic optoelectronic device, including an anode and a cathode facing each other; a light emitting layer between the anode and the cathode; a hole transport layer between the anode and the light emitting layer; and a hole transport auxiliary layer between the hole transport layer and the light emitting layer, wherein the hole transport auxiliary layer includes a first hole transport auxiliary layer adjacent to the hole transport layer and a second hole transport auxiliary layer adjacent to the light emitting layer, the first hole transport auxiliary layer includes a first compound represented by Chemical Formula 1, and the second hole transport auxiliary layer includes a second compound represented by Chemical Formula 2: