公开(公告)号：US20210202846A1

公开(公告)日：2021-07-01

申请号：US17136653

申请日：2020-12-29

Applicant: LG DISPLAY CO., LTD. ,  SOLUS ADVANCED MATERIALS CO., LTD.

Inventor： Seonkeun Yoo ,  HeeJun Park ,  Soyoung Jang ,  JiHo Baek ,  Jeongdae Seo ,  SunKap Kwon ,  Minchul Jun ,  HyunChul Choi ,  Young Mo Kim ,  Jae Yi Sim

IPC: H01L51/00

Abstract: Provided are an organic electric element, a display panel and a display device having high efficiency or long life by including layers having excellent hole transport ability and carrier resistance.