公开(公告)号：US20200335698A1

公开(公告)日：2020-10-22

申请号：US16850348

申请日：2020-04-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Heejun PARK ,  Jeongdae SEO ,  Seonkeun YOO ,  Soyoung JANG ,  Sunghoon KIM ,  Sang-Hoon HONG ,  Seong-Min PARK ,  Tae Wan LEE ,  Sunjae KIM ,  Dong Hun LEE ,  Jeonghoe HEO ,  Gwangyong KIM

IPC: H01L51/00 ,  C07C211/54

Abstract: Disclosed is a novel compound and an organic light-emitting device. The novel compound is represented by the following Chemical Formula 1, and when the novel compound is used as a material for a hole transport layer of an organic light emitting device, the novel compound allows the device to have lowered drive voltage, and improved efficiency and lifespan characteristics.