公开(公告)号：US11844270B2

公开(公告)日：2023-12-12

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 ,  H01L51/52 ,  H01L27/32 ,  H01L29/786 ,  H01L51/05 ,  H01L51/50 ,  H10K85/60 ,  C07C211/54 ,  H10K50/15 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00 ,  H10K71/16 ,  H10K102/00

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C2603/18 ,  C07C2603/74 ,  H01L29/7869 ,  H10K50/156 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00 ,  H10K71/164 ,  H10K85/626 ,  H10K2102/351

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.