公开(公告)号：US20170092870A1

公开(公告)日：2017-03-30

申请号：US15133456

申请日：2016-04-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Shinhan Kim ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  H01L27/3209 ,  H01L51/0052 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5278 ,  H01L2251/5346 ,  H01L2251/552 ,  H01L2251/558

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.