公开(公告)号：US09822133B2

公开(公告)日：2017-11-21

申请号：US14678070

申请日：2015-04-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeong-Suk Kim ,  Hye-In Jeong ,  Seok-Hwan Hwang ,  Sam-IL Kho ,  Ja-Hyun Im

IPC: C09B23/02 ,  C07F7/08 ,  C07D209/70 ,  C07D209/08 ,  G01N33/533 ,  H01L51/00

CPC classification number: C07F7/0812 ,  C07D209/08 ,  C07D209/70 ,  C09B23/02 ,  C09B57/008 ,  C09B69/008 ,  G01N33/533 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5064

Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes an auxiliary layer, the auxiliary layer including at least one amine-based compound represented by Formula 1: where R11, R12, R13, R14, R15, R16, X11, L11, L12, L13, a11, a12, a13, b15, and b16 are as defined in the specification.