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1. (WO2018124588) ORGANIC LIGHT-EMITTING DEVICE

Pub. No.:    WO/2018/124588    International Application No.:    PCT/KR2017/015011
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Wed Dec 20 00:59:59 CET 2017
IPC: H01L 51/00
C09K 11/06
H01L 51/50
Applicants: HEESUNG MATERIAL LTD.
희성소재(주)
Inventors: LA, Hyun Ju
라현주
LEE, Yun Ji
이윤지
LEE, Gi Back
이기백
JEONG, Won Jang
정원장
CHOI, Jin Seok
최진석
CHOI, Dae Hyuk
최대혁
Title: ORGANIC LIGHT-EMITTING DEVICE
Abstract:
The present application provides: a heterocyclic compound that can significantly improve the lifespan, efficiency, electrochemical stability and thermal stability of an organic light-emitting device; and an organic light-emitting device in which the heterocyclic compound is contained in an organic compound layer thereof.