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1. (WO2018160022) ORGANIC ELECTROLUMINESCENT DEVICE

Pub. No.:    WO/2018/160022    International Application No.:    PCT/KR2018/002503
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Thu Mar 01 00:59:59 CET 2018
IPC: C09K 11/06
C07D 209/94
C07D 251/24
C07D 311/94
C07D 333/78
C07D 401/04
C07D 401/10
C07D 401/14
C07D 403/04
C07D 403/10
C07D 403/14
C07D 405/04
C07D 405/10
C07D 405/14
C07D 409/04
C07D 409/10
C07D 409/14
C07D 413/04
C07D 413/10
C07D 417/04
C07D 417/06
C07D 417/10
C07D 471/06
C07D 487/04
C07D 487/06
C07D 487/14
C07D 491/048
C07D 491/06
C07D 493/04
C07D 493/06
C07D 493/10
C07D 495/04
C07D 495/06
H01L 27/32
H01L 51/54
H05B 33/14
Applicants: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Inventors: CHO, Sang-Hee
KIM, Bitnari
YANG, Jeong-Eun
Title: ORGANIC ELECTROLUMINESCENT DEVICE
Abstract:
The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of a light-emitting layer and an electron transport zone, thereby providing low voltage, high efficiency, and/or long lifespan.