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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/143108
Kind Code:
A1
Abstract:
The present invention may provide an organic electroluminescent device in which at least one type of host material having electron properties, and at least one type of host material having hole properties are combined and used as a light-emitting layer component, and thus the organic electroluminescent device has improved properties such as high light-emitting efficiency, low driving voltage and long lifespan.

Inventors:
HAN SONGIE (KR)
EUM MINSIK (KR)
HONG JINSEOK (KR)
PARK JEONGKEUN (KR)
SON HYOSUK (KR)
LEE YONGHWAN (KR)
PARK WOOJAE (KR)
SIM JAEYI (KR)
Application Number:
PCT/KR2019/000611
Publication Date:
July 25, 2019
Filing Date:
January 15, 2019
Export Citation:
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Assignee:
DOOSAN CORP (KR)
International Classes:
C07D405/14; C07D209/82; C07D307/91; C09K11/06; H01L51/00; H01L51/50
Domestic Patent References:
WO2018174679A12018-09-27
Foreign References:
KR20170113321A2017-10-12
KR20170113320A2017-10-12
KR20170113469A2017-10-12
KR20170086211A2017-07-26
KR20160028524A2016-03-11
Attorney, Agent or Firm:
YOON, Yu Kwang et al. (KR)
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