Title:
ORGANIC ELECTRONIC ELEMENT COMPRISING, AS HOST MATERIAL, MIXTURE OF DIFFERENT KINDS OF COMPOUNDS, AND ELECTRONIC DEVICE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/032424
Kind Code:
A1
Abstract:
The present invention provides: an organic electronic element, which uses, as a host material of a phosphorescent light emitting layer, a mixture comprising a compound represented by chemical formula 1, a compound represented by chemical formula 2, and a compound represented by chemical formula 3; and an electronic device thereof, wherein the mixture is used as a phosphorescent host material such that the driving voltage of an organic electronic element can be reduced and the luminous efficacy and lifespan thereof can be improved.
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Inventors:
PARK JONG GWANG (KR)
JO MIN JI (KR)
KIM WON SAM (KR)
PARK JUNG HWAN (KR)
JO MIN JI (KR)
KIM WON SAM (KR)
PARK JUNG HWAN (KR)
Application Number:
PCT/KR2019/008970
Publication Date:
February 13, 2020
Filing Date:
July 19, 2019
Export Citation:
Assignee:
DUK SAN NEOLUX CO LTD (KR)
International Classes:
H01L51/00; H01L51/50
Foreign References:
| KR20150116776A | 2015-10-16 | |||
| KR20180038834A | 2018-04-17 | |||
| KR20170083765A | 2017-07-19 | |||
| KR20170075877A | 2017-07-04 | |||
| KR20160003362A | 2016-01-11 | |||
| KR20160056298A | 2016-05-19 |
Attorney, Agent or Firm:
KIM, Jeongeun (KR)
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