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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/262885
Kind Code:
A1
Abstract:
The present invention may provide an organic electroluminescent device comprising an organic functional layer which is provided between a light emitting layer and an electron transport region, and has a refractive index equal to or greater than the refractive index of the corresponding light emitting layer, whereby the organic electroluminescent device simultaneously exhibits high luminous efficiency, low driving voltage, long service life, and the like.

Inventors:
HAN SONGIE (KR)
PARK HOCHEOL (KR)
KIM YOUNGMO (KR)
SONG HYOBUM (KR)
JUNG SEUNGEUN (KR)
KIM GEUNHYEONG (KR)
KIM TAEHYUNG (KR)
Application Number:
PCT/KR2020/007905
Publication Date:
December 30, 2020
Filing Date:
June 18, 2020
Export Citation:
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Assignee:
DOOSAN SOLUS CO LTD (KR)
International Classes:
H01L51/52; H01L51/00; H01L51/50
Domestic Patent References:
WO2019096717A22019-05-23
Foreign References:
KR20150077284A2015-07-07
KR20160026744A2016-03-09
KR20170033482A2017-03-27
KR20160013338A2016-02-04
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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