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Title:
ORGANIC LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/021714
Kind Code:
A1
Abstract:
The present specification relates to an organic light emitting element comprising: an anode; a cathode disposed opposite to the anode; and a light emitting layer disposed between the anode and the cathode, wherein the light emitting layer comprises: a host including a P-type host and an N-type host for generating an exciplex; and a phosphorescent dopant, and the host including the P-type host and the N-type host for generating an exciplex emits photoluminescence light having a longer wavelength than that emitted from each of the P-type host and the N-type host.

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Inventors:
CHUN MINSEUNG (KR)
JEON SANG YOUNG (KR)
PARK TAE YOON (KR)
CHO SEONGMI (KR)
Application Number:
PCT/KR2017/007147
Publication Date:
February 01, 2018
Filing Date:
July 05, 2017
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C09K11/06; C07D209/82; C07D209/86; C07D471/06; C07D487/04; C07D487/14; H01L51/00; H01L51/50
Foreign References:
KR20140038886A2014-03-31
KR20160026744A2016-03-09
KR20160037734A2016-04-06
KR20150094398A2015-08-19
KR20160068683A2016-06-15
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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