ORGANIC ELECTROLUMINESCENT DEVICE

Title:

ORGANIC ELECTROLUMINESCENT DEVICE

Document Type and Number:

WIPO Patent Application WO/2015/008940

Kind Code:

A1

Abstract:

The present invention provides an organic electroluminescent device comprising: an anode; a cathode; and one or more organic layers interposed between the anode and the cathode, wherein at least one of the one or more organic layers comprises a first host and a second host which are different from each other. The overall characteristics of organic electroluminescent device according to the present invention, such as light emitting efficiency, driving voltage, and lifespan, can be improved.

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Inventors:

KIM TAE HYUNG (KR)
PARK HOCHEOL (KR)
BEAK YOUNGMI (KR)

Application Number:

PCT/KR2014/005433

Publication Date:

January 22, 2015

Filing Date:

June 19, 2014

Export Citation:

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Assignee:

DOOSAN CORP (KR)

International Classes:

H01L51/54; C09K11/06

Foreign References:

KR20130064001A	2013-06-17
JPH11144867A	1999-05-28
KR20110083442A	2011-07-20
US20130075715A1	2013-03-28

Attorney, Agent or Firm:

HANBEOT PATENT & LAW FIRM (KR)
특허법인 한벗 (KR)

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