ORGANIC ELECTROLUMINESCENT ELEMENT - HODOGAYA CHEMICAL CO LTD

Title:

ORGANIC ELECTROLUMINESCENT ELEMENT

Document Type and Number:

WIPO Patent Application WO/2016/125706

Kind Code:

A1

Abstract:

[Problem] To provide an organic electroluminescent element having a high luminous efficiency, low drive voltage and in particular, long life by combining, as the material for an organic electroluminescent element having a high luminous efficiency and high durability, various materials for organic electroluminescent elements having excellent hole and electron injection/transport performance, electron blocking capability, and stability and durability in a thin-film state, such that the characteristics of each material can be effectively exhibited. [Solution] An organic electroluminescent element having at least a positive electrode, a hole transport layer, a luminous layer, an electron transport layer and a negative electrode in the order mentioned, characterized in that the hole transport layer comprises an arylamine compound represented by general formula (1), and in that the luminous layer comprises an amine derivative having a condensed ring structure represented by general formula (2).

Inventors:

HAYASHI SHUICHI (JP)
KITAHARA HIDEYOSHI (JP)
YAMAMOTO TAKESHI (JP)
KANDA DAIZOU (JP)
KABASAWA NAOAKI (JP)
CHA SOON-WOOK (KR)
PARK SANG-WOO (KR)
SONG JU-MAN (KR)
JEON KYUNG-SEOK (KR)

Application Number:

PCT/JP2016/052693

Publication Date:

August 11, 2016

Filing Date:

January 29, 2016

Export Citation:

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Assignee:

HODOGAYA CHEMICAL CO LTD (JP)
SFC CO LTD (KR)

International Classes:

H01L51/50; C07C211/54; C07C211/61

Domestic Patent References:

WO2011059000A1

2011-05-19

Foreign References:

KR20150007476A	2015-01-21
JP2008545630A	2008-12-18
KR20140078096A	2014-06-25
KR20110084797A	2011-07-26
JP2005515233A	2005-05-26
KR20130060157A	2013-06-07
JP2003201472A	2003-07-18

Other References: