ORGANIC ELECTROLUMINESCENT ELEMENT - HODOGAYA CHEMICAL CO LTD

Title:

ORGANIC ELECTROLUMINESCENT ELEMENT

Document Type and Number:

WIPO Patent Application WO/2016/111301

Kind Code:

A1

Abstract:

An organic EL element according to the present invention sequentially comprises a positive electrode, a hole transport layer, a light emitting layer, an electron transport layer and a negative electrode in this order, and is characterized in that: the hole transport layer contains an arylamine compound represented by general formula (1) (wherein each one of Ar1-Ar4 represents a monovalent aromatic hydrocarbon group or a monovalent aromatic heterocyclic group); and the light emitting layer contains an N-aromatic group substituted nitrogen-containing heterocyclic compound.

Inventors:

YOKOYAMA NORIMASA (JP)
HAYASHI SHUICHI (JP)
YAMAMOTO TAKESHI (JP)
KABASAWA NAOAKI (JP)
KANDA DAIZO (JP)
MOCHIDUKI SHUNJI (JP)
LEE SE-JIN (KR)
LEE OUN-GYU (KR)
SHIN BONG-KI (KR)

Application Number:

PCT/JP2016/050167

Publication Date:

July 14, 2016

Filing Date:

January 05, 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; C07D403/04; C07D403/10; C07D491/048; C07D495/04; C07D495/14; C09K11/06

Domestic Patent References:

WO2014189072A1	2014-11-27
WO2014129764A1	2014-08-28
WO2014015935A2	2014-01-30
WO2014015937A1	2014-01-30
WO2014129201A1	2014-08-28
WO2015111888A1	2015-07-30
WO2015041428A1	2015-03-26
WO2016006629A1	2016-01-14
WO2016017594A1	2016-02-04

Foreign References:

JP2006219393A	2006-08-24
KR20150007476A	2015-01-21
KR20150116337A	2015-10-15
KR20110084797A	2011-07-26

Other References: