ORGANIC ELECTROLUMINESCENCE ELEMENT

Title:

ORGANIC ELECTROLUMINESCENCE ELEMENT

Document Type and Number:

WIPO Patent Application WO/2013/035329

Kind Code:

A1

Abstract:

This organic electroluminescence element is provided, between a paired positive electrode and negative electrode, with a first organic thin film layer and a second organic thin film layer in that order from the positive electrode side, wherein the first organic thin film layer contains an aromatic heterocyclic derivative (A) represented by formula (1-1) and a phosphorescent material, and the second organic thin film layer contains an aromatic heterocyclic derivative (B) represented by formula (2-1).

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Inventors:

KATO TOMOKI (JP)
YABUNOUCHI NOBUHIRO (JP)
SADO TAKAYASU (JP)

Application Number:

PCT/JP2012/005652

Publication Date:

March 14, 2013

Filing Date:

September 06, 2012

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Assignee:

IDEMITSU KOSAN CO (JP)
KATO TOMOKI (JP)
YABUNOUCHI NOBUHIRO (JP)
SADO TAKAYASU (JP)

International Classes:

H01L51/50; C07D403/10; C07D487/04; C07D491/048; C07D519/00; C09K11/06; H05B33/12; C07F15/00

Domestic Patent References:

WO2010136109A1	2010-12-02
WO2011010844A1	2011-01-27
WO2010107244A2	2010-09-23
WO2009136595A1	2009-11-12
WO2011071255A1	2011-06-16
WO2011055934A2	2011-05-12
WO2012136295A1	2012-10-11

Foreign References:

KR20110011579A	2011-02-08
KR20100082049A	2010-07-16
JP2006005355A	2006-01-05
JP2011146610A	2011-07-28

Attorney, Agent or Firm:

WATANABE, Kihei et al. (JP)
Kihei Watanabe (JP)

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