COMPOSITION AND LIGHT-EMITTING ELEMENT IN WHICH SAME IS USED

Title:

COMPOSITION AND LIGHT-EMITTING ELEMENT IN WHICH SAME IS USED

Document Type and Number:

WIPO Patent Application WO/2017/038613

Kind Code:

A1

Abstract:

Provided is a composition useful for manufacturing a light-emitting element having excellent light-emitting efficiency. A composition containing a compound represented by formula (1) and a phosphorescent compound. (In the formula, R1 and R2 represent a substituent group; n1 represents an integer of 1-14; Ar1 represents an arylene group or a divalent heterocyclic group; at least one among the one or more Ar1 is a group represented by formula (1-A)) (In formula (1-A), R1A to R8A represent a bond, a hydrogen atom, or a substituent group; at least one among R1A to R4A is a bond, and at least one among R5A to R8A is a bond; R91A represents a substituent group; R92A represents an aryl group or a monovalent heterocyclic group.)

Inventors:

SASADA TOSHIAKI (JP)
KURAGANO TAKASHI (JP)
TUBATA YOSHIAKI (JP)
ANRYU MAKOTO (JP)
SAITO TAKAKAZU (JP)

Application Number:

PCT/JP2016/074785

Publication Date:

March 09, 2017

Filing Date:

August 25, 2016

Export Citation:

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Assignee:

SUMITOMO CHEMICAL CO (JP)

International Classes:

H01L51/50; C07C13/567; C07C25/22; C08L65/00; C09K11/06

Domestic Patent References:

WO2013191086A1

2013-12-27

Foreign References:

JP2001196177A	2001-07-19
JP2004224723A	2004-08-12
JPH1135532A	1999-02-09
US20140306190A1	2014-10-16

Other References: