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Title:
COMPOUND WITH ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/147330
Kind Code:
A1
Abstract:
[Problem] To provide an organic compound, as a material for a highly efficient and highly durable organic electroluminescent element, which exhibits excellent hole injection and transportation capabilities and has electron stopping abilities, with high stability in a thin-film state and excellent resistance to heat. To additionally provide a highly efficient and highly durable organic electroluminescent element using this compound. [Solution] A compound with an acridan ring structure represented by general formula (1), in which an organic electroluminescent element has a pair of electrodes and at least one organic layer interposed therebetween. The organic electroluminescent element is characterized in that the compound is used as a constituent material of at least one organic layer.

Inventors:
YOKOYAMA NORIMASA (JP)
NAGAOKA MAKOTO (JP)
KABASAWA NAOAKI (JP)
TAKAHASHI EIJI (JP)
Application Number:
PCT/JP2012/002789
Publication Date:
November 01, 2012
Filing Date:
April 24, 2012
Export Citation:
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Assignee:
HODOGAYA CHEMICAL CO LTD (JP)
YOKOYAMA NORIMASA (JP)
NAGAOKA MAKOTO (JP)
KABASAWA NAOAKI (JP)
TAKAHASHI EIJI (JP)
International Classes:
C07D219/02; C07D221/20; C07D401/04; C07D409/04; C07D409/10; C07D409/14; C09K11/06; H01L51/50
Domestic Patent References:
WO2006033563A12006-03-30
WO2010147319A22010-12-23
WO2010147425A22010-12-23
WO2012049828A12012-04-19
WO2012029253A12012-03-08
WO2011155169A12011-12-15
WO2011107186A22011-09-09
WO2006033563A12006-03-30
WO2007110228A12007-10-04
Foreign References:
JP2011210749A2011-10-20
JPH0848656A1996-02-20
JP3194657B22001-07-30
Other References:
THE JAPAN SOCIETY OF APPLIED PHYSICS, 9TH LECTURE PREPRINTS, 2001, pages 55 - 61
THE JAPAN SOCIETY OF APPLIED PHYSICS, 9TH LECTURE PREPRINTS, 2001, pages 23 - 31
ORGANIC EL SYMPOSIUM, THE 3RD REGULAR PRESENTATION PREPRINTS, 2006, pages 13 - 14
J. ORG. CHEM., vol. 60, 1995, pages 7508
CHEM. REV., vol. 95, 1995, pages 2457
See also references of EP 2703388A4
Attorney, Agent or Firm:
SHIMIZU, YOSHIHIRO (JP)
Yoshihiro Shimizu (JP)
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Claims: