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Title:
ORGANIC LIGHT EMITTING ELEMENT, AND LIGHT EMITTING MATERIAL AND COMPOUND USED IN SAME
Document Type and Number:
WIPO Patent Application WO/2013/154064
Kind Code:
A1
Abstract:
This organic light emitting element, which has a compound represented by general formula in a light emitting layer, has high luminous efficiency. In general formula, at least one of R1-R5 represents a cyano group; at least one of R1-R5 represents a 9-carbazolyl group, a 1,2,3,4-tetrahydro-9-carbazolyl group, a 1-indolyl group or a diarylamino group; and the rest of R1-R5 represent a hydrogen atom or a substituent.

Inventors:
ADACHI CHIHAYA (JP)
UOYAMA HIROKI (JP)
NOMURA HIROKO (JP)
GOUSHI KENICHI (JP)
YASUDA TAKUMA (JP)
KONDO RYOSUKE (JP)
SHIZU KATSUYUKI (JP)
NAKANOTANI HAJIME (JP)
NISHIDE JYUNICHI (JP)
Application Number:
PCT/JP2013/060582
Publication Date:
October 17, 2013
Filing Date:
April 08, 2013
Export Citation:
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Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
C09K11/06; C07D209/08; C07D209/86; H01L51/50
Foreign References:
JP2009094486A2009-04-30
KR20100123172A2010-11-24
JP2008133225A2008-06-12
JP2005174917A2005-06-30
JP2009094486A2009-04-30
JP2009076834A2009-04-09
Other References:
See also references of EP 2851408A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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