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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2014/069602
Kind Code:
A1
Abstract:
The present invention provides an amine compound represented by formula (1) and furnished with a benzofluorene structure, the amine compound further having a dibenzofuran structure and/or a dibenzothiophene structure. The present invention also provides an organic electroluminescence element having an organic thin-film layer comprising one or more layers that include at least a light-emitting layer, the organic thin-film layer being held between an anode and a cathode, wherein at least one layer in the organic thin-film layer contains the amine compound either alone or as a component of a mixture (in formula (1), n is an integer of 1-4, B is a structure represented by formula (2), and A is an amino site represented by formula (4)). The organic electroluminescence element has high efficiency and a long service life.

Inventors:
ITO HIROKATSU (JP)
IKEDA TAKESHI (JP)
KAWAMURA MASAHIRO (JP)
MIZUKI YUMIKO (JP)
Application Number:
PCT/JP2013/079632
Publication Date:
May 08, 2014
Filing Date:
October 31, 2013
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D307/91; C07F7/10; C09K11/06; H01L51/50
Domestic Patent References:
WO2012015265A12012-02-02
WO2011021520A12011-02-24
WO2010122810A12010-10-28
WO2011059099A12011-05-19
WO2012026780A12012-03-01
WO2009084512A12009-07-09
Foreign References:
KR20130118811A2013-10-30
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
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