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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/141249
Kind Code:
A1
Abstract:
An organic electroluminescent element using a compound represented by general formula (AA) has high luminous efficiency and excellent color purity, while being suppressed in chromaticity change due to driving deterioration. (In the formula, X represents CRaRb (wherein each of Ra and Rb represents a hydrogen atom or a substituent), NRc (wherein Rc represents a hydrogen atom or a substituent), O, S or SiRdRe (wherein each of Rd and Re represents a hydrogen atom or a substituent); each of A1-A4 represents CRf (wherein Rf represents a hydrogen atom or a substituent) or N; and each of R1-R8 represents a hydrogen atom or a substituent.)

Inventors:
KITAMURA TETSU (JP)
TAKAKU KOJI (JP)
WATANABE TORU (JP)
YONEKUTA YASUNORI (JP)
Application Number:
PCT/JP2012/060027
Publication Date:
October 18, 2012
Filing Date:
April 12, 2012
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
KITAMURA TETSU (JP)
TAKAKU KOJI (JP)
WATANABE TORU (JP)
YONEKUTA YASUNORI (JP)
International Classes:
H01L51/50; C07C13/62; C07C25/22; C07C211/61; C07D215/04; C07D219/02; C07D221/18; C07F7/08; C09K11/06; H05B33/10
Foreign References:
JP2010087410A2010-04-15
JP2003151775A2003-05-23
JP2003347058A2003-12-05
JP2002216963A2002-08-02
JP2001102173A2001-04-13
JP2002025770A2002-01-25
JP2010045033A2010-02-25
JP2009529035A2009-08-13
JP2009108066A2009-05-21
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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Claims: