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Title:
有機電界発光素子
Document Type and Number:
Japanese Patent JP5722526
Kind Code:
B2
Abstract:

To provide an organic electroluminescent element high in luminous efficiency, and drive with a low voltage.

The organic electroluminescent element has an organic compound layer between a pair of electrodes. The organic electroluminescent element is characterized by containing a compound represented by the following general formula (I) in the organic compound layer. In general formula (I), A1-A8are each an N atom or C-R1, and X1is an S atom or an O atom; R1is a hydrogen atom or a substituted group; the plurality of R1may be the same or different from one another; (m) is an integer of 2 or more; and L is a single bond or an m-valent linking group and linked to a C atom in A1-A8. When L is an aromatic hydrocarbon ring or aromatic hetero ring, the size of the ring is a five-membered ring or six-membered ring.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Fuku Saki Eiji
Application Number:
JP2009040957A
Publication Date:
May 20, 2015
Filing Date:
February 24, 2009
Export Citation:
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Assignee:
UDC Ireland Limited
International Classes:
H01L51/50; C07D327/08; C09K11/06
Domestic Patent References:
JP2004059555A
JP2002175886A
JP2005314239A
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes