Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 6, 2019
Patent Application Number
14508554
Date Filed
October 7, 2014
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A novel polycyclic aromatic compound in which plural aromatic rings are linked via boron atoms, oxygen atoms and the like is provided, and therefore, the range of selection of the material for organic electroluminescent elements can be widened. Also, an excellent organic electroluminescent element is provided by using the novel polycyclic aromatic compound as a material for an organic electroluminescent element.
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