Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yusuke Watanabe0
Daisuke Baba0
Kohei Matsui0
Motoki Yanai0
Takuji Hatakeyama0
Toshiaki Ikuta0
Yasuyuki Sasada0
Date of Patent
August 9, 2022
Patent Application Number
16331135
Date Filed
August 25, 2017
Patent Citations
Patent Primary Examiner
By providing a novel polycyclic aromatic compound in which a plurality of aromatic rings is linked via a nitrogen atom, a boron atom, or the like, options of a material for an organic EL element are increased. In addition, by using the novel polycyclic aromatic compound as a material for an organic electroluminescent element, an excellent organic EL element is provided.
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