The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2020
Filed:
Jan. 13, 2017
Kwansei Gakuin Educational Foundation, Nishinomiya-shi, Hyogo, JP;
Jnc Corporation, Chiyoda-ku, Tokyo, JP;
Takuji Hatakeyama, Hyogo, JP;
Guofang Wang, Chiba, JP;
Yohei Ono, Chiba, JP;
Yuko Yamaga, Chiba, JP;
Kazushi Shiren, Chiba, JP;
Kwansei Gakuin Educational Foundation, Hyogo, JP;
JNC Corporation, Tokyo, JP;
Abstract
An object is to provide a novel polycyclic aromatic compound and an organic electroluminescent element using the same. By providing a novel polycyclic aromatic compound having a diarylamino group and having a plurality of aromatic rings linked to each other via a boron atom, an oxygen 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.