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:
Aug. 04, 2020
Filed:
Jul. 21, 2015
Université DE Strasbourg, Strasbourg, FR;
Universite DE Nantes, Nantes, FR;
Centre National DE LA Recherche Scientifque, Paris, FR;
Karima Benelhadj, Strasbourg, FR;
Julien Massue, Strasbourg, FR;
Gilles Ulrich, Souffelweyersheim, FR;
Raymond Ziessel, Souffelweyersheim, FR;
Denis Jacquemin, Nantes, FR;
Adèle Laurent, Nantes, FR;
UNIVERSITÉ DE STRASBOURG, Strasbourg, FR;
UNIVERSITE DE NANTES, Nantes, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
Abstract
A compound is provided which has dual emission properties and which is useful in light devices, and which has formula (I): represents a condensed bicyclic aromatic radical comprising from 6 to 22 carbon atoms, and from 1 to 3 heteroatom(s) selected from the group consisting of: N, S and O; radical.