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. 10, 2017
Filed:
Aug. 29, 2011
Chihaya Adachi, Fukuoka, JP;
Kenichi Goushi, Fukuoka, JP;
Kou Yoshida, Fukuoka, JP;
KYULUX, INC., Fukuoka, JP;
Abstract
A delayed fluorescence material containing a mixture of an acceptor compound and a donor compound that satisfies the following formulae (1) to (4):>0.2 eV  (1)≧0.2 eV  (2)|LUMO|>2.0 eV  (3)|HOMO|≦5.3 eV  (4)wherein Trepresents the excited triplet energy of the acceptor compound; Trepresents the excited triplet energy defined of the donor compound; Srepresents the excited singlet energy of the exciplex; LUMOrepresents the energy level of LUMO of the acceptor compound; and HOMOrepresents the energy level of HOMO of the donor compound.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile