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:
Jun. 03, 2014
Filed:
Sep. 14, 2011
Masashi Hashimoto, Tokyo, JP;
Jun Kamatani, Tokyo, JP;
Kenichi Ikari, Kawasaki, JP;
Akihito Saitoh, Gotemba, JP;
Masashi Hashimoto, Tokyo, JP;
Jun Kamatani, Tokyo, JP;
Kenichi Ikari, Kawasaki, JP;
Akihito Saitoh, Gotemba, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An aspect of the present invention provides the dibenzothiophene compound expressed by General Formula 1 in Claim. In General Formula 1, Ris either a hydrogen atom or an unsubstituted phenyl group, and Aris any of phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups. The options for the Arsubstituents, namely the phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups, may contain at least one of an alkyl group having one to four carbon atoms and an aryl group as a substituent.