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:
Apr. 06, 2010
Filed:
Aug. 12, 2003
Akihito Saitoh, Yokohama, JP;
Mizuho Hiraoka, Kawasaki, JP;
Koichi Suzuki, Yokohama, JP;
Akihiro Senoo, Kawasaki, JP;
Hiroshi Tanabe, Yokohama, JP;
Naoki Yamada, Komae, JP;
Chika Negishi, Kawasaki, JP;
Akihito Saitoh, Yokohama, JP;
Mizuho Hiraoka, Kawasaki, JP;
Koichi Suzuki, Yokohama, JP;
Akihiro Senoo, Kawasaki, JP;
Hiroshi Tanabe, Yokohama, JP;
Naoki Yamada, Komae, JP;
Chika Negishi, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Novel monoaminofluorene compounds are provided, and organic light-emitting devices which exhibit good luminescence hue of extremely high purity and have optical output with high luminescence efficiency, high luminance and longer operating life are provided using the compounds. The monoaminofluorene compound represented by the following general formula [1]:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile