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:
Dec. 15, 2009
Filed:
Aug. 26, 2003
Akihito Saitoh, Yokohama, JP;
Mizuho Hiraoka, Kawasaki, JP;
Koichi Suzuki, Yokohama, JP;
Akihiro Senoo, Kawasaki, JP;
Hiroshi Tanabe, Yokohgama, JP;
Naoki Yamada, Inagi, JP;
Chika Negishi, Yokosuka, JP;
Akihito Saitoh, Yokohama, JP;
Mizuho Hiraoka, Kawasaki, JP;
Koichi Suzuki, Yokohama, JP;
Akihiro Senoo, Kawasaki, JP;
Hiroshi Tanabe, Yokohgama, JP;
Naoki Yamada, Inagi, JP;
Chika Negishi, Yokosuka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
To provide an organic light-emitting device that exhibits the hue of light emission having extremely high purity and has a light output having high luminance and long life with a high degree of efficiency. The organic light-emitting device comprises at least a pair of electrodes consisting of an anode and a cathode and one or more organic compound-containing layers sandwiched between the pair of electrodes, wherein at least one of the above described organic compound-containing layers contains at least one compound selected from the group consisting of the compounds represented by the following general formula [1] and at least one compound selected from the group consisting of the compounds represented by the following general formula [2].
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile