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. 18, 2007
Filed:
Aug. 09, 2006
Applicants:
Akihito Saitoh, Kanagawa, JP;
Koichi Suzuki, Kanagawa, JP;
Akihiro Senoo, Kanagawa, JP;
Kazunori Ueno, Kanagawa, JP;
Keiji Okinaka, Kanagawa, JP;
Inventors:
Akihito Saitoh, Kanagawa, JP;
Koichi Suzuki, Kanagawa, JP;
Akihiro Senoo, Kanagawa, JP;
Kazunori Ueno, Kanagawa, JP;
Keiji Okinaka, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
An anthryl derivative group substituted compound having a specific chemical structure is provided. This compound is used for producing an organic luminescent device which can emit luminescent hues with a very high purity and effect light emission with a high luminescence efficiency and a long lifetime.