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. 08, 2014
Filed:
Dec. 15, 2006
Applicants:
Naoki Yamada, Inagi, JP;
Chika Negishi, Yokosuka, JP;
Keiji Okinaka, Kawasaki, JP;
Minako Nakasu, Tokyo, JP;
Inventors:
Naoki Yamada, Inagi, JP;
Chika Negishi, Yokosuka, JP;
Keiji Okinaka, Kawasaki, JP;
Minako Nakasu, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07C 211/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a compound excellent in light emitting properties and an organic light emitting device having the compound. The compound is a 4-aminofluorene compound represented by the following general formula (1):