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:
Oct. 05, 2010
Filed:
Nov. 16, 2007
Applicant:
Chika Negishi, Yokosuka, JP;
Inventor:
Chika Negishi, Yokosuka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01J 1/62 (2006.01); C07C 211/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an amine compound useful for an organic light-emitting device capable of realizing extremely high luminous efficiency and having a light output with a long lifetime can be formed. The amine compound is represented by the following general formula (1): wherein Arto Areach represent an aryl group or a heterocyclic group, Rto Reach represent a hydrogen atom, a halogen atom, an alkyl group, or the like, and X represents a biphenylene group, a fluorenylene group, or the like.