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:
May. 08, 2012
Filed:
Nov. 05, 2009
Applicants:
Hiroki Ohrui, Kawasaki, JP;
Masanori Muratsubaki, Hachioji, JP;
Takeshi Sekiguchi, Tokyo, JP;
Akihito Saitoh, Yokohama, JP;
Inventors:
Hiroki Ohrui, Kawasaki, JP;
Masanori Muratsubaki, Hachioji, JP;
Takeshi Sekiguchi, Tokyo, JP;
Akihito Saitoh, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an azaindenochrysene derivative, and an organic light-emitting device outputting light having high luminance and a long lifetime with high efficiency having an organic compound layer that includes the azaindenochrysene derivative.