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:
Feb. 04, 2014
Filed:
Sep. 12, 2008
Applicants:
Shunsuke Shioya, Yokohama, JP;
Satoru Shiobara, Kawasaki, JP;
Inventors:
Shunsuke Shioya, Yokohama, JP;
Satoru Shiobara, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is an organic light-emitting device having a high emission efficiency and a long lifetime. The organic light-emitting device () includes an anode (), a cathode (), and a stack body including at least a light-emitting layer () and interposed between the anode () and the cathode (), in which the light-emitting layer () includes an oligomer material and a polymer material.