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:
Aug. 14, 2007
Filed:
Mar. 29, 2005
Junichi Hanna, Yokohama, JP;
Hiroki Maeda, Tokyo, JP;
Akihiko Nakasa, Tokyo, JP;
Hidehiro Nakagawa, Tokyo, JP;
Junichi Hanna, Yokohama, JP;
Hiroki Maeda, Tokyo, JP;
Akihiko Nakasa, Tokyo, JP;
Hidehiro Nakagawa, Tokyo, JP;
Dai Nippon Printing Co. Ltd., Tokyo, JP;
Abstract
The present invention provides an organic semiconductor device comprising an organic semiconductor layer having good charge carrier transport property, wherein a carrier injection to the organic semiconductor layer is easy. The above problem is solved by an organic semiconductor device comprising a first electrode and a second electrode facing to each other, and an organic semiconductor layer provided in between the first electrode and the second electrode, wherein a charge carrier injection promoting layer is formed in between the organic semiconductor layer and at least one electrode of the first electrode and the second electrode.