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. 16, 2011
Filed:
Jul. 19, 2007
Applicants:
Takumi Yamaga, Kanagawa, JP;
Ikue Kawashima, Kanagawa, JP;
Yoshikazu Akiyama, Kanagawa, JP;
Inventors:
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic transistor is disclosed that has an organic semiconductor layer patterned with high resolution. The organic transistor includes a gate electrode, a gate insulting film, a source electrode, a drain electrode, and an organic semiconductor layer formed of an organic semiconductor material. The gate electrode, the gate insulting film, the source electrode, the drain electrode, and the organic semiconductor layer are formed on a substrate. At least one of the source electrode and the drain electrode has an opening.