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. 19, 2010
Filed:
Sep. 17, 2007
Applicants:
Takuji Kato, Kanagawa, JP;
Tamotsu Aruga, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Masafumi Torii, Kanagawa, JP;
Shinji Matsumoto, Kanagawa, JP;
Inventors:
Takuji Kato, Kanagawa, JP;
Tamotsu Aruga, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Masafumi Torii, Kanagawa, JP;
Shinji Matsumoto, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic thin-film transistor, including a layer exposing a benzene ring, having a surface separation of from 2.8 to 3.0 Å; and an organic semiconductive layer located overlying the layer exposing a benzene ring.