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. 27, 2008
Filed:
Apr. 11, 2005
Applicants:
Hiroyuki Endoh, Tokyo, JP;
Etsuo Hasegawa, Tokyo, JP;
Satoru Toguchi, Tokyo, JP;
Katsumi Maeda, Tokyo, JP;
Inventors:
Hiroyuki Endoh, Tokyo, JP;
Etsuo Hasegawa, Tokyo, JP;
Satoru Toguchi, Tokyo, JP;
Katsumi Maeda, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic thin film transistor having an insulator layer formed of a polymer compound having a repeat unit represented by the following formula [1] is disclosed: wherein R, Rand Rare each independently a hydrogen atom or a methyl group, Ris a hydrogen atom or a linear, branched or bridged cyclic hydrocarbon group having 1 to 12 carbon atoms, and x and y are molar ratio and are any number satisfying x +y=1, 0<x≦1 and 0≦y<1.