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:
Jan. 28, 2014
Filed:
Oct. 11, 2011
Shigeo Satoh, Yokohama, JP;
Takae Sukegawa, Yokohama, JP;
Shigeo Satoh, Yokohama, JP;
Takae Sukegawa, Yokohama, JP;
Fujitsu Semiconductor Limited, Yokohama, JP;
Abstract
A disclosed MOS transistor has a drain region offset from a gate electrode structure, wherein the gate electrode structure includes at least a first gate electrode and a second gate electrode such that the second gate electrode is located at the drain side of the first gate electrode and the second gate electrode is isolated from the first gate electrode by an insulation film, and wherein the first and second gate electrodes are formed respectively on a first gate insulation film and a second gate insulation film having an increased thickness as compared with the first gate insulation film.