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:
Apr. 05, 2016
Filed:
Jul. 03, 2013
Ps4 Luxco S.a.r.l., Luxembourg, LU;
Noriaki Mikasa, Tokyo, JP;
PS4 Luxco S.a.r.l., Luxembourg, LU;
Abstract
Disclosed herein is a device that includes: a substrate having a gate trench; a gate electrode embedded in the gate trench with an intervention of a gate insulation film; and an embedded insulation film embedded in the gate trench. The substrate includes a first impurity diffusion region in contact with the embedded insulation film and a second impurity diffusion region in contact with the gate insulation film. The gate trench including a first trench portion extending in a first direction and second and third trench portions branching from the first trench portion and extending in a second direction that crosses the first direction. The gate electrode including first, second and third electrode portions embedded in the first, second and third trench portions of the gate trench, respectively. The first impurity diffusion region being sandwiched between the second and third electrode portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile