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:
Dec. 26, 2017
Filed:
Feb. 05, 2016
Lateral high voltage integrated devices having trench insulation field plates and metal field plates
SK Hynix Inc., Gyeonggi-do, KR;
Sung Kun Park, Chungcheongbuk-do, KR;
SK HYNIX SYSTEM IC INC., Chungcheongbuk-Do, KR;
Abstract
A high voltage integrated device includes a source region and a drain region disposed in a semiconductor layer and spaced apart from each other, a drift region disposed in the semiconductor layer and surrounding the drain region, a channel region defined in the semiconductor layer and between the source region and the drift region, a trench insulation field plate disposed in the drift region, a recessed region provided in the trench isolation field plate, a metal field plate disposed over the trench insulation field plate, and filling the recessed region, a gate insulation layer provided over the channel region and extending over the drift region and over the trench insulation field plate, and a gate electrode disposed over the gate insulation layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile