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:
Sep. 17, 2019
Filed:
Jul. 31, 2017
Globalfoundries Inc., Grand Cayman, KY;
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Abstract
A method of forming a semiconductor device is provided including the steps of providing a silicon-on-insulator (SOI) substrate comprising a semiconductor bulk substrate, a buried insulation layer formed on the semiconductor bulk substrate and a semiconductor layer positioned on the buried insulation layer, and forming a first transistor device, wherein forming the first transistor device includes forming a channel region in the semiconductor bulk substrate and forming a gate insulation layer over the channel region partially of a part of the buried insulation layer and wherein forming the gate insulation layer includes oxidizing a part of the semiconductor layer.