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:
Aug. 21, 2018
Filed:
Sep. 08, 2016
Globalfoundries Inc., Grand Cayman, KY;
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Abstract
Device structures for a FinFET and fabrication methods for making a device structure for a FinFET. A first layer containing a first dopant is formed on a first region of a substrate. A second layer containing a second dopant is formed on a second region of the substrate. A first plurality of fins are formed and are each located in a respective trench extending from the substrate through the first layer. A second plurality of fins are formed and are each located in a respective trench extending from the substrate through the second layer. The first dopant is transferred from the first layer to a first section in each of the first plurality of fins and the second dopant is transferred from the second layer to a first section in each of the second plurality of fins.