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:
Nov. 28, 2017
Filed:
Apr. 05, 2016
Globalfoundries Inc., Grand Cayman, KY;
Suraj K. Patil, Ballston Lake, NY (US);
Zhiguo Sun, Halfmoon, NY (US);
Keith Tabakman, Gansevoort, NY (US);
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Abstract
One method disclosed herein includes performing a plurality of conformal deposition processes to form first, second and third layers of material within a contact opening, wherein the first layer comprises a contact insulating material, the second layer comprises a metal-containing material and the third layer comprises a conductive cap material, wherein the third layer is positioned above the second layer. The method further includes forming a contact ion implant region that is positioned at least partially in at least one of the first, second or third layers of material, forming a conductive material above the third layer and removing portions of the layers of material positioned outside of the contact opening.