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. 04, 2020
Filed:
Mar. 14, 2018
Globalfoundries Inc., Grand Cayman, KY;
Ruilong Xie, Schenectady, NY (US);
Julien Frougier, Albany, NY (US);
Christopher M. Prindle, Poughkeepsie, NY (US);
Nigel G. Cave, Saratoga Springs, NY (US);
GLOBALFOUNDRIES INC., Grand Cayman, KY;
Abstract
The disclosure relates to gate-all-around (GAA) transistors with a spacer support, and related methods. A GAA transistor according to embodiments of the disclosure includes: at least one semiconductor channel structure extending between a source terminal and a drain terminal; a spacer support having a first portion thereof positioned underneath and a second portion thereof positioned alongside a first portion of the at least one semiconductor channel structure; and a gate metal surrounding a second portion of the at least one semiconductor channel structure between the source and drain terminals; wherein the spacer support is positioned between the gate metal and the source or drain terminal.