Abstract: A vertical FinFET includes a semiconductor fin formed over a semiconductor substrate. A self-aligned first source/drain contact is electrically separated from a second source/drain contact by a spacer layer that is formed over an endwall of the fin. The spacer layer, which comprises a dielectric material, allows the self-aligned first source/drain contact to be located in close proximity to an endwall of the fin and the associated second source/drain contact without risk of an electrical short between the adjacent contacts.
Type:
Application
Filed:
September 15, 2017
Publication date:
March 21, 2019
Applicant:
GLBOALFOUNDRIES INC.
Inventors:
Ruilong XIE, Steven BENTLEY, Puneet Harischandra SUVARNA, Chanro PARK, Min Gyu SUNG, Lars LIEBMANN, Su Chen FAN, Brent ANDERSON