From WikiChip
Difference between revisions of "self-aligned contact"

(Created page with "{{title|Self-Aligned Contact (SAC)}} '''Self-Aligned Contact''' ('''SAC''') is a semiconductor process flow technique that adds a protective dielectric layer over the tr...")
(No difference)

Revision as of 00:07, 27 January 2019

Self-Aligned Contact (SAC) is a semiconductor process flow technique that adds a protective dielectric layer over the transistor gate in order to prevent contact-to-gate shorts. SAC is used to enable aggressive scaling of the contacted poly pitch while minimizing yield loss due to misalignment and partial overlaps of the contacts over the gate.