Patent ID: 11885008
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A substrate processing system, comprising:
a chamber;
a target disposed within the chamber;
a magnetron disposed proximate the target;
a pedestal disposed within the chamber; and
a first gas injector disposed at a sidewall of the chamber, the first gas injector comprises:
a first gas channel extending through a body of the first gas injector, the first gas channel has a first gas outlet; and
a second gas channel extending through the body of the first gas injector, the second gas channel has a second gas outlet, the second gas channel comprising:
a first portion; and
a second portion branching off from an end of the first portion, wherein the second portion is disposed at an angle with respect to the first portion, and the first gas injector is operable to rotate about a longitudinal center axis of the body of the first gas injector.