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. 26, 2025
Filed:
Mar. 02, 2021
Applied Materials, Inc., Santa Clara, CA (US);
Abhishek Chowdhury, Bangalore, IN;
Jon Christian Farr, Tempe, AZ (US);
Ravikumar Patil, Bengaluru, IN;
Eller Juco, San Jose, CA (US);
Yi Zheng, Sunnyvale, CA (US);
Siqing Lu, Santa Clara, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Methods and apparatus for processing a substrate are provided herein. For example, an apparatus for processing a substrate comprises a top delivery gas nozzle configured to direct process gas toward a substrate support surface of a substrate support and a side delivery gas nozzle configured to direct the process gas toward a side surface of the substrate support, a first gas line connected to the top delivery gas nozzle, a second gas line connected to the side delivery gas nozzle, and a plurality of valves connected to the first gas line and the second gas line for providing process gas to the processing volume of the processing chamber, and a first orifice flow restrictor or a first needle valve connected to the first gas line or a second orifice flow restrictor or a second needle valve connected to the second gas line.