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. 02, 2016
Filed:
Nov. 20, 2006
Bruno Geoffrion, Sunnyvale, CA (US);
Mark Adam Crocket, Cupertino, CA (US);
Bruno Geoffrion, Sunnyvale, CA (US);
Mark Adam Crocket, Cupertino, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
A system and method for dividing the flow of one or more process fluids in a predetermined flow ratio is provided herein. In one embodiment, a system for dividing flow of one or more process fluids in a predetermined flow ratio includes a process chamber having a plurality of inlets for delivering one or more process fluids into the process chamber; a plurality of modulating valves coupled to the plurality of inlets, wherein each inlet of the plurality of inlets is coupled to at least one modulating valve; and a controller coupled to the plurality of modulating valves, the controller configured to control the operation of the plurality of modulating valves to divide the flow of one or more process fluids in the predetermined flow ratio.