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:
Nov. 29, 2016
Filed:
Oct. 23, 2014
Lam Research Corporation, Fremont, CA (US);
John C. Valcore, Jr., Berkeley, CA (US);
Henry Povolny, Newark, CA (US);
Lam Research Corporation, Fremont, CA (US);
Abstract
Plasma processing systems and methods including a plasma processing chamber and an RF transmission path. The plasma processing chamber including an electrostatic chuck. The RF transmission path including one or more RF generators, a match circuit coupled the RF generator and an RF feed coupling the match circuit to the electrostatic chuck. The system also includes an RF return path coupled between the plasma processing chamber and the RF generator. A plasma processing system controller is coupled to the plasma processing chamber and the RF transmission path. The controller includes recipe logic for at least one plasma processing recipe including multiple plasma processing settings and an RF power compensation logic for adjusting at least one of the plasma processing settings.