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:
Dec. 09, 2014
Filed:
Dec. 07, 2010
Chung-ho Huang, San Jose, CA (US);
Cheng-chieh Lin, Zhubei, TW;
Chung-Ho Huang, San Jose, CA (US);
Cheng-Chieh Lin, Zhubei, TW;
Lam Research Corporation, Fremont, CA (US);
Abstract
A method of operating one or more back end circuits of a plasma processing system, comprising: prior to a front end module receiving one or more wafers to be processed, receiving preliminary data at a back end circuit, wherein the preliminary data indicates a recipe and a predetermined number, the predetermined number indicating a number of wafers to be processed; determining whether a plasma processing chamber is ready for processing; and if the chamber is ready for processing and via the back end circuit, selecting a load lock, based on the predetermined number, instructing the front end module to pull the one or more wafers into the load lock, enabling the chamber to process a first wafer of the one or more wafers according to the recipe, and subsequent to the processing of the first wafer, instructing the front end module to remove the first wafer from the chamber.