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. 23, 2008
Filed:
Oct. 25, 2004
Chung-ho Huang, Fremont, CA (US);
John A. Jensen, Alameda, CA (US);
Chung-Ho Huang, Fremont, CA (US);
John A. Jensen, Alameda, CA (US);
Lam Research Corporation, Fremont, CA (US);
Abstract
An automated process control system for controlling a plasma processing system having a chamber, for processing a substrate is disclosed. The automatic process control system includes a first sensor disposed within the chamber, for making a first plurality of measurements pertaining to a first parameter associated with a structure disposed at least partially within the chamber. The automatic process control system further includes first logic coupled to receive the first plurality of measurements from the first sensor. The first logic is configured for analyzing the first plurality of measurements during a test step. There is also included second logic coupled to receive a first signal from the first logic, the second logic being configured to stop the test step if the first signal indicates a fault.