Invention Grant
- Patent Title: Methods and apparatus for predictive preventive maintenance of processing chambers
- Patent Title (中): 处理室预防性维护的方法和装置
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Application No.: US12826575Application Date: 2010-06-29
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Publication No.: US08473089B2Publication Date: 2013-06-25
- Inventor: Luc Albarede , Eric Pape , Vijayakumar C Venugopal , Brian D Choi
- Applicant: Luc Albarede , Eric Pape , Vijayakumar C Venugopal , Brian D Choi
- Applicant Address: US CA Fremont
- Assignee: Lam Research Corporation
- Current Assignee: Lam Research Corporation
- Current Assignee Address: US CA Fremont
- Agency: IPSG, P.C. Intellectual Property Law
- Main IPC: G06F19/00
- IPC: G06F19/00

Abstract:
A method for assessing health status of a processing chamber is provided. The method includes executing a recipe. The method also includes receiving processing data from a set of sensors during execution of the recipe. The method further includes analyzing the processing data utilizing a set of multi-variate predictive models. The method yet also includes generating a set of component wear data values. The method yet further includes comparing the set of component wear data values against a set of useful life threshold ranges. The method moreover includes generating a warning if the set of component wear data values is outside of the set of useful life threshold ranges.
Public/Granted literature
- US20100332201A1 METHODS AND APPARATUS FOR PREDICTIVE PREVENTIVE MAINTENANCE OF PROCESSING CHAMBERS Public/Granted day:2010-12-30
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