Invention Grant
US08983631B2 Arrangement for identifying uncontrolled events at the process module level and methods thereof
有权
用于在过程模块级别识别不受控制的事件的安排及其方法
- Patent Title: Arrangement for identifying uncontrolled events at the process module level and methods thereof
- Patent Title (中): 用于在过程模块级别识别不受控制的事件的安排及其方法
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Application No.: US12555674Application Date: 2009-09-08
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Publication No.: US08983631B2Publication Date: 2015-03-17
- Inventor: Chung Ho Huang , Vijayakumar C. Venugopal , Connie Lam , Dragan Podlesnik
- Applicant: Chung Ho Huang , Vijayakumar C. Venugopal , Connie Lam , Dragan Podlesnik
- Applicant Address: US CA Fremont
- Assignee: Lam Research Corporation
- Current Assignee: Lam Research Corporation
- Current Assignee Address: US CA Fremont
- Main IPC: G05B11/01
- IPC: G05B11/01 ; G06F19/00 ; G06F9/50 ; G05B19/418 ; G06F11/20

Abstract:
A process-level troubleshooting architecture (PLTA) configured to facilitate substrate processing in a plasma processing system is provided. The architecture includes a process module controller. The architecture also includes a plurality of sensors, wherein each sensor of the plurality of sensors communicates with the process module controller to collect sensed data about one or more process parameters. The architecture further includes a process-module-level analysis server, wherein the process-module-level analysis server communicates directly with the plurality of sensors and the process module controller. The process-module-level analysis server is configured for receiving data, wherein the data include at least one of the sensed data from the plurality of sensors and process module and chamber data from the process module controller. The process-module-level analysis server is also configured for analyzing the data and sending interdiction data directly to the process module controller when a problem is identified during the substrate processing.
Public/Granted literature
- US20100332012A1 ARRANGEMENT FOR IDENTIFYING UNCONTROLLED EVENTS AT THE PROCESS MODULE LEVEL AND METHODS THEREOF Public/Granted day:2010-12-30
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