发明名称 Method of monitoring and/or controlling a semiconductor manufacturing apparatus and a therefor
摘要 A method and system are provided for controlling and/or monitoring a semiconductor processing apparatus while predicting its processing results. The system includes a sensor for monitoring a processing state of the processing apparatus, a sensed data storage unit for preserving sensed data sent from the sensor, an input device for inputting measured values for processing results of semiconductor devices processed by the processing apparatus, a processing result measured value storage unit for preserving the inputted processing result measured values, a model equation generation unit for generating a model equation from preserved sensed data and processing result measured values, a model equation storage unit for preserving the generated model equation, a model equation based prediction unit for predicting processing results from the preserved model equation and the sensed data, and a process recipe control unit for controlling processing conditions of the processing apparatus from predicted processing results.
申请公布号 US6706543(B2) 申请公布日期 2004.03.16
申请号 US20020196208 申请日期 2002.07.17
申请人 发明人
分类号 G05B19/418;H01L21/66;(IPC1-7):H01L21/66 主分类号 G05B19/418
代理机构 代理人
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