
基本信息:
- 专利标题: REDUCING SUBSTRATE SURFACE SCRATCHING USING MACHINE LEARNING
- 申请号:US17360652 申请日:2021-06-28
- 公开(公告)号:US20220413452A1 公开(公告)日:2022-12-29
- 发明人: Kartik B. Shah , Satish Radhakrishnan , Karthik Ramanathan , Karthikeyan Balaraman , Adolph Miller Allen , Xinyuan Chong , Mitrabhanu Sahu , Wenjing Xu , Michael Sterling Jackson , Weize Hu , Feng Chen
- 申请人: APPLIED MATERIALS, INC.
- 申请人地址: US CA Santa Clara
- 专利权人: APPLIED MATERIALS, INC.
- 当前专利权人: APPLIED MATERIALS, INC.
- 当前专利权人地址: US CA Santa Clara
- 主分类号: G05B13/02
- IPC分类号: G05B13/02 ; G05B13/04
摘要:
Methods and systems for reducing substrate particle scratching using machine learning are provided. A machine learning model is trained to predict process recipe settings for a substrate temperature control process to be performed for a current substrate at a manufacturing system. First training data and second training data are generated for the machine learning model. The first training data includes historical data associated with prior process recipe settings for a prior substrate temperature control process performed for a prior substrate at a prior process chamber. The second training data is associated with a historical scratch profile of one or more surfaces of the prior substrate after performance of the prior substrate temperature control process according to the prior process recipe settings. The first training data and the second training data are provided to train the machine learning model to predict which process recipe settings for the substrate temperature control process to be performed for the current substrate correspond to a target scratch profile for one or more surfaces of the current substrate.
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G05 | 控制;调节 |
----G05B | 一般的控制或调节系统;这种系统的功能单元;用于这种系统或单元的监视或测试装置 |
------G05B13/00 | 自适应控制系统,即系统按照一些预定的准则自动调整自己使之具有最佳性能的系统 |
--------G05B13/02 | .电的 |