Holistic analysis of multidimensional sensor data for substrate processing equipment
A method includes receiving, by a processing device, first data. The first data includes data from one or more sensors of a processing chamber and is associated with a processing operation. The first data is resolved in at least two dimensions, one of which is time. The method further includes providing the first data to a model. The method further includes receiving from the model second data. The second data includes an indication of an evolution of a processing parameter during the processing operation. The method further includes causing performance of a corrective action in view of the second data.
1. A method, comprising:
receiving, by a processing device, first data, wherein the first data comprises data generated by one or more sensors of a processing chamber associated with a processing operation and indicative of a first property of a substrate, and wherein the first data is multi-dimensional data comprising at least two dimensions, wherein one of the at least two dimensions is time;
providing the first data as input to a model, wherein the model is configured to fit a temporal evolution of the first data over a duration associated with the processing operation;
obtaining second data as output of the model, wherein the second data comprises an indication of an evolution of a processing parameter comprising the first property of the substrate during the processing operation;
determining, based on the second data, that a temporal evolution of the first property is indicative of a corrective action to be performed; and
causing performance of the corrective action in view of the second data, wherein causing performance of the corrective action comprises one or more of:
updating a process recipe associated with the substrate;
scheduling corrective maintenance of the processing chamber; or
scheduling preventative maintenance of the processing chamber.
2. The method of claim 1 , wherein the first data comprises in-situ measurements of a substrate in the processing chamber.
3. The method of claim 1 , wherein the at least two dimensions comprise frequency of a signal.
4. The method of claim 1 , wherein the first data comprises spectrally resolved data associated with detecting electromagnetic radiation.
5. The method of claim 1 , wherein the model comprises a physics-based model, and wherein the model is configured to fit parameters to a multi-dimensional fit function.
6. The method of claim 1 , wherein the model comprises a trained machine learning model.
7. The method of claim 6 , further comprising:
receiving first historical data, wherein the first historical data is of the same type as the first data;
receiving second historical data, wherein the second historical data is of the same type as the second data; and
training the machine learning model by providing the first historical data as training input and the second historical data as target output.
8. The method of claim 1 , wherein causing performance of the corrective action in view of the second data comprises:
providing a user interface that presents the indication of the evolution of the processing parameter during the processing operation;
receiving, via the user interface, user input; and
determining the corrective action based on the user input.
9. The method of claim 1 , wherein the process parameter comprises an etch rate or a deposition rate.
10. A system, comprising memory and a processing device coupled to the memory, wherein the processing device is to:
receive first data, wherein the first data comprises data from one or more sensors of a processing chamber associated with a processing operation and indicative of a first property of a substrate, and wherein the first data is multi-dimensional data comprising at least two dimensions, wherein one of the at least two dimensions is time;
provide the first data to a model;
receive, from the model, second data, wherein the second data comprises an indication of an evolution of a processing parameter comprising the first property of the substrate during the processing operation;
determine, based on the second data, that a temporal evolution of the first property is indicative of a corrective action to be performed; and
cause performance of the corrective action in view of the second data, wherein causing performance of the corrective action comprises one or more of:
updating a process recipe associated with the substrate;
scheduling corrective maintenance of the processing chamber; or
scheduling preventative maintenance of the processing chamber.
11. The system of claim 10 , wherein the first data comprises in-situ measurements of a substrate in the processing chamber.
12. The system of claim 10 , wherein one of the at least two dimensions comprises frequency.
13. The system of claim 10 , wherein the first data comprises data associated with spectrally resolved detection of electromagnetic radiation.
14. The system of claim 10 , wherein the model comprises a physics-based model, and wherein the model fits a temporal evolution of the first data over a duration associated with the processing operation.
15. The system of claim 14 , wherein the processing device is further to:
receive first historical data, wherein the first historical data is of the same type as the first data;
receive second historical data, wherein the second historical data is of the same type as the second data; and
training a machine learning model by providing the first historical data as training input and the second historical data as target output.
16. The system of claim 10 , wherein the process parameter comprises an etch rate or a deposition rate.
17. A non-transitory machine-readable storage medium storing instructions which, when executed, cause a processing device to perform operations comprising:
receiving first data, wherein the first data comprises data generated by one or more sensors of a processing chamber associated with a processing operation and indicative of a first property of a substrate, and wherein the first data is multi-dimensional data comprising at least two dimensions, wherein one of the at least two dimensions is time;
providing the first data to a model;
receiving, from the model, second data, wherein the second data comprises an indication of an evolution of a processing parameter comprising the first property of the substrate during the processing operation;
determining, based on the second data, that a temporal evolution of the first property is indicative of a corrective action to be performed; and
causing performance of the corrective action in view of the second data, wherein causing performance of the corrective action comprises one or more of:
updating a process recipe associated with the substrate;
scheduling corrective maintenance of the processing chamber; or
scheduling preventative maintenance of the processing chamber.
18. The non-transitory machine-readable storage medium of claim 17 , wherein the first data comprises in-situ measurements of a substrate in the processing chamber.
19. The non-transitory machine-readable storage medium of claim 17 , wherein the first data comprises spectrally resolved data associated with detecting electromagnetic radiation.
20. The non-transitory machine-readable storage medium of claim 17 , wherein the model comprises a physics-based model, and wherein the model fits a temporal evolution of the first data over a duration associated with the processing operation.