The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 17, 2023

Filed:

Oct. 21, 2019
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Shahab Arabshahi, San Jose, CA (US);

Michael Nichols, Sunnyvale, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/418 (2006.01); G06N 3/08 (2006.01); G05B 13/02 (2006.01); G06N 3/04 (2006.01);
U.S. Cl.
CPC ...
G05B 19/41875 (2013.01); G05B 13/027 (2013.01); G06N 3/0445 (2013.01); G06N 3/08 (2013.01); G05B 2219/31357 (2013.01); G05B 2219/32179 (2013.01); G05B 2219/32193 (2013.01); G05B 2219/32222 (2013.01); G05B 2219/32368 (2013.01); G05B 2219/45031 (2013.01);
Abstract

A method of detecting and classifying anomalies during semiconductor processing includes executing a wafer recipe a semiconductor processing system to process a semiconductor wafer; monitoring sensor outputs from a sensors that monitor conditions associated with the semiconductor processing system; providing the sensor outputs to models trained to identify when the conditions associated with the semiconductor processing system indicate a fault in the semiconductor wafer; receiving an indication of a fault from at least one of the models; and generating a fault output in response to receiving the indication of the fault.


Find Patent Forward Citations

Arabshahi, Shahab. (2023). Real-time anomaly detection and classification during semiconductor processing (U.S. Patent No. 11556117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11556117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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