Applied Materials, Inc.
Methods and systems for multi-part authentication and tracking
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Abstract:
The present disclosure relates to systems and methods for semiconductor tool part tracking and kit verification. Data relating to part identification and performance are encoded to a unique code that is encoded into machine-readable form, such as a data matrix. A multi-dimensional array (MDA) of the data matrices of a group of parts is a `golden MDA`. When assembled into a kit, the parts are scanned and compared to the golden MDA. If there's a match, a kit unique code is used to generate a kit data matrix. The part data matrix codes are provided to a database to determine if a part combination will cause a coupling effect, based on part usage history.
Status:
Grant
Type:
Utility
Filling date:
29 May 2020
Issue date:
27 Jul 2021