International Business Machines Corporation
Ionic contaminant cleaning
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Abstract:
Aspects of the present disclosure relate to dispersing graphene oxide in a fluid and washing a first electronic part with cleaning fluid. Aspects of the present disclosure relate to testing cleaning fluid for a concentration of ions, and determining whether the ion concentration is below a threshold. If the ion concentration is below a threshold level, continuing to wash parts with the fluid. If the ion concentration is above a threshold level, replacing the cleaning fluid.
Status:
Grant
Type:
Utility
Filling date:
11 Nov 2019
Issue date:
12 Apr 2022