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