Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate
2007-05-01
2007-05-01
Chin, Randall (Department: 1744)
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
C324S754090
Reexamination Certificate
active
10990640
ABSTRACT:
Apparatuses and methods for cleaning test probes used in a semiconductor testing machine of the type having a plurality of test probes configured to contact the surface of a semiconductor wafer to test one or more dies formed thereon. In one embodiment, the apparatus includes a roller-support arm and a cylindrical roller supported by the roller-support arm. The roller has an outer surface comprising a sticky material. Debris on the probes will adhere to the sticky material as roller is rolled across tips of the probes. The probes are thereby cleaned.
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Burraston N. Kenneth
Chin Randall
FormFactor Inc.
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