Abrading – Abrading process – Glass or stone abrading
Patent
1998-04-08
1999-12-28
Rose, Robert A.
Abrading
Abrading process
Glass or stone abrading
451405, B24B 3704
Patent
active
060074094
ABSTRACT:
The present invention discloses a sample holder for a miniature device for use in a parallel lapping tool that is equipped with a hollow-centered sample holder assembly such that the condition of the sample being prepared can be continuously monitored from either the top side or the bottom side of the holder, and at least three adjusting screws that are used to adjust a plane of lapping to be the same as the plane of interest in said miniature device to be observed such that once the plane is obtained, only the sample displacement knob situated at the center of the holder needs to be adjusted to further advance the sample for removal of more material.
REFERENCES:
patent: 2830412 (1958-04-01), Shurson
patent: 3867797 (1975-02-01), Meier
patent: 3868794 (1975-03-01), Zitkus
patent: 4707948 (1987-11-01), Schindler et al.
Ojini Anthony
Rose Robert A.
Taiwan Semiconductor Manufacturing Company , Ltd.
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