Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Utilizing magnet or magnetic field during coating
Reexamination Certificate
2011-06-21
2011-06-21
Neckel, Alexa D (Department: 1723)
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Utilizing magnet or magnetic field during coating
C204SDIG012, C205S090000
Reexamination Certificate
active
07964081
ABSTRACT:
An apparatus for plating a magnetic film on a substrate includes: a track including a plurality of stopping points along the track; a permanent magnet placed on the track such that the permanent magnet can be moved along the track towards and away from the stopping points; at least one plating tank positioned on the stopping point; and a removable high permeability iron flux concentrator inserted into gaps between the substrate and inside walls of the plating tank, substantially surrounding the substrate and extending around and under the substrate.
REFERENCES:
patent: 3117065 (1964-01-01), Wootten
patent: 3386895 (1968-06-01), Hunter
patent: 5312532 (1994-05-01), Andricacos et al.
patent: 2007/0062816 (2007-03-01), Chung et al.
patent: 2007/0068801 (2007-03-01), Diel et al.
Flotta Matteo
Romankiw Lubomyr Taras
Shao Xiaoyan
Steen Steven Erik
Webb Bucknell Chapman
Alexanian Vazken
Buchenhorner Michael J.
International Business Machines - Corporation
Leader William T
Neckel Alexa D
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