Electrolysis: processes – compositions used therein – and methods – Electrolytic erosion of a workpiece for shape or surface... – Local application of electrolyte
Patent
1995-06-02
1996-07-16
Valentine, Donald R.
Electrolysis: processes, compositions used therein, and methods
Electrolytic erosion of a workpiece for shape or surface...
Local application of electrolyte
205672, 205686, 204224M, C25F 314, C25F 700
Patent
active
055363881
ABSTRACT:
A nozzle is provided for use in electroetching a vertically oriented workpiece, comprising a housing having a top, sides, and bottom for creating a flow of etching solution on the workpiece, and means for shaping the flow of etching solution into a moving channel to improve etch uniformity of the workpiece.
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Berridge Kirk G.
Datta Madhav
Dinan Thomas E.
Kanarsky Thomas S.
Pike Michael B.
International Business Machines - Corporation
Mortinger Alison D.
Valentine Donald R.
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