Wet chemical etching of crxsiynz

Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step

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Details

156657, 156662, 156664, 252 793, B44C 122

Patent

active

047041889

ABSTRACT:
Thin films of chromium/silicon
itrogen are etched in a solution of HF, H.sub.2 O.sub.2, HCl, and H.sub.2 O.

REFERENCES:
patent: 3423260 (1969-01-01), Heath et al.
patent: 4100014 (1978-07-01), Kuhn-Kuhnenfeld et al.
patent: 4392992 (1983-07-01), Paulson et al.

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