US PATENT SUBCLASS 438 / 752
.~.~ Germanium
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
689
DF
CHEMICAL ETCHING
{6}
745
DF
.~ Liquid phase etching {9}
752
.~.~ Germanium
DEFINITION
Classification: 438/752
Germanium:
(under subclass 745) Processes wherein the material undergoing wet chemical etching is germanium (Ge).