Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se
Reexamination Certificate
2006-03-28
2006-03-28
Kuhns, Allan R. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
With step of making mold or mold shaping, per se
C216S002000, C216S024000, C264S001240
Reexamination Certificate
active
07018580
ABSTRACT:
A method of fabricating a stamping mold suitable for use in the formation of a tapered waveguide structure includes defining a stamping pattern upon the surface of a silicon wafer, and removing portions of the silicon wafer surface in accordance with the stamped pattern, thereby creating tapered vertical surfaces within the wafer.
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Dasgupta Samhita
Goodwin Stacey Joy
Gorczyca Thomas Bert
Kapusta Christopher James
Fletcher Yoder
General Electric Company
Kuhns Allan R.
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