Method and apparatus for forming tapered waveguide structures

Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se

Reexamination Certificate

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Details

C216S002000, C216S024000, C264S001240

Reexamination Certificate

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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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