(under the class definition) Process for making an electrical device wherein the semiconductor substrate has integral therewith a component with recited magnetic or ferroelectric properties.
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48, for a process of manufacturing an electrical device or circuit utilizing a semiconductor substrate, said device or circuit being responsive to an external magnetic signal.
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257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),
295, for an insulated gate field effect transistor having a ferroelectric material layer.
427, Coating Processes,
127+, for coating a magnetic base or coating a base with a magnetic material.
