Fishing – trapping – and vermin destroying
Patent
1992-08-11
1993-09-07
Quach, T. N.
Fishing, trapping, and vermin destroying
437133, 437911, H01L 21338
Patent
active
052428460
ABSTRACT:
A method of making a junction field effect transistor includes sequentially growing a first conductivity type semiconductor layer and a relatively high resistivity semiconductor layer on a relatively high resistivity semiconductor substrate; forming spaced apart relatively low resistivity first conductivity type source and drain regions in the relatively high resistivity and first conductivity type semiconductor layers; forming a second conductivity type gate region in the high resistivity semiconductor layer spaced from the source and drain regions and extending to and forming a rectifying junction with the first conductivity type semiconductor layer; and forming source, gate, and drain electrodes in contact with the source, gate, and drain regions, respectively.
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Izumi Sigekazu
Nagahara Kohki
Mitsubishi Denki & Kabushiki Kaisha
Quach T. N.
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