JMOS transistor utilizing polysilicon sinks

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Details

357 234, 357 237, 357 59, H01L 2978, H01L 2980

Patent

active

048110639

ABSTRACT:
JMOS depletion mode transistors include back-to-back junctions in the doped polysilicon layer that serves as the gate. The polysilicon layer includes a first region of the same conductivity type as the channel in contact with the channel, and a second region, of the same conductivity type as the channel and to which the gate potential is applied, spaced apart by a region of the opposite conductivity type that serves as a sink for minority carriers in the channel. Both buried oxide layer and recessed gate JMOS transistors are included.

REFERENCES:
patent: 4259681 (1981-03-01), Nishizawa
patent: 4470059 (1984-09-01), Nishizawa et al.
patent: 4543595 (1985-09-01), Vora
patent: 4611220 (1986-09-01), MacIver
patent: 4641164 (1987-03-01), Dolny et al.
patent: 4644386 (1987-02-01), Nishizawa et al.
patent: 4658378 (1987-04-01), Bourassa
patent: 4746960 (1988-05-01), Valeri et al.

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