Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Including dielectric isolation means
Patent
1997-01-21
1999-04-06
Saadat, Mahshid D.
Active solid-state devices (e.g., transistors, solid-state diode
Integrated circuit structure with electrically isolated...
Including dielectric isolation means
257520, 257525, 257517, H01L 2900
Patent
active
058922644
ABSTRACT:
A fabrication process for dielectrically isolated high frequency complementary analog bipolar and CMOS transistors. Polysilicon extrinsic bases, polysilicon emitters with sidewall spacers formed after intrinsic base formation provides high current gain, large emitter-to-base breakdown voltage, large Early voltage, and high cutoff frequency.
REFERENCES:
patent: 4471283 (1984-09-01), Presley
patent: 5072287 (1991-12-01), Nakagawa et al.
patent: 5134403 (1992-07-01), Rush
patent: 5175607 (1992-12-01), Ikeda
patent: 5481129 (1996-01-01), DeJong et al.
patent: 5606320 (1997-02-01), Kleks
patent: 5668397 (1997-09-01), Davis et al.
Bajor George
Beasom James D.
Crandell Thomas L.
Davis Christopher K.
Jung Taewon
Clark S. V.
Harris Corporation
Saadat Mahshid D.
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