Isolated integrated circuit transistor with transient protection

Details Isolated integrated circuit transistor with transient protection Isolated integrated circuit transistor with transient protection

1981-04-27

1984-12-04

James, Andrew J.

357 34, 357 47, 357 48, 357 49, 357 51, H01L 2702, H01L 2972, H01L 2712, H01L 2704

Patent

active

044867700

ABSTRACT:
An integrated circuit having a bipolar transistor with an integral base region resistor. The resistor coacts with an isolation wall extension in the integrated circuit to provide compact integral protection against transient polarity reversal between contacts to the resistor and the transistor collector.

REFERENCES:
patent: 3379941 (1968-04-01), Blanluet
patent: 3624454 (1971-11-01), Adkinson et al.
patent: 3676714 (1972-07-01), Wensink et al.
patent: 3755722 (1973-08-01), Harland, Jr. et al.
patent: 3821780 (1974-06-01), Harland, Jr. et al.
patent: 3940785 (1976-02-01), Genesi
patent: 3971060 (1976-07-01), Leuschner
patent: 4011580 (1977-03-01), Kasperkovitz
patent: 4133000 (1979-01-01), Greenstein
patent: 4360822 (1982-11-01), Roger
patent: 4426658 (1984-06-01), Gontowski, Jr.

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