Integrated injection logic circuit with test pads on injector co

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons

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324 73R, 357 85, 357 92, 377120, H03K 19091, H01L 2710, H01L 2970, G01R 1900

Patent

active

044892470

ABSTRACT:
An integrated injection logic circuit includes a plurality of integrated injection logic gates each having a PNP transistor for injector and NPN transistor for signal inversion, and an injector common line to which the respective injector PNP transistors are commonly connected. A test pad for electric probing is provided at least one location of the injector common line.

REFERENCES:
patent: 3746973 (1973-07-01), McMahon, Jr.
patent: 3781683 (1973-12-01), Freed
patent: 3808475 (1974-04-01), Buelow et al.
patent: 4178584 (1979-12-01), Davis
patent: 4348600 (1982-09-01), Jarrett et al.
patent: 4413271 (1983-11-01), Gontowski, Jr. et al.
Shultis, "Semiconductor Wafer Testing"; IBM. Tech. Discl. Bull.; vol. 13, No. 7, p. 1793; 12/1970.
Klein et al., "Chip Power Test Circuit"; IBM Tech. Discl. Bull.; vol. 22, No. 8A, pp. 3256-3257; 1/1980.

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