1976-02-23
1978-03-07
Wojciechowicz, Edward J.
357 49, 357 48, 357 50, 357 55, H01L 2702, H01L 2704, H01L 2906
Patent
active
040782441
ABSTRACT:
A semiconductor device having two transistors which have a common collector.
The device is characterized in that the distance between the two base zones is such that during operation of the device the depletion zones of the base-collector junctions merge into each other. Application to the manufacture of photo-Darlington devices.
REFERENCES:
patent: 3596150 (1971-07-01), Berthold et al.
patent: 3936856 (1976-02-01), Magdo
Trifari Frank R.
U.S. Philips Corporation
Wojciechowicz Edward J.
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