Method for producing a semiconductor device utilizing V-groove e

Metal working – Method of mechanical manufacture – Assembling or joining

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29578, 29580, 148175, 148187, 148DIG85, 148DIG117, 156647, 156648, 156649, 357 50, 357 52, 357 55, H01L 21302, H01L 2176

Patent

active

045465371

ABSTRACT:
In a semiconductor device comprising at least one bipolar transistor and a VIP isolating layer which are formed in both an epitaxial layer and a semiconductor substrate, an impurity-introduced region having the same conductivity type as that of the semiconductor substrate is formed so as to surround the V-groove. A buried layer of the bipolar transistor comes into contact with the VIP isolating layer to divide the impurity-introduced region into two parts, one of which is combined with a base region and the other one of which serves as a channel stopper.

REFERENCES:
patent: 3873383 (1975-03-01), Kooi
patent: 3933540 (1976-01-01), Kondo et al.
patent: 4008107 (1977-02-01), Hayasaka et al.
patent: 4026736 (1977-05-01), Lesk
patent: 4137109 (1979-01-01), Aiken et al.
patent: 4231057 (1980-10-01), Momma et al.
patent: 4255207 (1981-03-01), Nicolay et al.

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