Method of manufacturing semiconductors

Details Method of manufacturing semiconductors Method of manufacturing semiconductors

1977-05-02

1978-08-08

Andrews, M. J.

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148188, H01L 21225

Patent

active

041054768

ABSTRACT:
Method of fabricating a high voltage (V.sub.CED = 800 volts) PNP Power Transistor by a triple diffusion technique.

REFERENCES:
patent: 3255056 (1966-06-01), Flatley et al.
patent: 3309246 (1967-03-01), Haenichen
patent: 3330030 (1967-07-01), Broussard
patent: 3574009 (1971-04-01), Chizinsky et al.

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