Superjunction device and method of manufacture therefor

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate

Reexamination Certificate

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C438S234000, C257S328000

Reexamination Certificate

active

06969657

ABSTRACT:
A process for forming a superjunction device that includes a series of implants to form closely spaced implant regions which are linked together by a short thermal step, whereby deep and narrow regions can be formed within a semiconductor body.

REFERENCES:
patent: 6586798 (2003-07-01), Frisina
patent: 6639276 (2003-10-01), Spring et al.

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