Method of producing a semiconductor device using a single mask m

Details Method of producing a semiconductor device using a single mask m Method of producing a semiconductor device using a single mask m

1989-12-01

1991-06-11

Hearn, Brian E.

Fishing, trapping, and vermin destroying

437 28, 437 29, 437 31, 437 40, 148DIG82, 148DIG83, 357 231, 357 34, 357 41, H01L 2100, H01L 2102, H01L 21265, H01L 21306

Patent

active

050231910

ABSTRACT:
A single mask method for providing multiple masking patterns, using excess etching techniques, which is usable for developing a semiconductor substrate for a semiconductor device which results in an increased current being required before latchup occurs in the semiconductor device.

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