Composite mask process for semiconductor fabrication

Details Composite mask process for semiconductor fabrication Composite mask process for semiconductor fabrication

1993-10-14

1997-10-21

Fourson, George

Fishing, trapping, and vermin destroying

437 74, 437 75, 437148, 437153, 437979, 148DIG10, 148DIG163, H01L 21265

Patent

active

056795866

ABSTRACT:
This is a method of making a semiconductor device comprising covering a first semiconductor compound having a plurality of windows on a major surface of a semiconductor body, covering a second semiconductor compound on selected windows of the first compound, forming openings in the second compound over the selected windows, forming electrodes by introducing an impurity in the semiconductor body through the openings.

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