Electron beam cutting

Electric heating – Metal heating – By arc

Patent

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Details

219121EB, 219121EL, B23K 1500

Patent

active

045089523

ABSTRACT:
A method for the cutting of holes 20 Angstroms in diameter, or lines 20 Angstroms wide in a material having positive ionic conduction by the use of a focused electron probe is described. The holes and lines are stable under ambient conditions.

REFERENCES:
patent: 2793281 (1957-05-01), Steigerwald
Schollhammer, "Electron Beam Cutting Techniques for Electronic Applications", The 6th National IRE Conference, Nov., 1962, pp. 1-12.

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