Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Patent
1976-12-27
1978-07-04
Dixon, Harold A.
Radiant energy
Irradiation of objects or material
Irradiation of semiconductor devices
219121EM, A61K 2702
Patent
active
040990621
ABSTRACT:
In an electron beam lithography process, shapes are formed which differ from the beam spot size and the grid by employing multiple overlapping exposures having a reduced exposure level.
REFERENCES:
patent: 3644700 (1972-02-01), Kruppa et al.
patent: 3866013 (1975-02-01), Ryan
Bunnell David M.
Dixon Harold A.
International Business Machines - Corporation
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