G - Physics – 03 – B
Patent
G - Physics
03
B
356/165, 88/70,
G03B 41/00 (2006.01) G02B 17/00 (2006.01) G02B 27/46 (2006.01) G03F 7/20 (2006.01) H01L 21/027 (2006.01)
Patent
CA 1321717
MI-3788 ABSTRACT OF THE DISCLOSURE SYNTHETIC IMAGING TECHNIQUE An optical system wherein a mask pattern occurring at a predetermined period is imaged with a period less than the predetermined period. Spatial filter means are disposed within the optical system for permitting only the two positive and negative first orders of light from an illumination source diffracted by the mask pattern to pass therethrough.
598340
Kreuzer Justin L.
Osler Hoskin & Harcourt Llp
Perkin-Elmer Corporation The
Svg Lithography Systems Inc.
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