Optical: systems and elements – Lens – Multiple component lenses
Patent
1998-06-04
1999-11-16
Sugarman, Scott J.
Optical: systems and elements
Lens
Multiple component lenses
359649, G02B 964
Patent
active
059868244
ABSTRACT:
Projection lens systems for transferring a pattern on a reticle onto a wafer having an aplanatic lens element. The aplanatic lens element has a shape factor between 0.1 and 0.224, the projection lens system satisfies the condition:
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Chun Debra A.
Nelson H. Donald
Nikon Corporation
Sugarman Scott J.
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