Photocopying – Projection printing and copying cameras – Detailed holder for original
Reexamination Certificate
2005-07-13
2008-08-26
Lee, Diane I. (Department: 2851)
Photocopying
Projection printing and copying cameras
Detailed holder for original
C430S005000
Reexamination Certificate
active
07417715
ABSTRACT:
In order to improve the productivity of a lithographic apparatus, a stage apparatus for holding two patterning devices is described. The patterning devices are arranged such that the distance between the patterns in the scanning direction corresponds to the length of the pattern in the scanning direction. By doing so, an improved exposure sequence may be performed by exposing a first die with a first pattern, skipping a second die adjacent to the first die, and exposing a third die adjacent to the second die using a second pattern.
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ASML Netherlands B.V.
Lee Diane I.
Liu Chia-how Michael
Pillsbury Winthrop Shaw Pittman
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