Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate
2005-07-19
2005-07-19
Thompson, A. M. (Department: 2825)
Computer-aided design and analysis of circuits and semiconductor
Nanotechnology related integrated circuit design
C716S030000
Reexamination Certificate
active
06920628
ABSTRACT:
A method of generating a mask for use in printing a target pattern on a substrate. The method includes the steps of: (a) determining a target pattern representing a circuit design to be printed on a substrate; (b) generating a first pattern by scaling the target pattern by a factor of 0.5; and (c) generating a second pattern by performing a Boolean operation which combines the target pattern and the first pattern. The second pattern is then utilized to print the target pattern on the substrate.
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Broeke Douglas Van Den
Chen Jang Fung
ASML Masktools B.V.
Dimyan Magid Y.
McDermott Will & Emery LLP
Thompson A. M.
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