Method and system to prepare, manufacture and inspect mask patterns for a semiconductor device
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United States of America Patent
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Nov 7, 2014
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Sep 12, 2014
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Abstract
A system and method that includes receiving a layout of an integrated circuit (IC) device. A template library is provided having a plurality of parameterized shape elements. A curvilinear feature of layout is classified by selecting at least one of the parameterized shape elements that defines the curvilinear feature. A template index is associated with the layout is formed that includes the selected parameterized shape element. The template index and the layout can be delivered to a mask writer, which uses the template index and the layout to fabricate a pattern on a photomask.
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