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Method for eliminating low frequency error sources to critical dimension uniformity in shaped beam writing systems

  • US 20060108547A1
  • Filed: 11/22/2004
  • Published: 05/25/2006
  • Est. Priority Date: 11/22/2004
  • Status: Active Grant
First Claim
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1. A method for generating flashes on a substrate, comprising:

  • receiving one or more figures of a pattern to be printed on the substrate;

    decomposing each figure into at least four substantially rectangular shapes, wherein the four substantially rectangular shapes are separated by at least one horizontal boundary and at least one vertical boundary; and

    generating a flash for each substantially rectangular shape, wherein the flashes are generated to form each figure such that the edges of each figure are an image of a first aperture.

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