Ebeam staggered beam aperture array
Abstract:
Lithographic apparatuses suitable for, and methodologies involving, complementary e-beam lithography (CEBL) are described. In an example, a blanker aperture array (BAA) for an e-beam tool includes a first column of openings along a first direction and having a pitch. The BAA also includes a second column of openings along the first direction and staggered from the first column of openings. The second column of openings has the pitch. A scan direction of the BAA is along a second direction, orthogonal to the first direction.
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