发明申请
US20050221238A1 Use of a reticle absorber material in reducing aberrations 审中-公开
使用掩模版吸收材​​料减少畸变

Use of a reticle absorber material in reducing aberrations
摘要:
A lithographic apparatus comprising a patterning reticle which has an aluminium absorber layer which improves imaging by eliminating or at least minimising the formation of aberrations in a patterned beam.
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