发明名称 Adjustable illumination blade assembly for photolithography scanners
摘要 A method and structure for providing adjustable optical lithography illumination comprises a blade which can be customized to provide a desired light pattern. The adjustable blade can be selectively configured to optimize a light pattern during development of a photolithographic process, then the optimized pattern can be transferred to a diffractive optical element or other light shaping means for production. Descriptions and depictions of specific adjustable blades are provided.
申请公布号 US2006103828(A1) 申请公布日期 2006.05.18
申请号 US20040992395 申请日期 2004.11.17
申请人 DAVID DOUGLAS J 发明人 DAVID DOUGLAS J.
分类号 G03B27/54 主分类号 G03B27/54
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