发明名称 Method for producing masks for photolithograpy and the use of such masks
摘要 A mask for photolithography methods comprises opaque and transparent areas as well as a surface structure. For the contact with a substrate ( 10 ) to be exposed at least a few opaque areas are incorporated and at least a few transparent areas are arranged in a spaced fashion and are deep-etched down to a structural depth. In a further embodiment at least one transparent area is designed as a positively resting area ( 12 ). The structural depth in the deep-etched areas is greater than the thickness of the surface structure, at least greater than or equal to 1 mum.
申请公布号 US2005202324(A1) 申请公布日期 2005.09.15
申请号 US20050063271 申请日期 2005.02.22
申请人 WIKI MAX;LANKER MICHAEL 发明人 WIKI MAX;LANKER MICHAEL
分类号 G03C5/00;G03F1/14;G03F7/20;G03F9/00;(IPC1-7):G03F9/00 主分类号 G03C5/00
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