发明名称 System and method for inspecting a mask
摘要 An inspection system (100) for inspecting a mask (101) to determine if the mask (101) has at least one desired transparent area (902) organized in a desired transparent pattern (908) and at least one desired opaque area (900) organized in a desired opaque pattern (906). The mask (101) includes an actual mask pattern (103C) having at least one actual transparent area (103A) and at least one actual opaque area (103B). In one embodiment, the inspection system can include a beamlet supply assembly (111) that (i) directs a shaped beamlet towards one of the actual areas (103A, 103B) of the mask (101), and/or (ii) directs a plurality of beamlets simultaneously towards the mask (101).
申请公布号 US2003132382(A1) 申请公布日期 2003.07.17
申请号 US20010026379 申请日期 2001.12.18
申请人 SOGARD MICHAEL R. 发明人 SOGARD MICHAEL R.
分类号 G03F1/16;G01N23/04;G03F7/20;H01L21/027;(IPC1-7):G01N23/04 主分类号 G03F1/16
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