Inspection apparatus and manufacturing method for semiconductor device
AssigneeCanon Kabushiki Kaisha
InventorsKosuke Asano, Hideki Ina
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AssigneeCanon Kabushiki Kaisha
InventorsKosuke Asano, Hideki Ina
Estimating the term…
An inspection apparatus inspecting a wafer on which a plurality of patterns are formed by a plurality of exposure shots, the inspection apparatus comprising: acquisition unit configured to acquire first information representing a positional relation between an inspection mark included in a pattern formed by a first exposure shot and an inspection mark included in a pattern formed by a second exposure shot, and second information representing a positional relation between the inspection mark included in the pattern formed by the second exposure shot and an inspection mark included in a pattern formed by a third exposure shot; and derivation unit configured to derive a linear component of an error caused by a reticle, and a linear component of an error caused by a position of a wafer, on the basis of the first information and the second information.
An inspection apparatus inspecting a wafer on which a plurality of patterns are formed by a plurality of exposure shots, the inspection apparatus comprising:
An inspection apparatus inspecting a wafer on which a plurality of patterns are formed by a plurality of exposure shots, the inspection apparatus comprising:
Dependencies are inferred from the claim text.