Abstract:
An alignment mark definer is configured to provide a geometrical definition for an actual alignment structure to be formed at a temporary surface of a substrate based on a desired appearance of the alignment mark and on an expected alteration of an appearance of the actual alignment structure caused by a deposition material deposited on the temporary surface and the actual alignment structure.
Abstract:
A photolithography mask according to an embodiment may include: a mask substrate, the mask substrate having a three-dimensional pattern located and dimensioned to at least partially receive an inverse three-dimensional pattern of a wafer to be exposed using the photolithography mask.
Abstract:
An alignment mark definer is configured to provide a geometrical definition for an actual alignment structure to be formed at a temporary surface of a substrate based on a desired appearance of the alignment mark and on an expected alteration of an appearance of the actual alignment structure caused by a deposition material deposited on the temporary surface and the actual alignment structure.