Exposure pattern or mask and inspection method and manufacture method for the same

摘要

An exposure pattern or mask inspection and manufacture method and an exposure pattern or mask are provided which can perform comparison inspection of the exposure pattern or mask with ease and at a high precision. A mask pattern portion for exposing a predetermined pattern by an exposure beam is inspected by disposing a plurality of dummy inspection patterns having the same pattern as at least a part of the mask pattern portion, inside and/or outside an area of the mask pattern portion and comparing at least the portion of the mask pattern portion with the dummy inspection pattern portion or portions.