In order to make it possible to improve throughput of AFM scratch
processing, enable correction of small defects in clear defect correction
with a high degree of precision, and enable correction in a shorter
period of time in the event of overcutting by AFM scratch processing,
throughput of AFM scratch processing is increased by maximizing
high-resolution of the electron beam device and minimizing the time taken
in observations using a device incorporating both an electro-optical
system and an AFM head in a vacuum, correcting small clear defects with
high precision by eliminating portions left over from AFM scratch
processing after applying a clear defect correction film using an
electron beam while providing light-blocking film raw material, and
correction in a short time is made possible by eliminating portions
remaining using AFM scratch processing after applying a clear defect
correction film using an electron beam while providing light-blocking
film raw material also in cases of overcutting in AFM scratch processing.