Edge detection in an image of a semiconductor specimen

TW202632255APending Publication Date: 2026-08-01APPL MATERIALS ISRAEL LTD
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
APPL MATERIALS ISRAEL LTD
Filing Date
2025-10-13
Publication Date
2026-08-01

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Abstract

There are provided systems and methods comprising obtaining an image informative of at least part of at least one structural element of a semiconductor specimen, using the image to generate one or more filters, performing a comparison between each given area of a plurality of areas of the image, and the one or more filters, and determining, based on the comparison, a set of points of the image, informative of an estimated position of at least one edge of the at least one structural element in the image, the set of points comprising, for each given row of a plurality of rows of the image, or for each given column of a plurality of columns of the image, at least one given point of the given row or of the given column of the image.
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