The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2026

Filed:

Jul. 10, 2019
Applicant:

Asml Netherlands B.v., AH Veldhoven, NL;

Inventors:

Wei Fang, Milpitas, CA (US);

Lingling Pu, San Jose, CA (US);

Thomas Jarik Huisman, Eindhoven, NL;

Erwin Paul Smakman, Eindhoven, NL;

Assignee:

ASML Netherlands B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/70 (2024.01); G02B 21/00 (2006.01); G02B 21/36 (2006.01); G06N 20/00 (2019.01); G06T 5/50 (2006.01); G06T 7/00 (2017.01); G06V 10/44 (2022.01); G06V 10/82 (2022.01); G06V 20/69 (2022.01); H01J 37/22 (2006.01);
U.S. Cl.
CPC ...
H01J 37/222 (2013.01); G02B 21/008 (2013.01); G02B 21/365 (2013.01); G06N 20/00 (2019.01); G06T 5/50 (2013.01); G06T 7/0002 (2013.01); G06V 10/454 (2022.01); G06V 10/82 (2022.01); G06V 20/695 (2022.01); G06T 2207/10061 (2013.01); G06T 2207/20081 (2013.01);
Abstract

Systems and methods for image enhancement are disclosed. A method for enhancing an image may include acquiring a first scanning electron microscopy (SEM) image at a first resolution. The method may also include acquiring a second SEM image at a second resolution. The method may further include providing an enhanced image by using the first SEM image as a reference to enhance the second SEM image. The enhanced image may be provided by using one or more features extracted from the first image to enhance the second SEM image, or using the first SEM image as a reference to numerically enhance the second SEM image.


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