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:
Jul. 15, 2025

Filed:

Jul. 05, 2022
Applicant:

Materials Analysis Technology Inc., Hsinchu County, TW;

Inventors:

Hsiang-Yu Tsou, Hsinchu, TW;

Hung-Jen Chen, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/38 (2017.01); G06T 11/20 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0002 (2013.01); G06T 2207/10061 (2013.01); G06T 2207/20096 (2013.01);
Abstract

A curve alignment method and apparatus are provided. In the method, data obtained by at least one equipment analyzing a test sample is retrieved to generate test curves. In response to an alignment operation of directing a first point around a first curve to a second point around a second curve among the test curves, a correspondence between features corresponding to the first and second points is recorded, and correspondences of alignment operations are collected as feature data. Data obtained by the equipment analyzing a current sample is retrieved to generate current curves, and a third point matching the first feature on a third curve and a fourth point matching the second feature on a fourth curve are searched according to the correspondences. At least one of the third curve and the fourth curve is adjusted to align the third point with the fourth point.


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