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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.

Patent No.:

US 12724062 B1

PDFFull Text
Date of Patent:
Sep. 01, 2026

Filed:

May. 08, 2023

Laser perturbation probing

Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Ravikumar Venkat Krishnan, Singapore, SG;

Gopinath Ranganathan, Singapore, SG;

Jiann Min Chin, Singapore, SG;

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:

Greenberg Traurig, LLP

Primary Examiner:

Neel D Shah

Int. Cl.
CPC ...
G01R 31/265 (2006.01); G01N 21/63 (2006.01); G01N 21/65 (2006.01); G01N 21/95 (2006.01); G01R 31/27 (2006.01); G01R 31/28 (2006.01); G01R 31/311 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2656 (2013.01); G01N 21/9501 (2013.01); G01R 31/311 (2013.01);
Abstract

The disclosed method includes waveform extractions from a cross-talking environment by measuring a signal from a target circuit/transistor while deterministically stimulating a second circuit using a second laser and post-processing. The method includes analyzing the measured signal detecting a fault or an error in one of the circuits based on the analysis. Various other methods, systems, and computer-readable media are also disclosed.

Find Patent Forward Citations

Krishnan, Ravikumar. (2026). Laser perturbation probing (U.S. Patent No. 12724062). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12724062

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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