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:
Dec. 13, 2022

Filed:

Aug. 27, 2020
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Larisa Goffman-Vinopal, Zichron Yaakov, IL;

Vladimir Kaplunov, Nahariya, IL;

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/03 (2006.01); H03K 3/0233 (2006.01); H03K 3/57 (2006.01); H03L 7/081 (2006.01);
U.S. Cl.
CPC ...
H03K 3/02335 (2013.01); H03K 3/0315 (2013.01); H03K 3/57 (2013.01); H03L 7/0814 (2013.01);
Abstract

Methods and devices for determining integrated circuit (IC) device degradation over time are provided. Transistors are the basic building blocks of IC devices. The degradation of the transistors in IC devices over time leads slowly to decreased switching speeds. To monitor the condition of an IC device as it ages, oscillator circuitry operating at switching frequencies of various circuits in the IC device may be included and monitored for changes in switching frequency over time. A degraded condition of the IC device may be determined when the change in switching frequency exceeds a threshold value.


Find Patent Forward Citations

Loading…