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.:
Date of Patent:
Sep. 26, 2023
Filed:
Oct. 05, 2021
Qualcomm Incorporated, San Diego, CA (US);
Alan Lewis, Sunnyvale, CA (US);
Zhengming Fu, Austin, TX (US);
Nan Chen, San Diego, CA (US);
Adam Polak, San Diego, CA (US);
Laura Fuentes, San Diego, CA (US);
Gregory Bullard, La Mesa, CA (US);
Mark Todorovich, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Various embodiments include integrated approaches to detecting attempts to breach system-level or chip-level security using photo-generated currents induced by lasers or other radiation sources. Various embodiments integrate photo-detection circuits with a secure processor or other circuit in such a manner that the response to a security attack is fast enough to prevent loss of secure or private information are described. Various embodiments include circuits capable of providing a permanent record of photocurrent detection.