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:
May. 12, 2020
Filed:
Jun. 20, 2017
Applicant:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Inventors:
Shih-Lien Linus Lu, Hsinchu, TW;
Anthony Oates, Hsinchu, TW;
Ming-Hsien Lin, Hsinchu County, TW;
Shou-Chung Lee, Hsinchu, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); G06F 21/44 (2013.01); G06F 21/73 (2013.01); G06F 21/70 (2013.01); G06K 19/073 (2006.01); G09C 1/00 (2006.01); G11C 16/20 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3278 (2013.01); G06F 21/44 (2013.01); G06F 21/70 (2013.01); G06F 21/73 (2013.01); G06K 19/073 (2013.01); G09C 1/00 (2013.01); G11C 16/20 (2013.01);
Abstract
Methods and systems for generating a signature for a device include pre-charging a plurality of conductors to a first voltage level. A voltage leakage for each of the conductors is determined, and a device signature is generating based on the determined leakage.