US Patent 11528151 Physically unclonable function (PUF) generation
Patent 11528151 was granted and assigned to Taiwan Semiconductor Manufacturing Company on December, 2022 by the United States Patent and Trademark Office.
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Patent Applicant
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Patent Number
115281510
Date of Patent
December 13, 2022
0Patent Application Number
168373980
Date Filed
April 1, 2020
0Patent Citations
Patent Primary Examiner
Edits on 22 Mar, 2023
Golden AI
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US Patent 11528151 Physically unclonable function (PUF) generation
Article
A PUF generator includes a difference generator circuit with first and second transistors having a first predetermined VT. The difference generator circuit is configured to provide a first output signal for generating a PUF signature based on respective turn on times of the first and second transistors. An amplifier includes a plurality of transistors having a second predetermined VT. The amplifier is configured to receive the first output signal and output the PUF signature.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
115281510
Date of Patent
December 13, 2022
0Patent Application Number
168373980
Date Filed
April 1, 2020
0Patent Citations
Patent Primary Examiner
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