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:
Jun. 03, 2025
Filed:
Jan. 04, 2024
Applicant:
United Microelectronics Corp., Hsin-Chu, TW;
Inventors:
Assignee:
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/14 (2006.01);
U.S. Cl.
CPC ...
G06F 13/14 (2013.01); G06F 2213/40 (2013.01);
Abstract
An interconnect for physically unclonable function (PUF), comprised of multiple arranged PUF cells. Each PUF cell includes at least two L-shaped metal line, wherein each L-shaped metal line includes a first part and a second part and is adjacent to a dummy metal line, and the first part of one L-shaped metal line is electrically connected to adjacent second part of another L-shaped metal line through via in vertical direction.