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:
Oct. 24, 2023
Filed:
Mar. 22, 2022
Fujitsu Limited, Kawasaki, JP;
Keisuke Nishida, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A non-transitory computer-readable recording medium storing a timing library creation program of causing a computer to execute processing, the processing including: extracting, from a delay variation database that stores delay variation values of gates included in circuit design data, a delay variation value, out of the delay valuation values matching to characteristics which are characteristics of one of signal paths in the circuit design data and which include a threshold voltage, a drive force, and a number of gate stages of the signal path; calculating an extended delay variation coefficient based on the extracted delay variation value and the characteristics; and creating, based on a basic timing library in which the delay variation value is not reflected and the extended delay variation coefficient, an extended timing library in which the delay variation value is reflected.