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.

Date of Patent:
Feb. 22, 2022

Filed:

May. 07, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Moon-Su Kim, Gimpo-si, KR;

Naya Ha, Seoul, KR;

Jong-Ku Kang, Suwon-si, KR;

Andrew Paul Hoover, Austin, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 30/398 (2020.01); G06F 30/327 (2020.01); G06F 119/12 (2020.01);
U.S. Cl.
CPC ...
G06F 30/398 (2020.01); G06F 30/327 (2020.01); G06F 2119/12 (2020.01);
Abstract

A computer implemented method for analyzing a timing of an integrated circuit, wherein an interconnection of a first net of the integrated circuit includes at least one conducting segment formed in a wiring layer or a via layer, includes obtaining a plurality of resistances and a plurality of capacitances, which correspond to each of the at least one conducting segment, based on a process variation, counting a number of layers in which the at least one conducting segments is formed, and calculating a corner resistance and a corner capacitance of the first net, based on the number of layers, the plurality of resistances, and the plurality of capacitances, wherein the counting of the number of layers includes calculating an effective number of layers based on a resistance variability and/or a capacitance variability of each of the layers.


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