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:
Dec. 07, 2021
Filed:
Feb. 22, 2018
Applicant:
Synopsys, Inc., Mountain View, CA (US);
Inventors:
Prashant Saxena, Portland, OR (US);
Wei-Ting Chan, La Jolla, CA (US);
Pei-Hsin Ho, Portland, OR (US);
Assignee:
Synopsys, Inc., Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/394 (2020.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G06F 30/394 (2020.01); G06N 20/00 (2019.01);
Abstract
A routability optimization engine comprising a hotspot prediction engine to predict locations of a plurality of hotspots in a circuit layout based on a machine learning system, a white space calculator to calculate white space around each of the plurality of hotspots, and a cell spreader engine to redistribute white space around each of the plurality of hotspots to improve routability of the circuit layout.