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:
Sep. 20, 2022

Filed:

May. 06, 2020
Applicant:

Synopsys, Inc., Mountain View, CA (US);

Inventor:

Thomas Cecil, Mountain View, CA (US);

Assignee:

Synopsys, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/30 (2020.01); G06F 30/398 (2020.01); G06F 30/39 (2020.01); G06F 119/18 (2020.01);
U.S. Cl.
CPC ...
G06F 30/398 (2020.01); G06F 30/39 (2020.01); G06F 2119/18 (2020.01);
Abstract

An example is a method. An electronic representation of a design of an integrated circuit to be manufactured on a semiconductor die is obtained. The design of the integrated circuit includes layers. The electronic representation includes initial polygons. Polygon topological skeletons of the initial polygons of the target layer are generated. A space topological skeleton in a space between the polygon topological skeletons is generated. A connected network comprising network edges is generated. Each network edge is connected between a respective polygon topological skeleton and the space topological skeleton. A transformation of the polygon topological skeletons is performed, by one or more processors, based on the network edges, a spacing specification for a spacing between polygons, and respective specified widths associated with the initial polygons by perturbing the polygon topological skeletons.


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