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:
Apr. 27, 2021

Filed:

May. 18, 2017
Applicant:

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

Inventors:

Song Yuan, Xiamen, CN;

Chao-Min Wang, Hsinchu, TW;

Hsin-Po Wang, Hsinchu, TW;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/394 (2020.01); G06F 30/398 (2020.01); G06F 119/18 (2020.01);
U.S. Cl.
CPC ...
G06F 30/394 (2020.01); G06F 30/398 (2020.01); G06F 2119/18 (2020.01);
Abstract

A computer implemented method for routing a multitude of conductors through a first routing area on a planar surface is presented. The method includes receiving data representing the first routing area bounded by two opposite longitudinal sides each having a different number of a multitude of first vertices. The first routing area includes one or more blockages. The method further includes determining one or more locations on at least one of the two opposite longitudinal sides for adding one or more second vertices, and decomposing the first routing area into a multitude of second routing areas each not including any of the one or more blockages. The method further includes performing a gateway model routing (GMR) of the multitude of conductors in each of the multitude of second routing areas using the multitude of first vertices and the added one or more second vertices.


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