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. 30, 2019

Filed:

May. 11, 2017
Applicant:

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

Inventors:

Bulent Basaran, Decatur, GA (US);

Jon Francis Bendicksen, New Bern, NC (US);

Friedrich Gunter Kurt Sendig, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5072 (2013.01); G06F 17/5068 (2013.01); G06F 17/5077 (2013.01); G06F 17/5081 (2013.01);
Abstract

Embodiments relate to using placement grids corresponding to repeating track patterns of metal layers in a region to place circuit elements. Each placement grid is defined by as a vertical pitch of a repeating track pattern of one metal layer and a horizontal pitch of another repeating track pattern of another metal layer. Each circuit element is assigned with a placement grid so that it can be placed in alignment with the assigned placement grid. By using the placement grids derived from the track patterns, routable placement of circuit elements can be performed automatically or manually with reduced efforts.


Find Patent Forward Citations

Loading…