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. 02, 2016

Filed:

Jun. 28, 2013
Applicant:

Cadence Design Systems, Inc., San Jose, CA (US);

Inventor:

Jeffrey S. Salowe, Los Gatos, CA (US);

Assignee:

Cadence Design Systems, Inc., San Jose, CA (US);

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

One aspect creates or identifies a rule, identifies or creates track pattern(s), and associate the rule with the track pattern(s). The rule is used to guide physical implementation tools to implement electronic designs which not only satisfy the constraints of the rule but also the constraints of the track pattern(s). Some other aspects are directed at interpretation or automatic association or assignment of a layer constraint by determining whether a track pattern on a layer with a first rule matches a second rule, and adding the track pattern to the layer constraint for the second rule on the layer. Another aspect is directed at automatic creation of a rule by creating a new rule, examining each track pattern associated with a first rule, determining whether the new rule matches the first rule, and adding the track pattern to a layer constraint for the new rule.


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