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:
Feb. 07, 2017
Filed:
Jun. 27, 2014
Cadence Design Systems, Inc., San Jose, CA (US);
Alexandre Arkhipov, San Jose, CA (US);
Jeffrey Markham, San Jose, CA (US);
Karun Sharma, San Jose, CA (US);
Cadence Design Systems, Inc., San Jose, CA (US);
Abstract
Methods and systems for checking or verifying shapes in electronic designs are disclosed. The method identifies a dictionary (if pre-existing) or determining the dictionary by creating the dictionary and reduces dimensionality of design data by using a sliced line. Shapes are transformed into sliced line segments along the sliced line. Dictionary entries for shapes are associated with corresponding sliced line segments, and the design is checked or verified using the sliced line segments and the associated dictionary entries rather than using two-dimensional shapes or geometric data. Sliced line segments may be further partitioned or merged. Non-conforming shapes corresponding to no tracks of track patterns are identified and determined whether violations of design rules or requirements may be resolved by one or more other shapes using the corresponding sliced line segments.