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:
May. 17, 2011
Filed:
Mar. 19, 2007
Applicants:
Andrew B. Kahng, Del Mar, CA (US);
Chul-hong Park, San Diego, CA (US);
Xu Xu, San Diego, CA (US);
Inventors:
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
Method for detecting hotspots in a circuit layout includes constructing a layout graph having nodes, corner edges and proximity edges from the circuit layout, converting the layout graph to a corresponding dual graph, and iteratively selecting edges and nodes having weights greater than a predetermined threshold value at each iteration as hotspots.