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:
Mar. 04, 2008
Filed:
Sep. 13, 2005
Applicant:
Tomoyuki Yamada, Kawasaki, JP;
Inventor:
Tomoyuki Yamada, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a layout verification method including a space acquisition step of, with a wiring connected to a gate through a via as a target wiring, acquiring a space between the target wiring and a wiring adjacent thereto, a calculation step of calculating an antenna ratio according to the space between the target wiring and the adjacent wiring, the area of the gate, and the area of the target wiring, and an output step of outputting an antenna damage error when the antenna ratio exceeds a predetermined value.