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:
Apr. 13, 2010
Filed:
Feb. 08, 2007
Shigetoshi Nakatake, Kitakyushu, Fukuoka, JP;
Nobuto Ono, Kitakyushu, JP;
Shigetoshi Nakatake, Kitakyushu, Fukuoka, JP;
Nobuto Ono, Kitakyushu, JP;
Other;
Jedat Innovation Inc., Kitakyushu-shi, JP;
Abstract
In a preferred embodiment, a CPU extracts a regular structure in a layout of an integrated circuit using layout graphic information, net list information, and constraint information with reference to regularity information of an array-structure, a row-structure, and the like, stored in a magnetic disk storage to evaluate the regular structure, and optimizes the layout of the integrated circuit using the layout graphic information, the net list information, etc., in consideration of the evaluation of the regular structure. Thus, a layout excellent in circuit characteristics and device matching properties, wiring characteristics can be obtained.