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. 08, 1997
Filed:
Sep. 22, 1993
Rieko Suzuki, Kasugai, JP;
Kiyoshi Saida, Kasugai, JP;
Kazushige Itazu, Kasugai, JP;
Eiji Fujine, Kasugai, JP;
Yoshihiro Kamiya, Kasugai, JP;
Yoshitaka Uchida, Kasugai, JP;
Takako Murakami, Kasugai, JP;
Teruhisa Tsuyuki, Kasugai, JP;
Kazunori Kawazoe, Kasugai, JP;
Takeshi Shimazaki, Kasugai, JP;
Yukimi Nishiwaki, Kasugai, JP;
Fujitsu Ltd., Kawasaki, JP;
Fujitsu VLSI Ltd., Kasugai, JP;
Abstract
According to the present invention, using a computer aided design system for designing semiconductor integrated circuits wherein a plurality of logic cells forming a circuit net are disposed on a semiconductor chip according to a net list specifying a connection pattern assigned among input and output terminals of a plurality of logic cells and a wiring length connecting the terminals.