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:
Oct. 15, 1996
Filed:
Apr. 27, 1995
Chip Express (Israel) Ltd., Haifa, IL;
Abstract
This invention discloses a gate array device, useful either as a configurable gate array device or a compact gate array device, comprising an array of two-gate logic cells arranged in columns, a metal grid interconnecting said logic cells into clusters of macrocells, said grid comprising a bottom metal layer and at least one metal layer disposed over the bottom metal layer, power and ground lines formed of said bottom metal layer, extending generally parallel to said columns and a routing grid interconnecting said clusters of macrocells, said routing grid comprising parallel metal tracks crossing said columns of logic cells, and wherein no more than two of said parallel metal tracks are employed to connect to each logic cell.