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. 09, 2007
Filed:
Dec. 10, 2004
Hideki Yuzawa, Suwa, JP;
Hideki Yuzawa, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
A semiconductor device is provided including a substrate containing a wire pattern having a plurality of leads and a semiconductor chip mounted on the substrate in a manner that an electrode faces the wire pattern. The electrodes are arranged to be classified into a plurality of first groups respectively lined along a plurality of paralleling first straight lines and into a plurality of second groups respectively lined along a plurality of second straight lines extending in a direction so as to intersect with the first straight lines. Each lead includes a connecting part facing one electrode, an extension part extending along the first straight line from the connecting part, and a draw-out part that is drawn from the extension part so as to intersect with the first straight line.