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. 01, 2002
Filed:
Jan. 20, 2000
Kiyoharu Oikawa, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A semiconductor device has a circuit board, a main chip mounted on a first surface of the circuit board, a subchip mounted on a second surface of the circuit board, interface circuits distributed in the main chip along four sides of the main chip, respectively, to interface the main chip and the subchip with each other, subchip connecting terminals for connecting the interface circuits and the subchip to each other through the circuit board, main-chip connecting terminals for connecting the main chip and the outside to each other, subchip bonding terminals connected to the subchip, a first wiring area for connecting the subchip bonding terminals and the subchip connecting terminals to each other, package terminals for connecting the main chip and the outside to each other, and a second wiring area for connecting the package terminals and the main-chip connecting terminals to each other.