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:
Mar. 04, 2003
Filed:
Jan. 26, 2001
Applicant:
Inventors:
Kenta Fukatsu, Fujisawa, JP;
Yasuhito Saito, Yokohama, JP;
Masayuki Arakawa, Yokohama, JP;
Tomohiro Iguchi, Yokohama, JP;
Naotake Watanabe, Yokohama, JP;
Yoshitoshi Fukuchi, Yokohama, JP;
Tetsuro Komatsu, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/302 ;
U.S. Cl.
CPC ...
H01L 2/302 ;
Abstract
In a stacked-type semiconductor unit having a plurality of semiconductor devices stacked on a base board including a base electrode, each semiconductor device has a wiring board including an external electrode provided in an end portion thereof. The semiconductor devices are stacked on the base board such that the external electrodes are aligned with one another. Then, the external electrodes are electrically connected to the base board by solder.