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:
Sep. 03, 2002
Filed:
Jul. 18, 2001
Applicant:
Inventors:
Hideki Ishii, Hyogo, JP;
Kazunari Michii, Hyogo, JP;
Jun Shibata, Hyogo, JP;
Moriyoshi Nakashima, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/302 ;
U.S. Cl.
CPC ...
H01L 2/302 ;
Abstract
A semiconductor device includes a first semiconductor package and a second semiconductor package which is mounted onto the first semiconductor package. The first semiconductor package has lands on an upper surface for mounting the second semiconductor package and lands on the lower surface for external connection, which are used for connection with a mounting substrate. The second semiconductor package has external leads which are connected to the lands for mounting the second semiconductor package.