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. 29, 2002
Filed:
Mar. 07, 2001
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A semiconductor device comprises a first wiring board and a second wiring board, wherein the first wiring board includes a first semiconductor element arranged on the underside of the first wiring board, and a second connecting section formed on the underside of the first wiring board, the second wiring board includes a second semiconductor element, and a third connecting section formed on the surface of the second wiring board, the second connecting section has a first external connecting land, the third connecting section is arranged opposite to the first external connecting land and has a second external connecting land which is smaller than the first external connecting land, and the second and third connecting sections are formed such that a combined thickness thereof provides a given space between the first semiconductor element and the second wiring board.