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:
May. 12, 2020
Filed:
Aug. 27, 2018
Toshiba Memory Corporation, Tokyo, JP;
Yoshitaka Ono, Yokohama Kanagawa, JP;
Masamitsu Oshikiri, Yokohama Kanagawa, JP;
TOSHIBA MEMORY CORPORATION, Tokyo, JP;
Abstract
A semiconductor device includes a wiring board, a first semiconductor chip fixed to the wiring board and having a first surface film, a second semiconductor chip having a second surface film and positioned such that the first semiconductor chip is between the second semiconductor chip and the wiring board, a supporting plate between the first and second semiconductor chips, the supporting plate having a first surface and a second surface located on the side opposite to the first surface, the second surface facing the first semiconductor chip, and supporting the second semiconductor chip, a front surface layer on the first surface and formed of the same material as the second surface film, a spacer between the wiring board and the supporting plate, and a sealing resin that covers the second semiconductor chip and the supporting plate and contacts the second surface film and the front surface layer.