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.

Date of Patent:
Jul. 05, 2016

Filed:

Sep. 02, 2014
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Katsunori Shibuya, Miegun Kawgoe Mie, JP;

Takashi Imoto, Kamakura Kanagawa, JP;

Soichi Homma, Yokkaichi Mie, JP;

Takeshi Watanabe, Yokkaichi Mie, JP;

Yuusuke Takano, Yokkaichi Mie, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/56 (2006.01); H01L 23/552 (2006.01); H01L 25/00 (2006.01); H01L 23/31 (2006.01); H01L 21/78 (2006.01); H01L 25/065 (2006.01);
U.S. Cl.
CPC ...
H01L 23/552 (2013.01); H01L 23/3128 (2013.01); H01L 25/0655 (2013.01); H01L 25/50 (2013.01); H01L 21/561 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01);
Abstract

A semiconductor device includes a conductive shield layer that has a first portion covering a surface of a sealing resin layer and a second portion covering side surfaces of the sealing resin layer and side surfaces of the substrate. Portions of wiring layers, including a grounding wire, on or in the substrate have cut planes which are exposed to the side surfaces of the substrate and spread out in a thickness direction of the substrate. A cut plane of the grounding wire is electrically connected to the shield layer. An area of the cut plane of the grounding wire is larger than an area of a cross section of the grounding wire parallel to, and inward of the substrate from, the cut plane of the grounding wire.


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