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:
Aug. 01, 2017

Filed:

Oct. 24, 2016
Applicant:

Shinko Electric Industries Co., Ltd., Nagano-shi, Nagano, JP;

Inventors:

Yasuyoshi Horikawa, Nagano, JP;

Tsukasa Nakanishi, Nagano, JP;

Tatsuaki Denda, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5227 (2013.01); H01L 23/5226 (2013.01); H01L 23/5283 (2013.01);
Abstract

An inductor device includes a first insulating layer having a first via hole, a first metal layer formed on an upper surface of the first insulating layer and having a droop portion at an upper end-side of the first via hole, a second metal layer formed on a lower surface of the first insulating layer and having a first connection part exposed to a bottom surface of the first via hole, and a first metal-plated layer formed in the first via hole and configured to connect the first connection part and the droop portion of the first metal layer.


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