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:
Dec. 27, 2016

Filed:

Feb. 29, 2016
Applicant:

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

Inventor:

Ryo Fukasawa, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/498 (2006.01); H01L 23/12 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01L 23/12 (2013.01); H01L 23/49822 (2013.01); H01L 23/49827 (2013.01);
Abstract

A wiring substrate includes a core layer including a plate-like body and linear conductors, a first wiring layer formed on a first surface of the plate-like body, and an insulating layer formed on the first surface. A gap between the adjacent linear conductors is smaller than a diameter of each linear conductor. The linear conductors include a first linear conductor disposed in a position overlapping with the first wiring layer and conducting to the first wiring layer and a second linear conductor disposed in a position not overlapping with the first wiring layer. An end surface of the first linear conductor on the side of the first surface is approximately flush with the first surface. An end surface of the second linear conductor on the side of the first surface is in a position more depressed than the first surface to form a hole. The insulating layer is filled in the hole.


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