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:
Sep. 26, 2017

Filed:

Apr. 23, 2013
Applicant:

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

Inventors:

Kazuhiro Kainuma, Nagano, JP;

Toshimitsu Omiya, Nagano-ken, JP;

Koichi Hara, Nagano, JP;

Junji Sato, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/498 (2006.01); H01L 23/538 (2006.01); H05K 1/18 (2006.01); H01L 23/31 (2006.01); H01L 23/13 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01L 24/18 (2013.01); H01L 23/49822 (2013.01); H01L 23/5389 (2013.01); H01L 24/24 (2013.01); H01L 24/25 (2013.01); H01L 24/82 (2013.01); H05K 1/188 (2013.01); H01L 23/13 (2013.01); H01L 23/3128 (2013.01); H01L 2224/24101 (2013.01); H01L 2224/24155 (2013.01); H01L 2224/821 (2013.01); H01L 2224/82005 (2013.01); H01L 2924/12042 (2013.01); H01L 2924/1531 (2013.01); H01L 2924/171 (2013.01); H05K 3/4644 (2013.01); H05K 3/4697 (2013.01); H05K 2201/10636 (2013.01); H05K 2203/1461 (2013.01); Y02P 70/611 (2015.11);
Abstract

A wiring substrate includes a core substrate. The core substrate includes a first surface, a second surface, and an opening extending through the core substrate between the first and second surfaces. A first conductive film is formed on the first surface and covers the opening. A second conductive film is formed on the second surface. The second conductive film covers the opening. An electronic component is arranged in the opening and connected to the first conductive film. An insulator fills the opening. A first wiring portion includes alternately stacked insulative layers and wiring layers and covers the first surface of the core substrate and the first conductive film. A second wiring portion includes alternately stacked insulative layers and wiring layers, and covers the second surface of the core substrate and the second conductive film.


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