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. 06, 2016

Filed:

Jun. 27, 2016
Applicant:

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

Inventor:

Tomohiro Suzuki, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/09 (2006.01); H05K 1/00 (2006.01); H05K 1/11 (2006.01); H05K 7/10 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 23/00 (2006.01); H01L 21/56 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01L 21/4857 (2013.01); H01L 21/565 (2013.01); H01L 23/3114 (2013.01); H01L 23/49822 (2013.01); H01L 23/49866 (2013.01); H01L 24/17 (2013.01); H01L 24/32 (2013.01); H01L 24/49 (2013.01); H01L 24/73 (2013.01); H01L 24/85 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/45144 (2013.01); H01L 2224/45147 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48106 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/01028 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/15738 (2013.01); H01L 2924/15747 (2013.01);
Abstract

A wiring substrate includes an insulating layer, a wiring layer, a via wiring, and a solder resist layer. The wiring layer includes a pad body that constitutes a part of a pad and a wiring pattern including an upper surface. The pad includes the pad body, a first metal layer formed on an upper surface of the pad body and including an embedded part embedded in the insulating layer and a projecting part including upper and side surfaces and projecting from the upper surface of the insulating layer, and a second metal layer including an upper surface and covering the upper and side surfaces of the projecting part. The upper surface of the pad body and the upper surface of the wiring pattern are on the same plane. The upper surface of the second metal layer is positioned lower than the upper surface of the solder resist layer.


Find Patent Forward Citations

Suzuki, Tomohiro. (2016). Wiring substrate and method for manufacturing wiring substrate (U.S. Patent No. 9515018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9515018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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