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.
Patent No.:
Date of Patent:
Aug. 15, 2017
Filed:
Nov. 03, 2016
Shinko Electric Industries Co., Ltd., Nagano-shi, JP;
Abstract
A wiring substrate including an insulation layer, a connection terminal projecting from an upper surface of the insulation layer, a protective insulation layer formed on the upper surface of the insulation layer covering a lower side surface of the connection terminal, and a cover layer covering an upper side surface and an upper surface of the connection terminal exposed from the protective insulation layer. The protective insulation layer includes an upper surface defining a protrusion bulged upward around the connection terminal. The protrusion includes a peak, a first slope inclined downward from the peak and extending toward the connection terminal, and a second slope inclined downward from the peak and extending away from the connection terminal. The cover layer further covers the first slope, the peak, and a part of the second slope.