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:
Jun. 02, 2026
Filed:
Jan. 04, 2024
Shinko Electric Industries Co., Ltd., Nagano, JP;
SHINKO ELECTRIC INDUSTRIES, CO., LTD., Nagano, JP;
Abstract
A wiring substrate includes a first insulation layer, a first wiring layer including a pad formed on an upper surface of the first insulation layer, a second insulation layer formed on the upper surface of the first insulation layer to cover the first wiring layer, a first hole extending through the second insulation layer in a thickness-wise direction and partially exposing an upper surface of the pad, a second hole formed in the second insulation layer to be continuous with the first hole and widening a bottom opening of the first hole and entirely exposing a side surface of the pad in a thickness-wise direction, a via wiring filling the first hole and the second hole, and a second wiring layer formed on an upper surface of the second insulation layer integrally with the via wiring. The second hole partially exposes the upper surface of the first insulation layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile