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:
Mar. 29, 2022
Filed:
Dec. 27, 2019
Shinko Electric Industries Co., Ltd., Nagano, JP;
Misaki Komatsu, Chino, JP;
Katsuya Fukase, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A multi-layer substrate includes: a first insulating layer; a conductor layer that is provided on an upper surface of the first insulating layer and that has a penetrating portion; a second insulating layer that covers the conductor layer and that is stacked on the upper surface of the first insulating layer; a via hole that penetrates the second insulating layer from an upper surface of the second insulating layer to reach an inside of the first insulating layer and that includes the penetrating portion; and an insulating member with which the via hole is filled. The conductor layer has a portion exposed in the via hole, and the insulating member covers an upper surface and a lower surface of the conductor layer exposed in the via hole through the penetrating portion of the conductor layer.