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:
Apr. 04, 2023
Filed:
Jun. 28, 2021
Ibiden Co., Ltd., Gifu, JP;
Isao Ohno, Ogaki, JP;
Tomoya Daizo, Ogaki, JP;
Yoji Sawada, Ogaki, JP;
Kazuhiko Kuranobu, Ogaki, JP;
IBIDEN CO., LTD., Ogaki, JP;
Abstract
A wiring substrate includes a resin insulating layer, a conductor pad formed on the resin insulating layer, a coating insulating layer formed on the resin insulating layer such that the coating insulating layer is covering the conductor pad, and a metal post connected to the conductor pad and protruding from the coating insulating layer such that a gap is formed between the metal post and the conductor pad at a peripheral edge of the metal post. The coating insulating layer is formed such that the coating insulating layer has an interposed portion formed in the gap between the metal post and the conductor pad at the peripheral edge of the metal post.