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:
May. 27, 2025
Filed:
Oct. 05, 2022
Toppan Inc., Tokyo, JP;
Susumu Maniwa, Tokyo, JP;
TOPPAN INC., Tokyo, JP;
Abstract
A glass core wiring substrate incorporating a high-frequency filter having good high-frequency characteristics as a core material and allowing a more efficient arrangement of a conductor in the glass substrate, a module including the same, and a method of manufacturing the glass core wiring substrate incorporating a high-frequency filter. A conductive layer in a glass through a hole in a glass core substrate has a structure in which a hollow cylindrical conductor layer on a side wall of the glass through hole is connected to a cover conductor layer covering one of two openings of the glass through hole. To achieve such a structure, a carrier is attached to one surface of the glass core substrate to cover one of the openings of the glass through hole, and the carrier is peeled off and removed after lamination of the conductor.