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.

Date of Patent:
Oct. 06, 2026

Filed:

Dec. 09, 2022
Applicant:

Fict Limited, Nagano, JP;

Inventors:

Kenji Iida, Nagano, JP;

Taiji Sakai, Nagano, JP;

Takayuki Inaba, Nagano, JP;

Takashi Nakagawa, Nagano, JP;

Assignee:

FICT LIMITED, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/02 (2006.01); H05K 1/181 (2026.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
H05K 1/115 (2013.01); H05K 1/0206 (2013.01); H05K 1/181 (2013.01); H05K 3/4038 (2013.01);
Abstract

To shorten a manufacturing process and to decrease an interlayer resistance value to thereby increase an allowable current value are set as problems. As means for solving the problems, in a multilayer substrate () which includes a plurality of insulating layers () and a plurality of metal layers () formed on both surfaces of the insulating layers () and patterned, and in which the metal layers (), () are interlayer-coupled to each other with vias, there are included layers which are interlayer-coupled to each other with plated vias (), and layers which are interlayer-coupled to each other with paste vias () filled with a conductive paste.


Find Patent Forward Citations

Iida, Kenji. (2026). Multilayer substrate, method for manufacturing multilayer substrate, and electronic device (U.S. Patent No. 12757329). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757329

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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