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:
Feb. 10, 2026

Filed:

Jul. 31, 2019
Applicant:

Fuji Corporation, Chiryu, JP;

Inventors:

Ryojiro Tominaga, Okazaki, JP;

Ryo Sakakibara, Anjo, JP;

Tasuku Takeuchi, Kariya, JP;

Yoshitaka Hashimoto, Kariya, JP;

Kenji Tsukada, Toyota, JP;

Assignee:

FUJI CORPORATION, Chiryu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/12 (2006.01); B33Y 10/00 (2015.01); H05K 1/03 (2006.01); H05K 3/46 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
H05K 3/1275 (2013.01); H05K 1/03 (2013.01); H05K 3/4644 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); H05K 2203/0104 (2013.01);
Abstract

In a case where a circuit wiring is formed on a resin member by three-dimensional additive manufacturing, a method for manufacturing the circuit wiring by three-dimensional additive manufacturing capable of suppressing swelling or cracking of the circuit wiring is provided. A method for manufacturing a circuit wiring by three-dimensional additive manufacturing includes a discharging step of discharging a fluid containing a metal particle onto a resin member formed of a resin material; and a circuit wiring forming step of forming a circuit wiring by heating the fluid containing the metal particle discharged onto the resin member at a heating temperature to be cured, and the heating being performed at the heating temperature based on a glass transition point of the resin material, a linear expansion coefficient of the resin material, and a room temperature.


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