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.:

US 12406795 B1

Date of Patent:

Sep. 02, 2025

Filed:

Feb. 08, 2022

Coil component and electronic device

Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Hidekazu Teshigawara, Tokyo, JP;

Masanori Nagano, Tokyo, JP;

Assignee:

TAIYO YUDEN CO., LTD., Tokyo, JP;

Attorney:

Stein IP, LLC

Primary Examiner:

Shawki S Ismail

Assistant Examiner:

Kazi S Hossain

Int. Cl.

CPC ...

H01F 27/28 (2006.01); H01F 1/147 (2006.01); H01F 27/255 (2006.01); H01F 27/29 (2006.01);

U.S. Cl.

CPC ...

H01F 27/29 (2013.01); H01F 1/147 (2013.01); H01F 27/255 (2013.01); H01F 27/2804 (2013.01); H01F 2027/2809 (2013.01);

Abstract

[PROBLEM] To suppress the formation of an external electrode extending to an unintended part. [MEANS FOR RESOLUTION] A coil componentcomprises: a magnetic substrateincluding metal magnetic particles structured from a soft magnetic alloy that has iron as the main component; a coil conductorprovided on the magnetic substrate; a glass film, provided on a surface of the magnetic substrate, made from a low-temperature sintered glass including a filler of titanium oxide, zirconium oxide, and/or tungsten oxide; and an external electrode, provided in contact with the glass film, connected electrically to the coil conductor

Find Patent Forward Citations