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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 12671040 B1

PDFFull Text
Date of Patent:
Jun. 30, 2026

Filed:

Feb. 27, 2024

Tantalum capacitor including nickel

Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Hyunho Shin, Suwon-si, KR;

Youngjune Lee, Suwon-si, KR;

Wansuk Yang, Suwon-si, KR;

Eun Ji Kong, Suwon-si, KR;

Ji Han Seo, Suwon-si, KR;

Hyunsub Oh, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

David M Sinclair

Int. Cl.
CPC ...
H01G 9/012 (2006.01); H01G 9/008 (2006.01); H01G 9/025 (2006.01); H01G 9/042 (2006.01); H01G 9/052 (2006.01); H01G 9/15 (2006.01); H01G 9/04 (2006.01);
U.S. Cl.
CPC ...
H01G 9/042 (2013.01); H01G 9/008 (2013.01); H01G 9/012 (2013.01); H01G 9/025 (2013.01); H01G 9/0525 (2013.01); H01G 9/15 (2013.01); H01G 2009/05 (2013.01);
Abstract

A tantalum capacitor including a capacitor body including a tantalum body including a tantalum wire exposed on one side and a capsule portion configured to surround the tantalum body so that an end of the tantalum wire is exposed; a first metal layer on one side of the capacitor body and a second metal layer on one side of the first metal layer; and an external electrode connected to the first metal layer, wherein the first metal layer includes Cr (chromium), Ti (titanium), an alloy thereof, or a mixture thereof, and the second metal layer includes Ni (nickel), an alloy including the same, or a mixture including the same.

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Quick Actions:

Shin, Hyunho. (2026). Tantalum capacitor including nickel (U.S. Patent No. 12671040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12671040

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