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:
Jun. 09, 2026

Filed:

Mar. 26, 2024
Applicant:

Samhwa Capacitor Co., Ltd., Yongin-si, KR;

Inventors:

Young Joo Oh, Yongin-si, KR;

Jung Rag Yoon, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 4/32 (2006.01); H01G 4/005 (2006.01); H01G 4/18 (2006.01);
U.S. Cl.
CPC ...
H01G 4/005 (2013.01); H01G 4/18 (2013.01); H01G 4/32 (2013.01);
Abstract

Provided is a capacitor having a high withstand voltage electrode structure, for an electric vehicle (EV), the capacitor including a winding body wound as an inner winding, a first intermediate winding, a second intermediate winding, and an outer winding, a first metal electrode layer arranged on one side of the winding body, and a second metal electrode layer arranged on the other side of the winding body, wherein the second intermediate winding is formed by winding a dielectric film around the outer circumferential surface of the first intermediate winding, the dielectric film having a pair of arc shield metal patterns formed to be spaced apart from each other on the surface of the second intermediate winding and one arc shield metal pattern being connected to the first metal electrode layer and the other arc shield metal pattern being connected to the second metal electrode layer.


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