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. 27, 2026

Filed:

Apr. 26, 2023
Applicant:

Hyundai Kefico Corporation, Gunpo, KR;

Inventor:

Sung Chul Cha, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/14 (2006.01);
U.S. Cl.
CPC ...
C23C 14/14 (2013.01);
Abstract

Disclosed are an electromagnetic wave shielding material, and a method of preparing the same, which includes a base material, and a Zn—NiCr shielding layer coated on a surface of the base material, thereby blocking electromagnetic waves coming from the outside to prevent malfunction of electronic components, and blocking electromagnetic waves generated in electronic components and radiating to the outside to minimize harmfulness to a human body.


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Cha, Sung. (2026). Electromagnetic wave shielding material and method of preparing the same (U.S. Patent No. 12774516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774516

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

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