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:
Aug. 08, 2023

Filed:

Oct. 30, 2018
Applicant:

Vacuumschmelze Gmbh & Co. KG, Hanau, DE;

Inventors:

Christian Polak, Blankenbach, DE;

Matthias Schmidt, Dreieich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); H01F 27/36 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0075 (2013.01); H01F 27/36 (2013.01); H01F 27/366 (2020.08); H05K 9/0088 (2013.01);
Abstract

A method for manufacturing a shielding film is provided. The method includes providing a band of an amorphous soft magnetic alloy; thermally treating the band at a temperature of 500° C. to 600° C. for 1 minute to 1 hour under an N2- or H2-containing atmosphere and under the Earth's magnetic field, thereby creating a nanocrystalline soft magnetic band with a round hysteresis loop; applying an adhesive layer to at least one side of the band; and wherein the band is first applied to a substrate, then thermally treated, after which an adhesive film is applied to the band and, finally, the band is structured by breaking.


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Polak, Christian. (2023). Shielding film and method for producing a shielding film (U.S. Patent No. 11723182). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11723182

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

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