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.:
Date of Patent:
May. 11, 2021
Filed:
Jan. 18, 2017
Applicant:
Rogers Corporation, Chandler, AZ (US);
Inventors:
Yajie Chen, Brighton, MA (US);
Karl Edward Sprentall, Scottsdale, AZ (US);
Murali Sethumadhavan, Acton, MA (US);
Assignee:
ROGERS CORPORATION, Chandler, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/34 (2006.01); H01F 1/37 (2006.01); C04B 35/26 (2006.01); C04B 35/622 (2006.01); C08G 61/08 (2006.01); C08L 47/00 (2006.01); H01F 1/153 (2006.01);
U.S. Cl.
CPC ...
H01F 1/348 (2013.01); C04B 35/26 (2013.01); C04B 35/2608 (2013.01); C04B 35/62231 (2013.01); C08G 61/08 (2013.01); C08L 47/00 (2013.01); H01F 1/15375 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3241 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3251 (2013.01); C04B 2235/3256 (2013.01); C04B 2235/3262 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/3281 (2013.01); C04B 2235/3284 (2013.01); C04B 2235/3298 (2013.01); C04B 2235/408 (2013.01); C04B 2235/422 (2013.01); C04B 2235/522 (2013.01); C04B 2235/526 (2013.01); C04B 2235/5264 (2013.01); C04B 2235/5296 (2013.01); C04B 2235/721 (2013.01); C04B 2235/722 (2013.01); C04B 2235/767 (2013.01);
Abstract
In an embodiment, a magneto-dielectric material comprises a polymer matrix; a plurality of hexaferrite microfibers; wherein the magneto-dielectric material has a permeability of 2.5 to 7, or 2.5 to 5 in an x-direction parallel to a broad surface of the magneto-dielectric material and a magnetic loss tangent of less than or equal to 0.03; as determined at 1 GHz, or 1 to 2 GHz.