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. 09, 2023
Filed:
Aug. 18, 2020
Applicant:
Ticona Llc, Florence, KY (US);
Inventors:
Xiaowei Zhang, Union, KY (US);
Xinyu Zhao, Cincinnati, OH (US);
Christopher McGrady, Walton, KY (US);
Assignee:
Ticona LLC, Florence, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/405 (2015.01); H04B 1/04 (2006.01); H04B 1/10 (2006.01);
U.S. Cl.
CPC ...
H04B 1/405 (2013.01); H04B 1/04 (2013.01); H04B 1/1018 (2013.01);
Abstract
An RF filter comprising a resonator element and a polymer composition is provided. The polymer composition contains an aromatic polymer and has a melting temperature of about 240° C. or more. The polymer composition exhibits a dielectric constant of about 5 or less and dissipation factor of about 0.05 or less at a frequency of 10 GHz.