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:
Oct. 29, 2024
Filed:
Mar. 27, 2020
Applicant:
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Assignee:
NITTO DENKO CORPORATION, Ibaraki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 17/00 (2006.01); B32B 7/02 (2019.01); B32B 7/025 (2019.01); B32B 15/08 (2006.01);
U.S. Cl.
CPC ...
H01Q 17/007 (2013.01); B32B 7/025 (2019.01); B32B 15/08 (2013.01); B32B 2250/04 (2013.01); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2307/202 (2013.01); B32B 2307/204 (2013.01); B32B 2307/732 (2013.01); B32B 2457/00 (2013.01);
Abstract
An impedance matching filmincludes a metallic element and a non-metallic element. The impedance matching filmhas a thickness of 10 to 200 nm. The impedance matching filmhas a sheet resistance of 200 Ω/□ or more. In the impedance matching film, the content of an oxygen atom is less than 50% in terms of the number of atoms.