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:
Apr. 30, 2019
Filed:
Jun. 18, 2015
Applicant:
Jx Nippon Mining & Metals Corporation, Tokyo, JP;
Inventor:
Koichiro Tanaka, Ibaraki, JP;
Assignee:
JX Nippon Mining & Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 15/08 (2006.01); H05K 9/00 (2006.01); C23C 22/50 (2006.01); C23C 22/52 (2006.01); C23C 22/56 (2006.01);
U.S. Cl.
CPC ...
B32B 15/08 (2013.01); C23C 22/50 (2013.01); C23C 22/52 (2013.01); C23C 22/56 (2013.01); H05K 9/0073 (2013.01); H05K 9/0088 (2013.01); B32B 2307/206 (2013.01); B32B 2457/00 (2013.01);
Abstract
Provided is an electromagnetic shielding material having improved electromagnetic shielding properties. The present invention relates to an electromagnetic shielding material having a structure in which at least two metal foils are laminated via at least one insulating layer, the electromagnetic shielding material comprising at least one metal oxide layer on at least one boundary surface over which each metal foil is in contact with the insulating layer, the metal oxide layer having a thickness of from 1 to 30 nm.