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:
Nov. 25, 2025
Filed:
Jul. 27, 2022
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Akira Kikitsu, Yokohama Kanagawa, JP;
Yoshinari Kurosaki, Kawasaki Kanagawa, JP;
Satoshi Shirotori, Yokohama Kanagawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0088 (2013.01); H01L 25/00 (2013.01);
Abstract
According to one embodiment, an electromagnetic wave attenuator includes a stacked member. The stacked member includes a base body including a first surface including unevenness, a first conductive member including Cu, and a first layer provided between the first surface and the first conductive member. The first layer includes Cr and Ti.