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:
Jan. 20, 2026
Filed:
Mar. 30, 2022
Tatsuta Electric Wire & Cable Co., Ltd., Higashiosaka, JP;
TATSUTA ELECTRIC WIRE & CABLE CO., LTD., Osaka, JP;
Abstract
An electromagnetic wave shielding film includes: a protective layer; a shield layer laminated on the protective layer; and an adhesive layer laminated on the shield layer, a plurality of conductive bumps formed on a side of the adhesive layer of the shield layer, in a plan view of the shield layer from the side of the adhesive layer, the conductive bumps being positioned on a tessellation of two or more kinds of polygons at vertices thereof, with the conductive bumps being arranged such that, with respect to each of them, when drawing line segments connecting the respective conductive bumps and nearest conductive bumps at a nearest position and drawing a straight line passing through one drawn line segment, the straight line has a portion that does not overlap with the other line segments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile