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. 06, 2026
Filed:
Feb. 28, 2023
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Dai Nippon Printing Co., LTD., Tokyo, JP;
Abstract
The present disclosure provides a transparent electromagnetic waves controlling member transmitting visible light and controlling a reflection direction or a transmission direction of electromagnetic waves in a particular frequency band, the transparent electromagnetic waves controlling member comprising: a dielectric substrate transmitting visible light; a plurality of resonant elements placed on at least one surface of the dielectric substrate, transmitting visible light and resonating with the electromagnetic waves; and a dummy pattern placed on at least one surface of the dielectric substrate, placed in a region other than a region where the plurality of resonant elements is placed, and transmitting visible light, wherein a size of the dummy pattern is 0.1 times or less of a wavelength of the electromagnetic waves.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile