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:
Feb. 01, 2022
Filed:
Sep. 17, 2020
Corning Incorporated, Corning, NY (US);
Nicholas Francis Borrelli, Elmira, NY (US);
Joseph Francis Schroeder, III, Lindley, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A Fresnel phase lens for a 5G antenna is described herein. The Fresnel phase lens includes a glass-ceramic material having a first major surface and a second major surface. The first major surface and the second major surface define a thickness therebetween, and the first major surface defines a plane. The glass-ceramic material includes a first plurality rings having first ring surfaces in the plane and a second plurality of rings having second ring surfaces at a first depth into the thickness and below the plane. The glass ceramic material is transparent to electromagnetic radiation having a frequency of from 20 GHz to 100 GHz.