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:
Aug. 20, 2024
Filed:
Jan. 20, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Provided is a meta-optical device including a first layer including a plurality of first nanostructures and a first material disposed adjacent to the plurality of first nanostructures, a second layer disposed on the first layer, the second layer including a plurality of second nanostructures and a second material disposed adjacent to the plurality of second nanostructures, wherein the first layer and the second layer include regions in which signs of an effective refractive index change rate in a first direction are opposite to each other, and wherein the meta-optical device is configured to obtain a target phase delay profile with respect to incident light of a predetermined wavelength band.