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:
Mar. 17, 2026
Filed:
Oct. 21, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
California Institute of Technology, Pasadena, CA (US);
Junghyun Park, Suwon-si, KR;
Meir Grajower, Pasadena, CA (US);
Harry Atwater, South Pasadena, CA (US);
Ruzan Sokhoyan, Pasadena, CA (US);
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
CALIFORNIA INSTITUTE OF TECHNOLOGY, Pasadena, CA (US);
Abstract
Provided is a metaoptic configured to modulate incident light in a wavelength band, the metaoptic including a plurality of meta units respectively including a first semiconductor layer, an active layer provided on the first semiconductor layer, the active layer having a multiple quantum well structure and a refractive index variable based on a voltage applied thereto, and a second semiconductor layer provided on the active layer and doped with a polarity opposite to a polarity of the first semiconductor layer, wherein at least one of the plurality of meta units includes a plurality of first elements having a cylindrical shape and periodically provided spaced apart from each other in a first direction, and a plurality of second elements connecting the plurality of first elements to each other, and wherein the plurality of meta units are provided in a second direction that is perpendicular to the first direction.