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:
Jul. 29, 2025
Filed:
Sep. 29, 2021
Visera Technologies Company Limited, Hsin-Chu, TW;
Kai-Hao Chang, Kaohsiung, TW;
Shin-Hong Kuo, New Taipei, TW;
An-Li Kuo, Hsin-Chu, TW;
Chun-Yuan Wang, New Taipei, TW;
Yu-Chi Chang, Hukou Township, TW;
Chih-Ming Wang, Taoyuan, TW;
TECHNOLOGIES COMPANY LIMITED, Visera Hsin-Chu, TW;
Abstract
A meta optical device is provided. The meta optical device includes an array of meta structures. Each of the meta structures includes a plurality of stacked layers at least including a first layer with a first refractive index and a second layer with a second refractive index. The first refractive index and the second refractive index are different.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile