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:
May. 20, 2025
Filed:
Oct. 07, 2022
Applicant:
Visera Technologies Company Limited, Hsin-Chu, TW;
Inventors:
Kai-Hao Chang, Hsin-Chu, TW;
Chun-Yuan Wang, Hsin-Chu, TW;
Shin-Hong Kuo, Hsin-Chu, TW;
Zong-Ru Tu, Hsin-Chu, TW;
Po-Hsiang Wang, Hsin-Chu, TW;
Chih-Ming Wang, Hsin-Chu, TW;
Assignee:
VISERA TECHNOLOGIES COMPANY LIMITED, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 25/13 (2023.01);
U.S. Cl.
CPC ...
H04N 25/134 (2023.01); H04N 2209/045 (2013.01);
Abstract
A light-adjusting device having first regions and second regions is provided. The light-adjusting device includes pillars that form several groups of meta structures. The groups of meta structures correspond to the first regions, and from a top view, the first regions and the second regions are arranged in a checkerboard pattern.