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:
Jun. 09, 2026
Filed:
Mar. 21, 2023
Visera Technologies Company Ltd., Hsin-Chu City, TW;
Shin-Hong Kuo, Hsin-Chu City, TW;
Kai-Hao Chang, Hsin-Chu City, TW;
PO-Hsiang Wang, Hsin-Chu City, TW;
Han-Lin Wu, Hsin-Chu City, TW;
Hung-Jen Tsai, Hsin-Chu City, TW;
VisEra Technologies Company Ltd., Hsin-Chu City, TW;
Abstract
An optical device includes a photoelectric conversion layer, an underlying layer, an anti-reflection layer, and a plurality of meta units. The underlying layer is disposed on the photoelectric conversion layer. The anti-reflection layer is disposed on the underlying layer. The meta units are disposed above the photoelectric conversion layer, in which each of the meta units includes a top portion and a bottom portion, and a projection of the bottom portion on the photoelectric conversion layer is within a projection of the top portion on the photoelectric conversion layer.