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:
Sep. 08, 2026
Filed:
Apr. 08, 2024
Visera Technologies Company Ltd., Hsin-Chu City, TW;
Shin-Hong Kuo, Hsin-Chu City, TW;
Jian-Wen Luo, Hsin-Chu City, TW;
Chun-Yuan Wang, Hsin-Chu City, TW;
Hao-Wei Liu, 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
The image sensor includes a photoelectric conversion layer, a color filter layer disposed on the photoelectric conversion layer, a buffer layer disposed on the color filter layer, a meta layer, and an anti-reflective layer coated on the meta layer. The meta layer includes a lining layer on the buffer layer and a plurality of top nano-structures protruded from the lining layer in a direction away from the photoelectric conversion layer. The anti-reflective layer includes a first portion on a top surface of a first nano-structure of the top nano-structures and a second portion on a sidewall of the first nano-structure, and a height of the first portion is greater than a width of the second portion.