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:
Apr. 21, 2026
Filed:
May. 23, 2023
Visera Technologies Company Ltd., Hsin-Chu City, TW;
Cheng-Hsuan Lin, Hsin-Chu City, TW;
Kuang-Yu Huang, Hsin-Chu City, TW;
Zong-Ru Tu, Hsin-Chu City, TW;
Huang-Jen Chen, Hsin-Chu City, TW;
Han-Lin Wu, Hsin-Chu City, TW;
VISERA TECHNOLOGIES COMPANY LTD., Hsin-Chu City, TW;
Abstract
An image sensor includes a first color filter disposed on a first photodiode, a first grid, and a first micro lens disposed on the first color filter and the first grid. The first grid includes a first main portion and a first shielding portion extended from the first main portion. The first main portion surrounds the first color filter and the first shielding portion partially covers the first color filter such that a first cavity defined by the first shielding portion is configured over the first color filter. The first color filter or the first micro lens includes a first protruding portion filled in the first cavity, and a width of the first protruding portion is in a range from 0.1 pixel size to 0.8 pixel size. A manufacturing method of an image sensor is also disclosed.