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:
Mar. 31, 2026
Filed:
Mar. 31, 2022
Visera Technologies Company Ltd., Hsin-Chu City, TW;
VISERA TECHNOLOGIES COMPANY LTD., Hsin-Chu City, TW;
Abstract
The image sensor includes a semiconductor substrate, a pillar array layer, a planar layer, and a microlens layer. The semiconductor substrate includes a first photodiode and a second photodiode. The pillar array layer is disposed on the semiconductor substrate, the pillar array layer includes a first pillar array disposed above the first photodiode and a second pillar array disposed above the second photodiode. The first pillar array includes a plurality of first pillar structures, the second pillar array includes a plurality of second pillar structures, all the first pillar structures have a first height, and all the second pillar structures have a second height. The planar layer is disposed on the pillar array layer. The microlens layer is disposed on the planar layer.