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.

Date of Patent:
Apr. 14, 2026

Filed:

Jan. 24, 2023
Applicant:

Ams Sensors Belgium Bvba, Berchem, BE;

Inventor:

Adi Xhakoni, Kessel Lo, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/771 (2023.01); H04N 25/59 (2023.01); H04N 25/616 (2023.01); H04N 25/621 (2023.01); H10F 39/00 (2025.01); H04N 25/65 (2023.01);
U.S. Cl.
CPC ...
H04N 25/771 (2023.01); H04N 25/59 (2023.01); H04N 25/616 (2023.01); H04N 25/621 (2023.01); H10F 39/811 (2025.01); H04N 25/65 (2023.01);
Abstract

An imaging device includes a plurality of pixels. The pixels include: a photosensitive stage, including a photodetector and a diffusion node electrically coupled to the photodetector via a transfer switch; a sample-and-hold stage including a first source follower, wherein a gate terminal of the first source follower is electrically connected to the diffusion node, and further including a pair of switchable capacitors that are electrically coupled to an output terminal of the first source follower; a readout stage, wherein an input of the readout stage is electrically coupled to an output of the sample-and-hold stage; and an electrical interconnection including an gain switch, that is electrically connected to the diffusion node and to a first terminal of one of the capacitors.


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