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:
Jul. 23, 2024

Filed:

Feb. 03, 2022
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Manuel H. Innocent, Wezemaal, BE;

Tomas Geurts, Haasrode, BE;

Genis Chapinal Gomez, Antwerp, BE;

Tze Ching Fung, Fremont, CA (US);

Bartosz Piotr Banachowicz, San Jose, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/75 (2023.01); H01L 27/146 (2006.01); H04N 25/59 (2023.01);
U.S. Cl.
CPC ...
H04N 25/75 (2023.01); H01L 27/14612 (2013.01); H01L 27/14643 (2013.01); H04N 25/59 (2023.01);
Abstract

An image sensor may include an array of image pixels. The array of image pixel may be coupled to row control circuitry and column readout circuitry. An image pixel in the array may include a charge integration portion having a photodiode, a floating diffusion region, and a capacitor coupled to the floating diffusion region and may include a voltage-domain sampling portion having three capacitors. High light and low light image level and reset level signals may be sampled and stored at the voltage-domain sampling portion before being readout to the column readout circuitry during a readout operation. The high light reset level signal may be sampled and stored during the readout operation.


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