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:
Jan. 16, 2024

Filed:

Dec. 17, 2020
Applicant:

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

Inventor:

Debashree Guruaribam, Boise, ID (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/671 (2023.01); H04N 25/40 (2023.01); H04N 25/53 (2023.01); H04N 25/57 (2023.01); H04N 25/75 (2023.01); H04N 25/621 (2023.01); H04N 25/633 (2023.01); H04N 25/771 (2023.01); H04N 25/63 (2023.01);
U.S. Cl.
CPC ...
H04N 25/671 (2023.01); H04N 25/40 (2023.01); H04N 25/53 (2023.01); H04N 25/57 (2023.01); H04N 25/621 (2023.01); H04N 25/633 (2023.01); H04N 25/75 (2023.01); H04N 25/771 (2023.01); H04N 25/63 (2023.01);
Abstract

An image sensor may include an image sensor pixel array, row control circuitry, and column readout circuitry. The array may include first and second sets of active pixels that are configured in different manners or controlled by the row control circuitry and column readout circuitry in different manners. The array may include optically black pixels that have photosensitive elements shield from incident light. The optically black pixels may be configured to generate first and second sets of black level signals adapted to both the first and second sets of active pixels. The corresponding sets of black level signals may be used to better reduce noise in corresponding sets of image signals generated by the first and second sets of active pixels.


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