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:
Dec. 30, 2025

Filed:

Jan. 11, 2023
Applicant:

Quantum-si Incorporated, Guilford, CT (US);

Inventors:

Gerard Schmid, Guilford, CT (US);

Todd Rearick, Cheshire, CT (US);

Brian Reed, Madison, CT (US);

Assignee:

Quantum-Si Incorporated, Guilford, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/18 (2025.01); G01N 21/64 (2006.01); H04N 25/59 (2023.01); H04N 25/771 (2023.01); H10F 39/00 (2025.01);
U.S. Cl.
CPC ...
H10F 39/18 (2025.01); G01N 21/6454 (2013.01); H04N 25/59 (2023.01); H04N 25/771 (2023.01); H10F 39/802 (2025.01); H10F 39/80373 (2025.01); G01N 21/6428 (2013.01); G01N 2021/6439 (2013.01); H10F 39/80377 (2025.01);
Abstract

Aspects of the technology described herein relate to improved semiconductor-based image sensor designs. In some embodiments, an integrated circuit may comprise a photodetection region and a drain region electrically coupled to the photodetection region, and the photodetection region may be configured to induce an intrinsic electric field in a direction from the photodetection region to the drain region(s). In some embodiments, an integrated circuit may comprise a plurality of pixels and a control circuit configured to control a transfer of charge carriers in a plurality of time-binning pixels. In some embodiments, an optical component for optical rejection is provided in between a waveguide and the time-binning pixel and configured to block at least some excitation photons in a pulsed light stream from arriving at the photodetection region. In some embodiments, the time-binning pixel does not comprise a time-gated transistor for electronic rejection configured to block a transfer of charge carriers associated with excitation photons in the pulsed light stream.


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