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. 06, 2021

Filed:

Oct. 23, 2017
Applicant:

Invisage Technologies, Inc., Newark, CA (US);

Inventors:

Andras Pattantyus-Abraham, Menlo Park, CA (US);

Nikolai E. Bock, San Jose, CA (US);

Emanuele Mandelli, Mountain View, CA (US);

Assignee:

INVISAGE TECHNOLOGIES, INC., Newark, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H04N 5/374 (2011.01);
U.S. Cl.
CPC ...
H01L 27/14665 (2013.01); H01L 27/14612 (2013.01); H01L 27/14614 (2013.01); H04N 5/374 (2013.01);
Abstract

Imaging apparatus () includes a photosensitive medium () configured to convert incident photons into charge carriers. A bias electrode () overlies the photosensitive medium and applies a bias potential to the photosensitive medium. One or more pixel circuits () are formed on a semiconductor substrate. Each pixel circuit defines a respective pixel () and includes first and second pixel electrodes () coupled to collect the charge carriers from the photosensitive medium at respective first and second locations, and first and second transfer gates () in respective proximity to the first and second pixel electrodes. Circuitry () is coupled to apply different, respective first and second potentials to the first and second transfer gates and to vary the first and second potentials so as to control relative proportions of the charge carriers that are collected by the first and second electrodes.


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