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, 2020

Filed:

May. 30, 2018
Applicant:

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

Inventors:

Bharat Balar, Bengaluru, IN;

Sundaraiah Gurindagunta, Vijayawada, IN;

Gurvinder Singh, Bangalore, IN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/353 (2011.01); H04N 5/359 (2011.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H04N 5/2357 (2013.01); H04N 5/3535 (2013.01); H04N 5/3591 (2013.01); H04N 5/378 (2013.01);
Abstract

An image sensor may include image pixels arranged in rows and columns. The image pixels may include an anti-blooming transistor controlled by a first control signal and a transfer transistor controlled by a second control signal. The first and second control signals are generated based on different sets of phases. The different sets of phases are offset from each other. By having a delayed or offset set of phases, the first and second control signals may be asserted independently from each other thereby providing shorter integration time periods during a light flicker mitigation mode of operation. An additional set of phases may be added before readout operations to account for the delay and ensure proper readout operations.


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