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. 24, 2017

Filed:

Aug. 29, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Shinichiro Shimizu, Yokohama, JP;

Akira Ohtani, Ebina, JP;

Masaru Fujimura, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/374 (2011.01); H04N 5/376 (2011.01); H01L 27/146 (2006.01); H04N 5/359 (2011.01);
U.S. Cl.
CPC ...
H04N 5/374 (2013.01); H01L 27/14612 (2013.01); H04N 5/3765 (2013.01); H04N 5/3597 (2013.01);
Abstract

A solid-state imaging apparatus includes: a photoelectric conversion unit configured to convert light into an electric charge; a floating diffusion region configured to convert the electric charge into a voltage; a transfer transistor configured to transfer the electric charge from the photoelectric conversion unit to the floating diffusion region; and a transfer transistor driving circuit configured to control a gate potential of the transfer transistor, wherein the transfer transistor driving circuit controls the gate potential so as to be changed in at least two changing rates during a period of transition from the ON state to the OFF state of the transfer transistor, and the second changing rate out of the two changing rates is higher than the first changing rate.


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