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. 07, 2025

Filed:

Nov. 26, 2021
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Naobumi Toyomura, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/045 (2013.01);
Abstract

Provided are a pixel circuit, a display device, and a driving method that suppress a decrease in luminance. A pixel circuit according to the present disclosure includes a first transistor configured to control a current supplied to a light emitting element according to a voltage supplied to a first terminal, a first capacitor configured to hold the voltage supplied to the first terminal, a second transistor configured to sample a signal voltage of a video signal line, a second capacitor configured to hold the signal voltage sampled by the second transistor, and a third transistor configured to connect the second capacitor and the first capacitor and set a voltage corresponding to the signal voltage to the first capacitor by transferring electric charges accumulated in the second capacitor to the first capacitor.


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