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:
Jun. 10, 2025

Filed:

Sep. 10, 2021
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Takashi Toyoda, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/2096 (2013.01); H10K 59/131 (2023.02); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0259 (2013.01); G09G 2310/08 (2013.01); G09G 2320/045 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0673 (2013.01); G09G 2330/021 (2013.01);
Abstract

Provided is a display device that includes a pixel array unit in which pixels are two-dimensionally arranged in a matrix shape, each of the pixels including a light emitting element, and a signal output unit that outputs, to each of the pixels of the pixel array unit, a signal voltage of a video signal and an initialization voltage for initializing a gate voltage of a driving transistor. The signal output unit varies the initialization voltage depending on the signal voltage of the video signal for each of the pixels to which the signal voltage of the video signal is written.


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