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:
Dec. 02, 2025

Filed:

May. 18, 2023
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventor:

Kei Kimura, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0421 (2013.01); G06F 3/04166 (2019.05);
Abstract

Display devices with simplified duty driving are disclosed. In one example, a display device includes a pixel array, row signal lines, data lines, and a vertical drive circuit. In the pixel array, pixels including a light emitting element and a pixel circuit are arranged in rows and columns. The row signal lines respectively transmit control signals for the pixel circuits in respective rows. The data lines respectively transmit image signal for respective columns. The vertical drive circuit generates the control signals for line-sequentially driving the pixels and via the row signal lines. The vertical drive circuit includes a decode circuit that outputs a selection signal to the row selected according to an input address signal and outputs the selection signals according to the address signals input every horizontal scanning period in the line-sequential driving and generates a control signal based on the output selection signals.


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