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.
Patent No.:
Date of Patent:
May. 16, 2023
Filed:
Apr. 07, 2020
Sony Group Corporation, Tokyo, JP;
Ken Kikuchi, Tokyo, JP;
Takaaki Sugiyama, Kanagawa, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
A display device of the present disclosure is provided with a pixel circuit that includes a light-emitting element; a current modulator that controls a current value flowing through the light-emitting element; a current breaker that interrupts a current flowing through the light-emitting element; and a gray-scale controller that controls the current modulator and the current breaker to perform gray-scale control. The gray-scale controller discretely controls a light emission duty of the light-emitting element through the current breaker, and controls, through the current modulator, the current value flowing through the light-emitting element in accordance with the light emission duty of the light-emitting element.