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:
Aug. 19, 2025
Filed:
Oct. 27, 2022
Sony Group Corporation, Tokyo, JP;
Haruki Tsuchiya, Tokyo, JP;
Kei Kimura, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
To suppress a decrease in luminance. A display device includes: a plurality of pixels (); a gradation voltage generation unit (A,B) that generates a gradation voltage; a reference voltage supply wiring () at least partially extending in a pixel region () in which the plurality of pixels () is arranged, the reference voltage supply wiring () supplying a reference voltage to the pixels (); and a lead-out wiring (A,B) electrically connected to the reference voltage supply wiring () at a voltage lead-out position (Pv) on the reference voltage supply wiring (), in which the gradation voltage generation unit (A,B) generates the gradation voltage on the basis of the reference voltage supplied from the lead-out wiring (A,B).