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:
Mar. 08, 2022
Filed:
May. 29, 2018
Sharp Kabushiki Kaisha, Sakai, JP;
Tamotsu Sakai, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A display device includes: a display portion including a plurality of scanning lines, a plurality of data lines, and a plurality of pixel circuits, wherein each of the plurality of pixel circuits includes an electro-optical element including a first electrode, a second electrode, and a light-emitting element layer disposed between the first electrode and the second electrode, and a drive transistor, and the first electrode is provided with a concave-convex portion on a surface in contact with the light-emitting element layer, a control electrode of the drive transistor is connected to a connection wiring line formed in a wiring line layer closer to a wiring line layer in which the first electrode is formed than a wiring line layer in which the control electrode is formed, and the first electrode is disposed without overlapping the connection wiring line in a plan view.