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:
Jul. 01, 2025
Filed:
Nov. 28, 2019
Sony Group Corporation, Tokyo, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Akira Watanabe, Kanagawa, JP;
Yoshifumi Zaizen, Kanagawa, JP;
Sony Group Corporation, Tokyo, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Abstract
A display device includes a plurality of first electrodes each provided for each pixel, an insulating layer containing a silicon compound, provided between the first electrodes, and covering a peripheral edge portion of the first electrode, a first interface layer containing a first silicon oxide and provided at an interface between the first electrode and the insulating layer, an organic layer including a light emitting layer, and provided on the first electrodes and the insulating layer, commonly to all of pixels, and a second electrode provided on the organic layer. The insulating layer contains a second silicon oxide on a surface portion on a side of the organic layer.