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. 04, 2025
Filed:
Dec. 14, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Youngran Son, Yongin-si, KR;
Seunglyong Bok, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes a substrate having an opening, a display area around the opening, and a middle area between the opening and the display area, a light-emitting element in the display area, the light-emitting element comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, and a disconnection portion in the middle area, the disconnection portion including a first stack structure and a second stack structure on the first stack structure. A 1-1st sub-layer, a 1-2nd sub-layer, and a 1-3rd sub-layer are sequentially stacked in the first stack structure. A 2-1st sub-layer, a 2-2nd sub-layer, and a 2-3rd sub-layer are sequentially stacked in the second stack structure. The intermediate layer and the opposite electrode extend from the display area to the middle area, the intermediate layer and the opposite electrode being disconnected at the disconnection portion.