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:
Jun. 02, 2026
Filed:
Nov. 10, 2022
Samsung Display Co., Ltd., Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes: a substrate having a display area and a peripheral area surrounding at least a portion of the display area; a first display element in the display area and including a first emission layer including a plurality of first quantum dots, the first emission layer to emit light of a first color; and a pixel definition layer on the substrate and including a first opening defining a first emission area of the first display element, a first trench spaced from the first opening in a first direction and extending in a second direction intersecting the first direction, and a first groove connecting the first opening to the first trench.