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:
Apr. 21, 2020
Filed:
Oct. 11, 2018
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Joonghyun Kim, Yongin-si, KR;
Kyongtaeg Lee, Yongin-si, KR;
Sangyoung Park, Yongin-si, KR;
Kyungsuk Choi, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
A display device includes a substrate including a display area and a peripheral area surrounding the display area; a display element in the display area and electrically connected to a thin film transistor; a power supply line in the peripheral area; an insulating layer covering a portion of the power supply line; and a barrier layer on the insulating layer and including a first side surface facing the display area and a second side surface that is opposite to the first side surface, wherein at least one of the first side surface and the second side surface includes a concavo-convex surface, wherein the barrier layer forms a step difference with respect to an upper surface of the insulating layer, and an end of the insulating layer extends from the display area in a direction toward an edge of the substrate beyond the second side surface of the barrier layer.