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. 07, 2026
Filed:
Nov. 29, 2022
Lg Display Co., Ltd., Seoul, KR;
Seongho Kang, Seoul, KR;
Jeongoh Kim, Goyang-si, KR;
Myungjae Yoo, Paju-si, KR;
Geumyoung Lee, Gimpo-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to a display device, according to an aspect of the present disclosure, the display area includes a substrate which includes a plurality of sub pixels disposed in the display area and each including an emission area and a non-emission area; a thin film transistor disposed on the substrate; a planarization layer which is disposed on the thin film transistor and includes a plurality of grooves overlapping at least a part of the non-emission area; an anode which overlaps an emission area and is disposed on the planarization layer; a bank which is disposed on the planarization layer so as to expose at least a part of the anode and encloses the emission area of each of the plurality of sub pixels; an organic light emitting layer disposed on the anode; and a cathode disposed on the organic light emitting layer, and the bank includes a plurality of concave portion formed so as to overlap the plurality of grooves of the planarization layer.