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. 14, 2026
Filed:
Jul. 19, 2022
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to an electroluminescence display. An electroluminescence display according to the present disclosure comprises: a pixel disposed on a substrate; a low resistance line disposed as one side of the pixel; a passivation layer on the low resistance line covering whole of the substrate; a planarization layer on the passivation layer covering whole of the substrate; a cathode contact hole exposing some of the low resistance line; an anode electrode disposed on the planarization layer; an under-cut trench formed at the planarization layer disposed between the anode electrode and the cathode contact hole; a bank covering circumference area of the anode electrode; an emission layer on the bank, the anode electrode and the planarization layer and a cathode electrode on the emission layer, wherein the cathode electrode connects the low resistance line through the cathode contact hole.