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:
May. 23, 2023
Filed:
Dec. 08, 2020
Lg Display Co., Ltd., Seoul, KR;
Jeong-Mook Choi, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An electroluminescent display device includes a substrate on which a display area and a non-display area are defined, a plurality of sub-pixels disposed in the display area on the substrate and arranged along a first direction and a second direction, a light-emitting diode disposed at each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode, a first bank disposed between adjacent sub-pixels arranged along the second direction and overlapping edges of the first electrode, and a second bank disposed between adjacent sub-pixels arranged along the first direction and having an opening corresponding to a row of the sub-pixels arranged along the second direction, wherein the opening includes a first portion corresponding to the display area and a second portion corresponding to the non-display area, and a width of the second portion is narrower than a width of the first portion.