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:
Feb. 23, 2021
Filed:
Nov. 21, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Hyunil Ko, Paju-si, KR;
HongKi Park, Goyang-si, KR;
Assignee:
LG Display Co. Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 2227/323 (2013.01);
Abstract
An electroluminescent display device includes a substrate, an electrode on the substrate, a first bank layer for covering an end of the electrode and exposing the electrode, a second bank layer on the first bank layer, and an emission layer on the exposed electrode, wherein the first bank layer includes a first pattern portion for covering the end of the electrode, and a second pattern portion upwardly extending from the first pattern portion.