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. 06, 2021
Filed:
Nov. 20, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jin-Tae Kim, Gumi-si, KR;
Woo-Ram Youn, Chilgok-gun, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5209 (2013.01); H01L 27/322 (2013.01); H01L 27/326 (2013.01); H01L 51/5225 (2013.01); H01L 51/5271 (2013.01); H01L 51/5275 (2013.01); H01L 51/504 (2013.01); H01L 51/5253 (2013.01);
Abstract
An electroluminescent display device includes a substrate; an overcoat layer disposed over the substrate; and a light-emitting diode disposed on the overcoat layer, comprising: a first electrode having a plurality of holes exposing a top surface of the overcoat layer, the holes having an inclined wall surface; a light-emitting layer disposed on the first electrode; and a second electrode disposed on the light-emitting layer.