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:
Jun. 01, 2021
Filed:
Dec. 07, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 21/764 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 21/764 (2013.01); H01L 27/322 (2013.01); H01L 27/3209 (2013.01); H01L 27/3258 (2013.01); H01L 51/5044 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5215 (2013.01); H01L 51/5218 (2013.01); H01L 51/5225 (2013.01); H01L 51/5234 (2013.01); H01L 51/5253 (2013.01); H01L 51/5271 (2013.01); H01L 51/5278 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0214 (2013.01); G09G 2320/0242 (2013.01); H01L 51/5265 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5315 (2013.01);
Abstract
An electroluminescent display device includes a substrate including a plurality of pixel regions; an air gap over the substrate and configured to separate the plurality of pixel regions; a first electrode in each of the plurality of pixel regions; an insulating pattern covering an edge of the first electrode; a light emitting portion on the first electrode and the insulating pattern; and a second electrode on the light emitting portion.