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:
Aug. 25, 2020
Filed:
Dec. 19, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
SeungHan Paek, Paju-si, KR;
Suphil Kim, Paju-si, KR;
Jonghoon Yeo, Paju-si, KR;
Jihoon Lee, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/12 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5265 (2013.01); H01L 27/3223 (2013.01); H01L 27/3244 (2013.01); H01L 27/3246 (2013.01); H01L 27/3262 (2013.01); H01L 27/3272 (2013.01); H01L 27/3276 (2013.01); H01L 51/0005 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/5209 (2013.01); H01L 51/5218 (2013.01); H01L 27/1225 (2013.01); H01L 29/7869 (2013.01); H01L 29/78633 (2013.01); H01L 51/5203 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/558 (2013.01);
Abstract
An electroluminescent display device includes a substrate, a bank provided on the substrate and configured to define a first emission area and a second emission area, a first emission layer provided in the first emission area, a second emission layer provided in the second emission area, a first electrode provided below the first emission layer, and a second electrode provided below the second emission layer, wherein a thickness of a first portion of the first electrode is larger than a thickness of a first portion of the second electrode.