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:
Nov. 17, 2020
Filed:
Aug. 19, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
YoungMi Kim, Paju-si, KR;
Wooram Youn, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 27/1463 (2013.01); H01L 27/322 (2013.01); H01L 51/504 (2013.01); H01L 51/524 (2013.01); H01L 51/5275 (2013.01);
Abstract
An electroluminescent display apparatus includes: a substrate including a first subpixel and a second subpixel; a first electrode in each of the first subpixel and the second subpixel; a partition wall between the first electrode of the first subpixel and the first electrode of the second subpixel; a light emitting layer on the first electrode and the partition wall; a second electrode on the light emitting layer; a first trench between the first electrode of the first subpixel and the partition wall; and a second trench between the first electrode of the second subpixel and the partition wall.