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:
Mar. 31, 2020
Filed:
May. 09, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jihyang Jang, Gyeonggi-do, KR;
Sookang Kim, Gyeonggi-do, KR;
Soyoung Jo, Seoul, KR;
Wonhoe Koo, Gyeonggi-do, KR;
Hyunsoo Lim, Gyeonggi-do, KR;
Mingeun Choi, Chungcheongnam-do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 27/322 (2013.01); H01L 27/326 (2013.01); H01L 27/3258 (2013.01); H01L 27/3272 (2013.01); H01L 51/5209 (2013.01); H01L 51/5225 (2013.01); H01L 51/5275 (2013.01); H01L 2251/5315 (2013.01);
Abstract
An organic light emitting display device includes an overcoating layer on a substrate; a first electrode on the overcoating layer; a bank layer on the overcoating layer and the first electrode, the bank layer including an opening through which the first electrode is exposed; a pattern layer having an island shape on the exposed portion of the first electrode; an organic emission layer on the first electrode and the pattern layer; and a second electrode on the organic emission layer.