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.

Date of Patent:
Nov. 16, 2021

Filed:

Jun. 08, 2020
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Dohyung Kim, Paju-si, KR;

Jonghyeok Im, Paju-si, KR;

Jaesung Lee, Paju-si, KR;

Seungwon Yoo, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3276 (2013.01); H01L 27/32 (2013.01); H01L 27/326 (2013.01); H01L 27/3241 (2013.01); H01L 27/3244 (2013.01); H01L 27/3246 (2013.01); H01L 27/3248 (2013.01); H01L 27/3258 (2013.01); H01L 27/3262 (2013.01); H01L 27/3283 (2013.01); H01L 27/3288 (2013.01); H01L 51/5203 (2013.01); H01L 51/5221 (2013.01); H01L 51/5228 (2013.01); H01L 51/5234 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5315 (2013.01);
Abstract

An organic light-emitting display device can include a low-level voltage line; a passivation layer that lies over the low-level voltage line; a planarization layer that lies over the passivation layer; an anode and an auxiliary electrode that lie on the planarization layer and the passivation layer, the auxiliary electrode is electrically connected to the low-level voltage line; a bank layer that lies over the anode, the planarization layer and the passivation layer and defines a light-emitting area; an organic emissive layer over the light-emitting area; and a cathode disposed on the organic light-emitting layer, in which the cathode is connected to a side of a protruding portion where the auxiliary electrode protrudes from the planarization layer.


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