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. 25, 2025
Filed:
Dec. 07, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Hansol Choi, Paju-si, KR;
Sanghoon Lee, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10H 29/49 (2025.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80522 (2023.02); H10K 59/1315 (2023.02); H10H 29/49 (2025.01);
Abstract
A light emitting display device may include a circuit layer having an auxiliary power electrode disposed on a substrate, a protective layer covering the circuit layer, a contact portion exposing a portion of the auxiliary power electrode, and an undercut structure disposed on a portion of the auxiliary power electrode and configured to include an undercut region. The undercut region may be formed at at least a portion of the periphery of the undercut structure.