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:
Sep. 08, 2026
Filed:
Sep. 19, 2023
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Joonsuk Lee, Paju-si, KR;
Doyoung Kum, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10W 90/00 (2026.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10H 20/857 (2025.01);
U.S. Cl.
CPC ...
H10W 90/00 (2026.01); H10D 86/423 (2025.01); H10D 86/441 (2025.01); H10D 86/481 (2025.01); H10D 86/60 (2025.01); H10H 20/857 (2025.01);
Abstract
A light emitting display device includes a circuit layer including a thin film transistor (TFT) and an auxiliary power electrode disposed on a substrate, at least one protection layer covering the circuit layer, and a contact portion passing through the at least one protection layer to expose a portion of the auxiliary power electrode, wherein the TFT includes an active layer, and the auxiliary power electrode is disposed on the same layer as the active layer.