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:
Aug. 29, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Display Co., Ltd, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/67 (2025.01); H10D 30/01 (2025.01); H10D 62/86 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01);
U.S. Cl.
CPC ...
H10D 30/6755 (2025.01); H10D 30/031 (2025.01); H10D 62/86 (2025.01); H10D 86/423 (2025.01); H10D 86/427 (2025.01); H10D 86/60 (2025.01);
Abstract
A thin film transistor includes an active layer of an oxide semiconductor, a gate electrode provided on or under the active layer while being spaced apart from the active layer and overlapping with at least a portion of the active layer, and a gate insulating film between the active layer and the gate electrode, wherein the active layer includes copper (Cu).