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:
Sep. 23, 2025

Filed:

Oct. 19, 2022
Applicant:

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

Inventors:

Younghyun Ko, Paju-si, KR;

Jaeman Jang, Paju-si, KR;

Seungchan Choi, Paju-si, KR;

Min-Gu Kang, Paju-si, KR;

Sungju Choi, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H10K 59/121 (2023.01); H10K 59/126 (2023.01); H10D 30/67 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01);
U.S. Cl.
CPC ...
H10K 59/1213 (2023.02); H10K 59/126 (2023.02); H10D 30/6723 (2025.01); H10D 30/6733 (2025.01); H10D 30/6755 (2025.01); H10D 86/423 (2025.01); H10D 86/60 (2025.01);
Abstract

A thin film transistor and a display device comprising the same is disclosed. The thin film transistor comprises an active layer on a substrate, and a first gate electrode at least partially overlapped with the active layer, wherein the active layer includes a channel portion, a first connection portion that is in contact with one side of the channel portion, and a second connection portion that is in contact with the other side of the channel portion, and an effective gate voltage applied to a first area of the channel portion, which is in contact with the first connection portion, is greater than that applied to a second area of the channel portion, which is in contact with the second connection portion.


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