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:
Dec. 31, 2024
Filed:
Dec. 09, 2021
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Sunggu Kim, Paju-si, KR;
DaeHwan Kim, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 29/24 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7869 (2013.01); H01L 29/24 (2013.01);
Abstract
A thin film transistor and a display apparatus comprising the same are provided, in which the thin film transistor comprises an active layer, a barrier layer on the active layer; a gate insulating layer on the barrier layer; and a gate electrode on the gate insulating layer, wherein at least a portion of the gate electrode overlaps at least a portion of the active layer, and the barrier layer includes an oxide semiconductor material and has a resistivity greater than a resistivity of the active layer and has a thickness less than a thickness of the active layer.