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:
Jul. 08, 2025
Filed:
Nov. 29, 2022
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A thin film transistor array substrate comprises a substrate, a light shielding layer provided on the substrate, and a thin film transistor provided overlapped by the light shielding layer, wherein the thin film transistor includes a semiconductor layer on the light shielding layer, a gate insulating layer on the semiconductor layer, a gate electrode on the gate insulating layer, and a source electrode connected to a first side of the semiconductor layer and a drain electrode connected to a second side of the semiconductor layer, wherein at least one of the light shielding layer, the gate electrode, the source electrode, and the drain electrode includes a first quantum-dot layer.