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. 02, 2025
Filed:
Nov. 11, 2022
Lg Display Co., Ltd., Seoul, KR;
Seoyeon Im, Paju-si, KR;
Sungju Choi, Seoul, KR;
Jungseok Seo, Daejeon, KR;
Jaeyoon Park, Paju-si, KR;
Jinwon Jung, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A thin film transistor array substrate includes a first electrode, a first insulation film including a hole exposing a portion of an upper surface of the first electrode, an active layer contacting a portion of an upper surface of the first insulation film and the portion of the upper surface of the first electrode, a second insulation film disposed on the active layer, a gate electrode disposed on the second insulation film, a third insulation film disposed on the gate electrode, and a second electrode and a third electrode disposed on the third insulation film, and electrically connected with the active layer, wherein the active layer includes a first channel area and a second channel area spaced apart from each other, and wherein the first channel area and the second channel area include an area positioned on a side surface of the hole of the first insulation film.