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:
Oct. 28, 2025
Filed:
Jul. 28, 2022
Lg Display Co., Ltd., Seoul, KR;
Hongrak Choi, Seoul, KR;
Dohyung Lee, Gyeonggi-do, KR;
Chanyong Jeong, Gyeonggi-do, KR;
Kyungchul Ok, Gyeonggi-do, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
A display device includes a main active layer positioned on a substrate includes a channel area, a first conductorized area positioned on a first side of the channel area, and a second conductorized area positioned on a second side of the channel area, a sacrificial active layer is positioned on the main active layer, a gate insulating film is positioned on the sacrificial active layer, a first electrode is positioned on the sacrificial active layer, a portion of the first electrode overlaps the first conductorized area of the main active layer, a second electrode is positioned on the sacrificial active layer, a portion of the second electrode overlaps the second conductorized area of the main active layer, and a third electrode positioned on the gate insulating film overlaps the channel area of the main active layer.