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:
Feb. 24, 2026
Filed:
Oct. 28, 2022
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
Disclosed is a display panel including: a substrate divided into a first area and a second area positioned outside the first area; a buffer layer disposed in the first area and the second area and disposed on the substrate; a first thin-film transistor including a polycrystalline semiconductor layer disposed in the first area and disposed on the buffer layer, and a first gate electrode disposed on the polycrystalline semiconductor layer; a second thin-film transistor including an oxide semiconductor layer disposed in the first area and disposed on the buffer layer, and a second gate electrode disposed on the oxide semiconductor layer; a first intermediate insulating layer disposed between the first area and the second area and interposed between the first thin-film transistor and the second thin-film transistor; a first contact hole passing through the first intermediate insulating layer on the polycrystalline semiconductor layer; and a second contact hole passing through the first intermediate insulating layer in the second area.