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. 02, 2025
Filed:
Jul. 21, 2022
Samsung Display Co., Ltd., Yongin-si, KR;
Kyoung Won Lee, Seoul, KR;
Eun Hye Ko, Yongin-si, KR;
Yeon Hong Kim, Hwaseong-si, KR;
Eun Hyun Kim, Suwon-si, KR;
Hyung Jun Kim, Seoul, KR;
Sun Hee Lee, Seoul, KR;
Jun Hyung Lim, Seoul, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
A thin-film transistor includes a light-shielding layer disposed on a substrate, an oxygen supply layer disposed on the light-shielding layer and including a metal oxide, a buffer layer disposed on the substrate and covering the oxygen supply layer, an active layer disposed on the buffer layer, where the active layer includes a channel area overlapping the light-shielding layer, and a first electrode area and a second electrode area respectively in contact with opposing sides of the channel area, a gate insulating layer disposed on the channel area of the active layer.