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:
May. 19, 2026
Filed:
Dec. 22, 2022
Samsung Display Co., Ltd., Yongin-si, KR;
Postech Research and Business Development Foundation, Pohang-si, KR;
Hyungjun Kim, Yongin-si, KR;
Yongyoung Noh, Pohang-si, KR;
Junhyung Lim, Yongin-si, KR;
Huihui Zhu, Pohang-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
POSTECH RESEARCH AND BUSNIESS DEVELOPMENT FOUNDATION, Pohang-si, KR;
Abstract
A thin-film transistor including: a gate electrode; a gate insulating layer that is in contact with the gate electrode; a semiconductor layer insulated from the gate electrode by the gate insulating layer; and a source electrode and a drain electrode that are in contact with the semiconductor layer, wherein the semiconductor layer includes a perovskite compound represented by Formula 1:[A][B][X]:Z Formula 1