公开(公告)号：US20230073848A1

公开(公告)日：2023-03-09

申请号：US17901702

申请日：2022-09-01

Applicant: LG Display Co., Ltd.

Inventor： KyeongJu Moon ,  SoYoung Noh

IPC: H01L29/786 ,  H01L29/66 ,  H01L27/32

Abstract: Disclosed is a thin film transistor array comprising a substrate, a first thin film transistor on the substrate, and a second thin film transistor on the substrate, wherein the first thin film transistor includes a first active layer including an oxide semiconductor on the substrate, the first active layer includes a first channel portion, a first conductor portion, and a first middle portion between the first channel portion and the first conductor portion, the second thin film transistor includes a second active layer including an oxide semiconductor on the substrate, the second active layer includes a second channel portion, a second conductor portion, and a second middle portion between the second channel portion and the second conductor portion, and resistivity of the first conductor portion of the first thin film transistor is greater than resistivity of the second conductor portion of the second thin film transistor.

公开(公告)号：US20240224594A1

公开(公告)日：2024-07-04

申请号：US18521835

申请日：2023-11-28

Applicant: LG Display Co., Ltd.

Inventor： KyeongJu Moon

IPC: H10K59/121 ,  H10K59/126

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/126

Abstract: Disclosed is a thin film transistor substrate comprising a substrate; a first thin film transistor including a first gate electrode, a first active layer, a first source electrode, and a first drain electrode; a second thin film transistor including a second gate electrode, a second active layer, a second source electrode, a second drain electrode, a first conductive layer and a second conductive layer, and capacitor electrode including a first layer and a second layer, wherein the first layer of the capacitor electrode is disposed on a same layer as the second active layer, and the second layer of the capacitor electrode is disposed on a same layer as the first conductive layer, and a display apparatus including the same.