公开(公告)号：US20250081729A1

公开(公告)日：2025-03-06

申请号：US18626440

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： Soo Jung CHAE ,  Sung Joon KWAK ,  Jae Hong KIM ,  Tae Sun PARK ,  Jae Hyoung YOUN ,  Je Min LEE

IPC: H10K59/121 ,  H10K59/12 ,  H10K59/131

Abstract: A display device includes a substrate including a display area and a driving circuit area, a first insulating layer, a second insulating layer on the first insulating layer, a first transistor in the display area, and including a first semiconductor pattern layer formed as a semiconductor layer on the second insulating layer, a first gate electrode on the first semiconductor pattern layer, and a first lower electrode overlapping the first semiconductor pattern layer, and a second transistor in the driving circuit area, and including a second semiconductor pattern layer formed as the semiconductor layer, a second gate electrode on the second semiconductor pattern layer, and a second lower electrode overlapping the second semiconductor pattern layer, wherein the first lower electrode is between the substrate and the first insulating layer, and the second lower electrode is between the first insulating layer and the second insulating layer.