公开(公告)号：US20250089454A1

公开(公告)日：2025-03-13

申请号：US18629271

申请日：2024-04-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Jun JEONG ,  Kwang Soo KO ,  Myeong Ho KIM ,  Yeon Keon MOON ,  Hyun Mo LEE ,  Kun Hee JO

IPC: H10K59/121 ,  H10K59/12

Abstract: A display device includes a substrate including a display area and a driving circuit area, a first transistor in the display area, and including a first active layer on the substrate and a first gate electrode on the first active layer, a first gate insulating layer between the first active layer and the first gate electrode, and entirely covering the first active layer, a second transistor in the driving circuit area, and including a second active layer on the substrate and a second gate electrode on the second active layer, a second gate insulating layer between the second active layer and the second gate electrode, covering a part of the second active layer overlapping the second gate electrode, and exposing another part of the second active layer, and a first oxide semiconductor layer between the first gate insulating layer and the first gate electrode.