公开(公告)号：US20210091163A1

公开(公告)日：2021-03-25

申请号：US16892988

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Seung Sok SON ,  Woo Geun LEE ,  Seul Ki KIM ,  Kap Soo YOON ,  Hyun Woong BAEK ,  Jae Hyun LEE ,  Su Jung JUNG ,  Jung Kyoung CHO ,  Seung Ha CHOI ,  June Whan CHOI

IPC: H01L27/32 ,  G09G3/32

Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.