公开(公告)号：US20250105229A1

公开(公告)日：2025-03-27

申请号：US18633832

申请日：2024-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Tetsuhiro TANAKA ,  Jin Seok OH ,  Chang Ha KWAK ,  Jung Yub SEO ,  Jung Hoon YOON ,  Jin Ho JEONG

IPC: H01L25/16 ,  H01L25/075 ,  H01L27/12 ,  H01L33/54

Abstract: A display device includes a transistor including an active layer disposed on a substrate and a gate electrode disposed on the active layer, a gate insulating layer disposed between the active layer and the gate electrode, and a first insulating layer disposed on the gate electrode. The first insulating layer may include a first layer covering the active layer, the gate insulating layer, and the gate electrode and including silicon oxide, a second layer disposed on the first layer and including silicon oxynitride, and a third layer disposed on the second layer and including silicon nitride.