公开(公告)号：US20250160125A1

公开(公告)日：2025-05-15

申请号：US18731054

申请日：2024-05-31

Applicant: c/o Samsung Display Co., LTD.

Inventor： Jong Hwan CHA ,  Ki Nyeng KANG

IPC: H10K59/122 ,  H10K59/12

Abstract: A display device includes a substrate including an emission area and a non-emission area, a first anode electrode at the emission area, a first cathode electrode above the first anode electrode, a first pixel-defining layer at the non-emission area, and defining a first opening, a bank structure above the first pixel-defining layer, and including a second bank layer contacting the first cathode electrode, and a third bank layer including a second tip protruding toward the emission area from a side surface of the second bank layer, a second pixel-defining layer above the bank structure, defining a second opening, overlapping the second tip in a direction perpendicular to the substrate, and contacting the second tip, and a first encapsulation layer above the second pixel-defining layer.