公开(公告)号：US20240021590A1

公开(公告)日：2024-01-18

申请号：US18325258

申请日：2023-05-30

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Jun YU ,  Jong Won KIM ,  Sung Ho PARK

IPC: H01L25/075 ,  H01L33/00

CPC classification number: H01L25/0753 ,  H01L33/0095

Abstract: A method of manufacturing a display device includes discharging ink including light emitting elements onto a substrate; applying a first electric field to the substrate to fix the light emitting elements; removing foreign substances from the substrate by using a cleaning device in a state in which the first electric field is applied to the substrate; and releasing application of the first electric field after the removing of the foreign substances from the substrate by using the cleaning device.