公开(公告)号：US20230264475A1

公开(公告)日：2023-08-24

申请号：US17974633

申请日：2022-10-27

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Jongho PARK ,  Taeho YANG ,  Myung Soo HUH

IPC: B41J2/145 ,  B41J2/175 ,  B41J2/14

CPC classification number: B41J2/145 ,  B41J2/14 ,  B41J2/17503 ,  B41J2002/14362 ,  B41J2202/11

Abstract: An inkjet printing apparatus according to an embodiment includes a stage where a target substrate is disposed, and an inkjet head that discharges ink on the target substrate. The inkjet head includes a tank that stores the ink, nozzles that are provided on the tank and discharge the ink, and a damper that is disposed in the tank, and the damper comprises a protruding portion that protrudes toward the nozzles from the damper.