公开(公告)号：US20250162315A1

公开(公告)日：2025-05-22

申请号：US18949036

申请日：2024-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seora Kim ,  Donghoon Lee ,  Gyutae Kim ,  Sukbeom You

IPC: B41J2/085 ,  B41J2/06 ,  B41J2/10 ,  B41J2/14

Abstract: An inkjet printing head includes a chamber storing ink, a nozzle plate disposed under the chamber, connected to an inside of the chamber, and including a plurality of nozzles that discharge the ink to outside through a bottom surface of the chamber, a plurality of driving electrodes each disposed to be adjacent to the plurality of nozzles, respectively, inside the nozzle plate, and a plurality of shielding electrodes disposed inside the nozzle plate, wherein each of the plurality of shielding electrodes is disposed between the plurality of nozzles.