公开(公告)号：US20240140089A1

公开(公告)日：2024-05-02

申请号：US18499012

申请日：2023-10-31

Applicant: Samsung Display Co., LTD.

Inventor： Chan Hae HWANG ,  Minkyu SHIN ,  Tae-Ho YOUN

IPC: B41J2/14

CPC classification number: B41J2/14

Abstract: A nozzle according to an embodiment includes: a metal portion, which defines a penetration hole therein; and a ceramic portion, which surrounds the metal portion, where the metal portion includes a first region and a second region having a narrower diameter than the first region, the ceramic portion surrounds the second region, and an end of the metal portion close to a discharging end of the nozzle is spaced apart from an end of the ceramic portion close to the discharging end.