公开(公告)号：US20230364914A1

公开(公告)日：2023-11-16

申请号：US18307496

申请日：2023-04-26

Applicant: SEMES CO., LTD.

Inventor： Won-Yong JIN ,  Hosang Lee ,  Jiyun Ahn ,  Jae-Duck Lee ,  Suk-Won Jang

IPC: B41J2/165

CPC classification number: B41J2/16579 ,  B41J2/16532 ,  B41J2002/16582

Abstract: A maintenance assembly for an inkjet head may include a housing having an upper face facing a nozzle face on which nozzles for discharging a chemical liquid on a substrate are arranged, and an atmosphere generating part for providing an atmosphere including humidity around the nozzles and the nozzle face such that a humidity of the nozzles and a humidity of the nozzle face are adjusted to a set humidity if the humidity of the nozzles and the humidity of the nozzle face are different from the set humidity.