公开(公告)号：US20240066887A1

公开(公告)日：2024-02-29

申请号：US18220766

申请日：2023-07-11

Applicant: SEMES CO., LTD.

Inventor： Jang Mi WOO ,  Jin Hyuck YANG ,  Ki Hoon CHOI ,  Young Hoon JEONG

IPC: B41J2/21 ,  B41J2/045 ,  B41J2/14

CPC classification number: B41J2/21 ,  B41J2/04505 ,  B41J2/14 ,  B41J2002/14362

Abstract: Proposed are an inkjet head unit capable of forming high-resolution pixels on a substrate and inkjet printing equipment including the same. An inkjet head unit of inkjet printing equipment according to one embodiment includes a head pack including a plurality of ejection heads configured to eject ink of the same color to a substrate; and a head base on which a plurality of head packs are installed to be repeatedly coaxially arranged in color order.