公开(公告)号：US20240284773A1

公开(公告)日：2024-08-22

申请号：US18446824

申请日：2023-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jungwoong Byun ,  Wonjoon Choi ,  Cheongwan Min ,  Dohun Lee

IPC: H10K71/10 ,  H10K71/13

CPC classification number: H10K71/191 ,  H10K71/13 ,  H10K59/1201

Abstract: An apparatus for manufacturing a display apparatus includes a stage on which a substrate is mounted, and an ink ejection module that discharges ink onto the substrate. The ink ejection module includes a head including multiple ejection holes through which the ink is sprayed, and an alignment module that is connected to the head and aligns the head, the alignment module includes a first alignment portion, and a second alignment portion which moves relative to the first alignment portion and to which the head is fixed, and the first alignment portion includes a first alignment frame, and a first operating portion that is fixed to the first alignment frame and presses the second alignment portion in a first direction.

公开(公告)号：US20250164897A1

公开(公告)日：2025-05-22

申请号：US18949124

申请日：2024-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Jungwoong Byun ,  CHEONG-WAN MIN ,  JAIHYUK CHOI ,  MYUNGSOO HUH

IPC: G03F7/00 ,  B41J11/06 ,  B41J11/14 ,  B65G54/02 ,  F16C32/06 ,  F16M11/04 ,  F16M11/18 ,  H01F7/08 ,  H01F27/08 ,  H01F27/28 ,  H01L21/687

Abstract: A stage includes a base plate extending in a first direction and a second direction intersecting the first direction, a moving frame disposed on the base plate and movable in the first direction or in a direction opposite to the first direction, and an error compensation portion disposed between the base plate and the moving frame and including a guide rail extending in the first direction and an electromagnet portion disposed on the guide rail and covering at least a portion of the guide rail.