公开(公告)号：US20230207362A1

公开(公告)日：2023-06-29

申请号：US18145494

申请日：2022-12-22

Applicant: SEMES CO., LTD.

Inventor： Won Young KIM ,  Keun Woo KIM ,  Tae Uk PARK ,  Hyuk Jae SUNG

IPC: H01L21/677 ,  H01L21/67 ,  H01L21/687

CPC classification number: H01L21/67724 ,  H01L21/67727 ,  H01L21/67733 ,  H01L21/67294 ,  H01L21/68707

Abstract: Disclosed is an article transfer apparatus. The article transfer apparatus includes a vehicle that travels along a driving rail installed on a ceiling, a hoist module that picks up an article-to-be-transferred, a vehicle body, on which the hoist module is mounted and which is connected to the vehicle, a drop preventing member provided in the vehicle body, and that prevents the article-to-be-transferred from dropping while the vehicle travels, and a controller that receives loading/unloading information of the article-to-be transferred to determine a size of the article-to-be-transferred, and to drive the drop preventing member according to a size of the article-to-be transferred.