公开(公告)号：US20240059497A1

公开(公告)日：2024-02-22

申请号：US18340569

申请日：2023-06-23

Applicant: SEMES CO., LTD.

Inventor： In Su JO ,  Tae Uk PARK

IPC: B65G43/02 ,  H01L21/677 ,  H01L21/67

CPC classification number: B65G43/02 ,  H01L21/67715 ,  H01L21/67259 ,  H01L21/67733 ,  H01L21/67736 ,  B65G2812/99 ,  B65G2811/0678 ,  B65G2201/0297

Abstract: A transfer system according to the present invention comprises a first travel rail including a first merging section; a second travel rail merging the first travel rail at a merging point and including a second merging section corresponding to the first merging section; a transfer/loading area defined in the second merging section and located upstream of the merging point; and a controller (OCS) for controlling an operation of at least one transfer vehicle moving along the first travel rail and the second travel rail, wherein a second transfer vehicle moves along the second travel rail and enters the transfer/loading area, the second transfer vehicle starts a transfer/loading operation in the transfer/loading area, the first transfer vehicle moves along the first travel rail and enters the first merging section, and the first transfer vehicle passes through the merging point before the second transfer vehicle.