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公开(公告)号:US20240213069A1
公开(公告)日:2024-06-27
申请号:US18528362
申请日:2023-12-04
发明人: Nahyun LEE , Myungjin LEE , Jongsuk CHOI , Eunsang YOON , Seungwhan SUH , Junghag CHA , Sungjin LIM , Jinkwan HEO
IPC分类号: H01L21/677 , B65G49/06
CPC分类号: H01L21/67709 , B65G49/061 , H01L21/6773 , B65G2201/0297
摘要: Provided is a tower lift including a frame extending in a vertical direction, a carriage configured to move along the frame, a first coil arranged on a first surface of the frame, the first surface facing the carriage, a second coil arranged on the first surface of the frame and separated from the first coil, a first magnet connected to the carriage and located between the first coil and the second coil, and a second magnet connected to the carriage, located between the first magnet and the second coil, and separated from the first magnet.