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.

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.

公开(公告)号：US20240021455A1

公开(公告)日：2024-01-18

申请号：US18222305

申请日：2023-07-14

Applicant: SEMES CO., LTD.

Inventor： Tae Uk PARK ,  Hyun Joon YOON ,  You Seung So

IPC: H01L21/677

CPC classification number: H01L21/6773 ,  H01L21/67733

Abstract: A semiconductor line logistics processing system and method are provided. A semiconductor line logistics processing method includes selecting a first line facility including a first control module for logistics transfer within a semiconductor line; interlocking a second line facility including a second control module for the logistics transfer with the first line facility; and performing the logistics transfer by the OHT unit between the first line facility and the second line facility, wherein the OHT unit is operated in an auto routing method under the control of the main control unit for logistics transfer in a direct method between the first line facility and the second line facility.

公开(公告)号：US20220207925A1

公开(公告)日：2022-06-30

申请号：US17564685

申请日：2021-12-29

Applicant: SEMES CO., LTD.

Inventor： Tae In KIM ,  Hyun Joon YOON ,  Tae Uk PARK

IPC: G07C5/00 ,  G07C5/08 ,  B60W40/12

Abstract: A transport vehicle management method includes self-testing a transport vehicle to determine whether there is an abnormality in the transport vehicle, checking whether the transport vehicle is capable of self-correcting the abnormality when the abnormality is detected in the transport vehicle, and self-correcting the abnormality when the transport vehicle is capable of self-correcting the abnormality.