FOUP transfer device
Provided is a FOUP transfer device for transferring FOUPs between load ports and which is capable of reducing remodeling work on a pre-installed conveyance device as much as possible. FOUP transfer devices 1 - 1, 1 - 2 are installed in the vicinity of the load ports of the conveyance device, comprising one or more load ports 18 - 1, 18 - 2 , and transfer FOUPs 3 between the load ports 18 - 1, 18 - 2 . The FOUP transfer devices 1 - 1, 1 - 2 have first optical I/O communication devices 31 - 3, 31 - 4 and are configured such that second optical I/O communication devices 31 - 1, 31 - 2 provided for the load ports 18 - 1, 18 - 2 are connected thereto, and so as to carry out, in place of the load ports 18 - 1, 18 - 2 , the optical I/O communication carried out between the load ports 18 - 1, 18 - 2 and an OHT cart 11.
1. A FOUP transfer device that is installed in a vicinity of a load port of a conveyance device having one or more load ports to transfer FOUPs (Front-Opening Unified Pod) to and from the load ports, comprising:
a first communication device;
said FOUP transfer device being connected to a second communication device included in the load port; and
said FOUP transfer device performing communication between the load port and a third communication device included in an OHT conveyance carton on behalf of the load port.
2. The FOUP transfer device according to claim 1 , further comprising a control PC that communicates with a host computer included in a semiconductor manufacturing factory.
3. The FOUP transfer device according to claim 1 , wherein the FOUP transfer device further includes a communication means for exchanging FOUP transfer signals with the load port.
4. The FOUP transfer device according to claim 1 , wherein the first communication device, the second communication device and the third communication device are optical I/O communication devices.
5. The FOUP transfer device according to claim 1 , wherein an arrangement of the FOUP transfer devices matches an arrangement of a plurality of load ports included in the conveyance device, and these arrangements are located directly below an OHT track.
6. The FOUP transfer device according to claim 1 , wherein an arrangement of the FOUP transfer devices does not match an arrangement of a plurality of load ports included in the conveyance device, and the FOUP transfer devices are located directly below a second OHT track different from a first OHT track.
7. The FOUP transfer device according to claim 1 , further comprising:
a mounting table on which the FOUP is mounted at a predetermined position;
a holding portion that holds the FOUP mounted on the mounting table;
an arm portion that moves the holding portion to a substantially arc-shaped trajectory; and
an elevating mechanism that moves the arm portion up and down.
8. The FOUP transfer device according to claim 2 , wherein the FOUP transfer device further includes a communication means for exchanging FOUP transfer signals with the load port.
9. The FOUP transfer device according to claim 2 , wherein the first communication device, the second communication device and the third communication device are optical I/O communication devices.
10. The FOUP transfer device according to claim 3 , wherein the first communication device, the second communication device and the third communication device are optical I/O communication devices.
11. The FOUP transfer device according to claim 2 , wherein an arrangement of the FOUP transfer devices matches an arrangement of a plurality of load ports included in the conveyance device, and these arrangements are located directly below an OHT track.
12. The FOUP transfer device according to claim 3 , wherein an arrangement of the FOUP transfer devices matches an arrangement of a plurality of load ports included in the conveyance device, and these arrangements are located directly below an OHT track.
13. The FOUP transfer device according to claim 4 , wherein an arrangement of the FOUP transfer devices matches an arrangement of a plurality of load ports included in the conveyance device, and these arrangements are located directly below an OHT track.
14. The FOUP transfer device according to claim 2 , wherein an arrangement of the FOUP transfer devices does not match an arrangement of a plurality of load ports included in the conveyance device, and the FOUP transfer devices are located directly below a second OHT track different from a first OHT track.
15. The FOUP transfer device according to claim 3 , wherein an arrangement of the FOUP transfer devices does not match an arrangement of a plurality of load ports included in the conveyance device, and the FOUP transfer devices are located directly below a second OHT track different from a first OHT track.
16. The FOUP transfer device according to claim 4 , wherein an arrangement of the FOUP transfer devices does not match an arrangement of a plurality of load ports included in the conveyance device, and the FOUP transfer devices are located directly below a second OHT track different from a first OHT track.
17. The FOUP transfer device according to claim 2 , further comprising:
a mounting table on which the FOUP is mounted at a predetermined position;
a holding portion that holds the FOUP mounted on the mounting table;
an arm portion that moves the holding portion to a substantially arc-shaped trajectory; and
an elevating mechanism that moves the arm portion up and down.
18. The FOUP transfer device according to claim 3 , further comprising:
a mounting table on which the FOUP is mounted at a predetermined position;
a holding portion that holds the FOUP mounted on the mounting table;
an arm portion that moves the holding portion to a substantially arc-shaped trajectory; and
an elevating mechanism that moves the arm portion up and down.
19. The FOUP transfer device according to claim 4 , further comprising:
a mounting table on which the FOUP is mounted at a predetermined position;
a holding portion that holds the FOUP mounted on the mounting table;
an arm portion that moves the holding portion to a substantially arc-shaped trajectory; and
an elevating mechanism that moves the arm portion up and down.
20. The FOUP transfer device according to claim 5 , further comprising:
a mounting table on which the FOUP is mounted at a predetermined position;
a holding portion that holds the FOUP mounted on the mounting table;
an arm portion that moves the holding portion to a substantially arc-shaped trajectory; and
an elevating mechanism that moves the arm portion up and down.