Substrate transfer apparatus and substrate processing system comprising plural connection units arranged side by side in a vertical and lateral directions along one side surface of a transfer chamber

1. A substrate transfer apparatus for unloading each of a plurality of target substrates, which is to be transferred to each of a plurality of processing devices, from each of a plurality of containers connected to the substrate transfer apparatus, each of the plurality of containers being configured to accommodate the plurality of target substrates, the substrate transfer apparatus comprising:

a transfer chamber including an arm disposed to take out each of the plurality of target substrates which is to be transferred to each of the plurality of processing devices from each of the plurality of containers;

a plurality of connection units arranged side by side in a vertical direction and a lateral direction along one side surface of the transfer chamber, and connected to the plurality of containers, respectively; and

movement mechanisms configured to move at least one of the plurality of connection units in the lateral direction.

2. The substrate transfer apparatus of claim 1 , wherein each of the plurality of connection units includes:

a stage on which one of the plurality of containers is mounted;

a frame installed between the container mounted on the stage and the transfer chamber and having an opening through which the arm takes out the target substrate from an interior of the container; and

a door configured to open and close the opening of the frame.

3. The substrate transfer apparatus of claim 1 , wherein the plurality of connection units are arranged in multiple stages in the vertical direction along the one side surface of the transfer chamber, and

the number of the plurality of connection units arranged in each stage above a lowermost stage is smaller than the number of the plurality of connection units arranged in the lowermost stage.

4. The substrate transfer apparatus of claim 3 , wherein the plurality of connection units arranged in the lowermost stage are fixed to the transfer chamber, and

the plurality of connection units arranged in each stage above the lowermost stage are moved in the lateral direction by the movement mechanisms.

5. The substrate transfer apparatus of claim 1 , wherein the plurality of connection units are arranged in a plurality of rows in the vertical direction along the one side surface of the transfer chamber,

the plurality of rows includes the plurality of connection units, respectively, and

the plurality of connection units included in at least one of the plurality of rows are moved as a unit on a row basis in the lateral direction by the movement mechanisms.

6. The substrate processing apparatus of claim 1 , further comprising:

a cover member configured to cover the one side surface of the transfer chamber, which corresponds to an empty space generated when the at least one of the plurality of connection units is moved by the movement mechanisms.

7. The substrate transfer apparatus of claim 1 , wherein an interior of the transfer chamber is kept at a pressure higher than an atmospheric pressure.

8. The substrate transfer apparatus of claim 1 , wherein the number of the plurality of connection units is larger than the number of the plurality of processing devices.

9. A substrate processing system comprising:

a plurality of processing devices configured to process a plurality of target substrates; and

a substrate transfer apparatus configured to unload each of the plurality of target substrates, which is to be transferred to each of the plurality of processing devices, from each of a plurality of containers connected to the substrate transfer apparatus, each of the plurality of containers being configured to accommodate the plurality of target substrates,

wherein the substrate transfer apparatus includes:

a transfer chamber including an arm disposed to take out each of the plurality of target substrates which is to be transferred to each of the plurality of processing devices from each of the plurality of containers;

a plurality of connection units arranged side by side in a vertical direction and a lateral direction along one side surface of the transfer chamber, and connected to the plurality of containers, respectively; and

movement mechanisms configured to move at least one of the plurality of connection units in the lateral direction.