Abstract:
A substrate can be appropriately accommodated in a cassette. A substrate transfer device includes a substrate transfer unit that delivers the substrate with respect to the cassette configured to accommodate the substrate; a detection unit that detects the substrate accommodated in the cassette; and a control device than controls the substrate transfer unit. Further, the control device includes a transfer control unit configured to control the substrate transfer unit to accommodate the substrate at a predetermined target accommodation position; a determination unit configured to determine an actual accommodation position for the substrate based on a detection result of the detection unit after the detection unit detects the substrate accommodated in the cassette; and a correction unit configured to correct a predetermined target accommodation position as an accommodation position for another substrate based on a difference between the actual accommodation position and the target accommodation position for the substrate.
Abstract:
A throughput can be improved. A substrate processing apparatus includes processing units arranged in a vertical direction and configured to process substrates; and a substrate transfer device configured to be moved in the vertical direction and perform loading/unloading of the substrates into/from the processing units. Further, the substrate transfer device comprises a first transfer arm and a second transfer arm which are arranged in the vertical direction and configured to be moved in the vertical direction independently, and movement ranges of the first transfer arm and the second transfer arm in the vertical direction are overlapped with each other.
Abstract:
A substrate can be appropriately accommodated in a cassette. A substrate transfer device includes a substrate transfer unit that delivers the substrate with respect to the cassette configured to accommodate the substrate; a detection unit that detects the substrate accommodated in the cassette; and a control device than controls the substrate transfer unit. Further, the control device includes a transfer control unit configured to control the substrate transfer unit to accommodate the substrate at a predetermined target accommodation position; a determination unit configured to determine an actual accommodation position for the substrate based on a detection result of the detection unit after the detection unit detects the substrate accommodated in the cassette; and a correction unit configured to correct a predetermined target accommodation position as an accommodation position for another substrate based on a difference between the actual accommodation position and the target accommodation position for the substrate.
Abstract:
A throughput can be improved. A substrate processing apparatus includes processing units arranged in a vertical direction and configured to process substrates; and a substrate transfer device configured to be moved in the vertical direction and perform loading/unloading of the substrates into/from the processing units. Further, the substrate transfer device comprises a first transfer arm and a second transfer arm which are arranged in the vertical direction and configured to be moved in the vertical direction independently, and movement ranges of the first transfer arm and the second transfer arm in the vertical direction are overlapped with each other.