Abstract:
Provided is a robot arranged in a housing having a front wall having a plurality of openings and a back wall facing the front wall and having an opening, the robot including: a first movable portion; a second movable portion which has a third arm and a hand; an information storage unit which stores cooperative operation-related information; a cooperative operation selection unit selects, based on a position of an access target of access by the hand and the cooperative operation-related information stored in the information storage unit, whether to cause the hand to access the access target by an cooperative operation of the third arm and the hand or to cause the hand to access the access target by an cooperative operation of the third arm, the hand, and the first movable portion; and a control unit which controls the first movable portion and the second movable portion.
Abstract:
A robotic system includes: an arm configured to carry a substrate to a mounting base; a hand disposed at a tip portion of the arm, the hand being configured to hold the substrate when the substrate is carried; a detector disposed on the hand, the detector being configured to detect the substrate; and an acquirer configured to recognize heights of the detector when the substrate is detected at a first position and a second position by the detector as heights of the substrate at respective positions and acquire a mounted-state of the substrate mounted on the mounting base based on the height of the substrate at the first position and the height of the substrate at the second position.
Abstract:
A substrate transfer apparatus includes a hand that transfers a substrate from a cassette that accommodates substrates in multiple stages in a vertical direction; a movement mechanism that moves the hand; a controller that controls the movement mechanism; and a first detection unit that detects the substrate. The controller includes an offset amount change unit that changes an offset amount by which the hand is moved up and down from a substrate support height of the cassette when the hand loads and unloads the substrate with respect to the cassette, according to a thickness or a deflection amount of the substrate detected by the first detection unit.
Abstract:
A substrate transfer system includes a substrate transfer robot disposed in a robot installment area defined between a first apparatus and a second apparatus. The first apparatus includes a first cassette, a second cassette and a first wall. The second apparatus includes a second wall. The substrate transfer robot transfers a substrate from each of the first cassette and the second cassette to the second apparatus. The substrate transfer robot includes a hand and an arm. The arm includes a first arm rotatable about a center of rotation. The first cassette is closer to the center of rotation than the second cassette. The arm moves with being partially disposed beyond the second wall in plan view and the arm moves without being disposed beyond the second wall in plan view when taking out the substrate from the first cassette.
Abstract:
A transfer system according to an embodiment includes a transfer room, a robot, a trajectory generator, a determination unit, and an output unit. The transfer room has an exclusive area defined by a predetermined distance. The robot has an arm unit that is equipped with a robot hand transferring a thin plate-like workpiece and that operates in horizontal directions. The robot is installed in the transfer room so that a minimum turning area of the arm unit overlaps with a part of the exclusive area. The transfer system generates a trajectory of the robot hand, then determines, based on the generated trajectory, whether a part of the arm unit is included in the exclusive area, and outputs a predetermined signal.
Abstract:
Provided is a robot arranged in a housing, the robot including: a first movable portion; a second movable portion having a hand holding a wafer; and a control unit which controls the first movable portion and the second movable portion so as to convey the wafer in a state where the wafer held by the hand is located inside an operation region defined in a space between a front wall and a back wall so as not to overlap an open/close region for a cassette opener, which is provided at a position corresponding to an opening of the front wall, to open and close a cassette, and to cause the hand to access the opening of the front wall in a state where the hand is parallel to a horizontal plane.
Abstract:
Provided is a system including: a housing having a front wall including a plurality of openings for access to a cassette storing a wafer and a back wall facing the front wall; and a robot arranged in the housing, in which the robot has a first base, a first movable portion, a second movable portion having a hand holding the wafer, and a control unit which controls the first movable portion and the second movable portion, and the plurality of openings are positioned in a maximum accessible region of the hand determined based on a position where the robot is arranged in the housing, a length of the first movable portion in a state where the first movable portion is maximally extended, and a length of the second movable portion in a state where the second movable portion is maximally extended.
Abstract:
A substrate transfer system includes a substrate transfer robot disposed in a robot installment area defined between a first apparatus and a second apparatus. The first apparatus includes cassettes. The cassettes are each configured to accommodate at least one substrate. The second apparatus includes a second wall opposite to a first wall. The substrate transfer robot transfers the at least one substrate from each of the cassettes to the second apparatus. The substrate transfer robot includes a base stationary, a hand, and arms. A first arm includes a first end and a second end. The first end is rotatably coupled to the base. A second arm includes a third end and a fourth end. The third end is rotatably coupled to the second end. The second end of the first arm moves beyond the second wall when the substrate transfer robot takes out the substrate from the first apparatus.
Abstract:
A detection system includes: a rotator that causes a mounting base where a circular substrate is to be mounted to rotate around a rotation axis; a detector that detects presence or absence of an outer peripheral portion of the rotating substrate at a plurality of respective detecting positions having different distances from the rotation axis; and a determiner that determines an eccentric state of the substrate based on detection information, the detection information being a combination of a phase of the mounting base when the presence or absence of the outer peripheral portion is switched and the detecting positions.
Abstract:
A robot system includes a robot including a first hand, a second hand, an arm mechanism, and an elevator. The first hand is to hold a substrate. The second hand is to hold the substrate. The arm mechanism supports the first hand and the second hand to provide a height difference between the first hand and the second hand in a height direction of the robot. The elevator is to move the arm mechanism in the height direction within a moving range larger than the height difference. Both the first hand and the second hand put the substrate in the holder. Circuitry is configured to control the robot to move the arm mechanism in the height direction by the elevator to pass the substrate from the first hand to the second hand via the holder.