摘要:
In a port structure 16A in a semiconductor processing system 2, a door 20A is disposed in a port 12A defined by upright wall 52 and 54. A table 48 opposed to the port is disposed outside the system. Defined on the table is a mount region 76 for mounting an open type cassette 18A for a process subject substrate W. A hood 50 is disposed rotatable relative to the table. The hood defines in its closed position a closed space surrounding the mount region and port, the space having a size to receive the cassette. First ventholes 58 are formed in the upright walls and/or the door so as to introduce gas from within the system into the closed space in the hood. Second ventholes 72 are formed in the table so as to discharge the gas can be discharged out of the closed space.
摘要:
An attaching and removing unit of a lid for a wafer carrier according to the invention includes: a lid holding plate that can move forward and backward relatively to a lid for a wafer carrier provided with a lock unit having a keyhole exposed outside, on a side of the keyhole; a driver for causing the lid holding plate to move forward and backward; and a key element protruding from the lid holding plate on a side of the lid in a pivotable manner, the key element disposed opposite the keyhole in a direction of the forward and backward movement. The lock unit is adapted to be locked and unlocked by the key element pivoting in the keyhole. In a locked state, the key element can be inserted into and released from the keyhole, and in an unlocked state, the key element is engaged with and can not be released from the keyhole, while the lid holding plate holds the lid. The lid holding plate is provided with a lid-detecting unit for detecting whether the lid holding plate is holding the lid or not.
摘要:
In a port structure 16A in a semiconductor processing system 2, a door 20A is disposed in a port 12A defined by upright wall 52 and 54. A table 48 opposed to the port is disposed outside the system. Defined on the table is a mount region 76 for mounting an open type cassette 18A for a process subject substrate W. A hood 50 is disposed rotatable relative to the table. The hood defines in its closed position a closed space surrounding the mount region and port, the space having a size to receive the cassette. First ventholes 58 are formed in the upright walls and/or the door so as to introduce gas from within the system into the closed space in the hood. Second ventholes 72 are formed in the table so as to discharge the gas can be discharged out of the closed space.
摘要:
A table for a transfer container is provided with an opening portion formed therein. A clamp is swingably supported on the lower side of the table. The clamp has a second engaging portion hook to project upward from the table through the opening portion, and to engage with the first engaging portion of the transfer container. A first actuator is disposed to apply a swing-driving force to the clamp. The first actuator has a reciprocation rod pivotally connected to the clamp, and is swingably supported on the lower side of the table.
摘要:
A semiconductor processing system comprises a first vacuum processing unit and a second vacuum processing unit connected thereto. The first and second vacuum processing units respectively comprise I/O transfer chambers. Casings of the transfer chambers are connected to each other, and a common transfer robot is arranged in the casings. The transfer robot is moved along horizontal guide rails and formed by connecting rails of the transfer chambers. A rail adjusting mechanism is provided to obtain linearity of the horizontal rails.
摘要:
In a wafer transfer system wherein a wafer transfer robot linearly reciprocates by a linear motor, dust is prevented from adhering to a wafer.A fixed base 9, on which the secondary side 11 of a linear motor M for linearly reciprocating a wafer transfer robot R is mounted, is mounted on the system body 1 of a wafer transfer system A in lateral directions and in vertical directions, so that dust dropping in accordance with the flow of clean air K from a clean air supply system 4 is directly sucked into an exhaust fan 5, which is provided on the bottom portion 1c of the system body 1, to be exhausted without being deposited on the top face of the fixed base 9 and the secondary side 11.
摘要:
A load port including a frame having an opening, a vessel receiving table that receives the wafer vessel, a door removably attached to the opening, a door opening and closing mechanism that opens and closes the door, and a closing mechanism that exerts force on the door when the door opening and closing mechanism closes the door.
摘要:
A load port including a frame having an opening, a vessel receiving table that receives the wafer vessel, a door removably attached to the opening, a door opening and closing mechanism that opens and closes the door, and a closing mechanism that exerts force on the door when the door opening and closing mechanism closes the door.
摘要:
In a first linkage, base ends of a pair of first links which have the same length with each other are pivotably coupled to a fixed table through a pair of first coupling shafts, and tip ends of the first links are pivotably coupled to a pair of first intermediate shafts which are fixed to a first intermediate table. In a second linkage, base ends of a pair of second links which have the same length with the first links are pivotably coupled to the first intermediate shafts, and tip ends of the second links are pivotably coupled to a first installation table of the object through a pair of second coupling shafts. A first driving unit is operable to apply torque to one of the first coupling shafts to rotate one of the first links. A first transmission unit is provided in the first intermediate table and operable to transmit the torque from the one of the first links to one of the second links. The transmission unit includes a pair of pulleys pivotably supported by the first intermediate shafts and fixed to the one of the first links and the one of the second links; and an upper belt and lower belt are partially wound around the pulleys in opposite directions with each other and fixed to the pulleys so as to transmit the torque. One of the pulleys is divided into an upper part fixed with the upper belt and a lower part fixed with the lower belt in an axial direction of the first intermediate shafts.
摘要:
A transportation apparatus operable to linearly transport an object includes a first transmission unit provided in a first intermediate table and which is operable to transmit torque from one of a pair of first links to one of a pair of second links. The transmission unit includes a pair of pulleys supported by a pair of first intermediate shafts and fixed to the one of the first links and the one of the second links; and an upper belt and lower belt are partially wound around the pulley in opposite directions with each other and fixed to the pulleys so as to transmit the torque. One of the pulley is divided into an upper part fixed with the upper belt and a lower fixed with the lower belt in an axial direction of the first intermediate shafts.