摘要:
A cartridge rack (60) houses a plurality of data storage cartridges (62) in an automated cartridge library (30). The rack comprises four sidewalls connected to define a rectangular perimeter of the cartridge rack, a backwall, and a plurality of ribs bridging opposite ones of the sidewalls, thereby forming a plurality of cartridge-receiving slots. Ramps (164, 120) are formed on an exterior surface of at least one of the side walls. An orientation fin (172) orthogonally extends from an underside of the backwall. At least one of the ramps (164) is a scalene triangularly-shaped crown ramp which is centrally located between opposing ones of two other of the sidewalls. Others of the ramps are feet ramps (120) formed on an opposite one of the sidewalls from the sidewall upon which the crown ramp (164) is formed. Apparatus is also provided mounting a data cartridge (60) in the cartridge library (30), including a rack mount (110) having a base plate (112). The base plate (120) has an elongated orientation slot (170) formed therein through which the orientation fin (172) extends when the cartridge rack is properly mounted on the base plate of the rack mount. The base plate (120) is also provided with stabilization flanges (130) for guiding the rack (60) into the base plate (112) and maintaining the rack (60) therein.
摘要:
An automated library (30) handles a plurality of data storage units (e.g., data cartridges) stored therein. The library comprises an octagonal drum-like member (34) mounted above a library frame (32). The drum (34) has a plurality of faces on an exterior periphery thereof, each for selectively accommodating a cartridge rack (62). Each face of the drum has a rack mount (110) selectively attachable thereto. The library further comprises a rack (38) for accommodating a plurality of modular I/O drive-containing drawers (64). A picker device (80) engages and transports data cartridges between drives (320), an active rack (60), and an entry/exit port transport (500). The entry/exit transport device (500) transports a selected cartridge between a predetermined position in the cabinet and the entry/exit port (100). The entry/exit transport device (500) is both rotatable and extensible. A picker move method and library inventory method are also provided.
摘要:
An automated library (30) for handling a plurality of data storage units comprises a frame (32), an I/O drive (320); a unit engagement device (80) which transports data storage units between the drive and the storage receptacle. A cabinet substantially encloses the frame and has an entry/exit port (100) formed therein. The library is further provided with an entry/exit transport device (500) which pivots 90 degrees about an axis perpendicular to a unit orientation plane to transport a selected data storage unit between the entry/exit port and a predetermined position in the cabinet. The entry/exit transport device has a cartridge engagement portion with two edges (574, 576), a first of the edges being configured to load/unload the selected data storage unit at the entry/exit port and a second of the edges being configured to load/unload the selected data storage cartridge at the predetermined position. The first and second edges are orthogonal to one another in the entry/exit transport plane.
摘要:
Apparatus and methods for electrochemically processing microfeature wafers. The apparatus can have a vessel including a processing zone in which a microfeature wafer is positioned for electrochemical processing. The apparatus further includes at least one counter electrode in the vessel that can operate as an anode or a cathode depending upon the particular plating or electropolishing application. The apparatus further includes a supplementary electrode and a supplementary virtual electrode. The supplementary electrode is configured to operate independently from the counter electrode in the vessel, and it can be a thief electrode and/or a de-plating electrode depending upon the type of process. The supplementary electrode can further be used as another counter electrode during a portion of a plating cycle or polishing cycle. The supplementary virtual electrode is located in the processing zone, and it is configured to counteract an electric field offset relative to the wafer associated with an offset between the wafer and the counter electrode in the vessel when the wafer is in the processing zone.
摘要:
Apparatus and methods for electrochemically processing microfeature wafers. The apparatus can have a vessel including a processing zone in which a microfeature wafer is positioned for electrochemical processing. The apparatus further includes at least one counter electrode in the vessel that can operate as an anode or a cathode depending upon the particular plating or electropolishing application. The apparatus further includes a supplementary electrode and a supplementary virtual electrode. The supplementary electrode is configured to operate independently from the counter electrode in the vessel, and it can be a thief electrode and/or a de-plating electrode depending upon the type of process. The supplementary electrode can further be used as another counter electrode during a portion of a plating cycle or polishing cycle. The supplementary virtual electrode is located in the processing zone, and it is configured to counteract an electric field offset relative to the wafer associated with an offset between the wafer and the counter electrode in the vessel when the wafer is in the processing zone.
摘要:
Tools having mounting modules with registration systems are disclosed. The mounting module includes positioning elements for precisely locating a processing chamber and a transport system that moves workpieces to and from the processing chamber. The relative positions between positioning elements of the module are fixed so that the transport system does not need to be recalibrated when the processing chamber is removed and replaced with another processing chamber. The processing chamber includes a paddle device for agitating processing liquid at a process surface of the workpiece. The paddle device, the processing chamber, and electrodes within the processing chamber are configured to reduce the likelihood for electrical shadowing created by the paddles at the surface of the workpiece, and to account for three-dimensional effects on the electrical field as the paddles reciprocate relative to the workpiece.
摘要:
An integrated tool and automatic calibration systems that enable wet chemical processing chambers, lift-rotate units and other hardware to be quickly interchanged without having to recalibrate the transport system or other components to the replacement items. These tools are expected to reduce the down time associated with repairing or maintaining processing chambers and/or lift-rotate units so that the tools can maintain a high throughput. Several aspects of these tools are particularly useful for applications that have stringent performance requirements because components are more likely to require maintenance more frequently, and reducing the down time associated with maintaining such components will significantly enhance the integrated tool.
摘要:
The present invention provides for a semiconductor workpiece processing tool and methods for handling semiconductor workpiece therein. The semiconductor workpiece processing tool preferably includes an interface section comprising at least one interface module and a processing section comprising a plurality of processing modules for processing the semiconductor workpieces. The semiconductor workpiece processing tool may have a conveyor for transferring the semiconductor workpieces between the interface modules and the processing modules.
摘要:
Transfer devices for handling microelectronic workpieces, apparatus for processing microelectronic workpieces, and methods for manufacturing and using such transfer devices. One embodiment of a transfer device includes a transport unit configured to move along a linear track and a lift assembly carried by the transport unit. The transfer device can also include an arm assembly having an arm actuator carried by the lift assembly to move along a lift path and an arm carried by the arm actuator to rotate about the lift path. The arm can include a first extension projecting from one side of the lift path and a second extension projecting from another side of the lift path. The arm actuator can rotate the arm about the lift path. The transfer device can also include a first end-effector and a second end-effector. The first end-effector is rotatably coupled to the first section of the arm to rotate about a first rotation axis, and the second end-effector is rotatably coupled to the second extension of the arm to rotate about a second rotation axis. The first and second rotation axes can be generally parallel to the lift path, which itself can be substantially vertical, and the first and second end-effectors can be at different elevations relative to the arm.
摘要:
A lift/tilt assembly for use in a semiconductor wafer processing device is set forth. The lift/tilt assembly includes a linear guide comprising a fixed frame and a moveable frame. A nest for accepting a plurality of semiconductor wafers is rotatably connected to the moveable frame. The nest rotates between a wafer-horizontal orientation and a wafer-vertical orientation as it is driven with the movable frame by a motor that is coupled to the linear way. A lever connected to the nest provides an offset from true vertical for the nest when the nest is in the wafer-vertical orientation.