摘要:
Although there are several inventions disclosed herein, the present application is directed to a reactor for electrochemically processing a microelectronic workpiece. The reactor comprises a movable electrode assembly that is disposed for movement along a motion path. The motion path includes at least a portion thereof over which the electrode assembly is positioned for processing at least one surface of the microelectronic workpiece. A cleaning electrode is located along the motion path of the movable electrode assembly. In one embodiment, a programmable controller is connected to direct the movable electrode assembly to move to the cleaning electrode during a cleaning cycle. At that time, the programmable controller connects the movable electrode assembly as an anode and the cleaning electrode as a cathode for cleaning of the movable electrode assembly. The cleaning electrode may be disposed along a position of the motion path that is beyond the range of motion required to process the microelectronic workpiece so that the programmable controller may be programmed to conduct a cleaning cycle while a microelectronic workpiece is present in the reactor for processing.
摘要:
A centrifugal workpiece processor for processing semiconductor wafers and similar workpieces includes a head which holds and spins the workpiece. The head includes a rotor having a gas system. Gas is sprayed or jetted from inlets in the rotor to create a rotational gas flow. The rotational gas flow causes pressure conditions which hold the edges of a first side of the workpiece against contact pins on the rotor. The rotor and the workpiece rotate together. Guide pins adjacent to a perimeter may help to align the workpiece with the rotor. An angled surface helps to deflect spent process liquid away from the workpiece. The head is moveable into multiple different engagement positions with a bowl. Spray nozzles in the bowl spray a process liquid onto the second side of the workpiece, as the workpiece is spinning, to process the workpiece. A moving end point detector may be used to detect an end point of processing.
摘要:
A substrate coating and method of applying the same in which the coating provides UV blocking and AR properties and in which at least one of the layers is formed of a combination of zinc oxide and a stabilizing secondary metal oxide.
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:
An electroplating apparatus includes a reactor vessel having a segmented anode array positioned therein for effecting electroplating of an associated workpiece such as a semiconductor wafer. The anode array includes a plurality of ring-like anode segments which are preferably positioned in concentric, coplanar relationship with each other. The anode segments can be independently operated to create varying electrical potentials with the associated workpiece to promote uniform deposition of electroplated metal on the surface of the workpiece.
摘要:
An electroplating apparatus includes a reactor vessel having a segmented anode array positioned therein for effecting electroplating of an associated workpiece such as a semiconductor wafer. The anode array includes a plurality of ring-like anode segments which are preferably positioned in concentric, coplanar relationship with each other. The anode segments can be independently operated to create varying electrical potentials with the associated workpiece to promote uniform deposition of electroplated metal on the surface of 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:
A method of making coated glass structure including providing a glass substrate wherein the glass substrate exhibits a color which is off neutral, and applying a coating to the glass substrate wherein the coating comprises a colorant capable of at least partially neutralizing the color. A glass structure including a glass substrate having a pair of major surfaces wherein the glass substrate exhibits a color which is off neutral, and a coating applied to at least one of the major surfaces wherein the coating exhibits a color which at least partially neutralizes the color of the glass substrate.
摘要:
Systems and methods for processing microfeature workpieces with agitators are disclosed. A system in accordance with one embodiment includes a vessel configured to receive a processing fluid at a process location, a fluid inlet positioned to direct the processing fluid into the vessel, a weir positioned above the process location and outwardly from the fluid inlet to receive the processing fluid moving radially outwardly from the inlet, and a workpiece support positioned to carry a workpiece at the process location. An agitator has an elongated agitator element positioned proximate to the process location, a first support proximate to a first end of the agitator element, and a second support proximate to an opposite end of the agitator element. A motor is coupled to the first support and not the second support to drive the agitator along a linear path relative to the process location. A linear guide is engaged with the second support to guide the motion of the agitator.
摘要:
An intermediate module comprising a dimensionally stable mounting module and a first device attached to the dimensionally stable mounting module. The dimensionally stable mounting module can include a front docking unit with front alignment elements for connecting the mounting module to a load/unload module, and a rear docking unit with rear alignment elements for connecting the mounting module to a main processing unit. The mounting module can further include a deck between the front docking unit and the rear docking unit, positioning elements at the deck, and attachment elements at the deck. The first device can be a processing chamber, an annealing station, a metrology station, a buffer station, or another type of component for holding or otherwise performing a function on a workpiece. The first device has a device interface member engaged with one of the positioning elements and a device fastener engaged with one of the attachment elements so that the first device is positioned precisely at a known location in a fixed reference frame defined by the mounting module.