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Results for ATTORNEY: dugan
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An adjustable length frog-leg type wafer handler is provided. The wafer handler has two arms each having an upper portion and a lower portion. The lower portion may extend between a normal position and an extended position, and/or the upper portion may extend between an normal position and a compressed position. The adjusted positions (i.e., extended or compressed) are assumed as the wafer handler moves through a center position. Thus, the inventive wafer handler has a normally smaller arm lengt...
A method and apparatus for cleaning wafer edges is provided. The inventive wafer cleaner employs a transducer equal in length to the diameter of a wafer to be cleaned, and positioned to direct sonic energy in line with the wafer's edge. Supporting and rotating mechanisms are positioned along the wafer's edge, outside of the transducer's high energy field, and preferably such that approximately 50 percent of the wafer is positioned between the wafer supports and the transducer. Therefore, minimal...
An inventive module and fabrication system for processing semiconductor devices reduces the overall cost per unit processed, by eliminating the need for expensive rotational robots. The modules and fabrication system are configured so that wafer handlers are required to travel only along linear paths. The inventive modules may include an integral conveyor or may couple a remote conveyor. Preferably, the conveyor is positioned normal to the wafer handler's transport path in order to achieve the m...
A method and apparatus for reflowing a material layer is provided. The inventive method introduces into a reflow chamber a material which is at least as reactive or more reactive than a material to be reflowed (i.e., a gettering material). Preferably the gettering material is sputter deposited within the reflow chamber while a shield prevents the gettering material from reaching the material layer to be reflowed. The shield may be coupled to, or integral with a clamp for clamping a wafer (contai...
The present invention generally provides a rotary wafer carousel and related wafer handler for moving wafers or other workpieces through a processing system, i.e., a semiconductor fabrication tool. Generally, the present invention includes a rotary wafer carousel having a plurality of wafer seats disposed thereon to support one or more wafers. The rotary carousel is preferably disposed through the lid in a transfer chamber opposite the robot which is preferably disposed through the bottom of the...
An improved apparatus and method is provided for handling, moving and storing semiconductor wafer carriers. The apparatus comprises two physically separate load ports, each coupled to a vertical transfer mechanism. Coupled between the two vertical transfer mechanisms is a horizontal transfer mechanism which extends above the footprint of the fabrication tool to which wafers are to be supplied. In a preferred embodiment the horizontal transfer mechanism comprises a bi-level conveyor comprised of ...
An improved method and apparatus are disclosed for isolating product gas from compressor operating fluid. A portion of a piston rod directly exposed to the compressor's operating fluid (the oily portion of the piston rod) is atmospherically isolated from the remaining portion of the piston rod by providing the piston rod with a collar that separates the oily portion of the piston rod from the remainder of the piston rod. A first and a second flexible membrane are coupled to the collar to form a ...
An improved processing chamber is provided that withstands numerous high pressure/high temperature processing cycles without heater breakage. The processing chamber contains a high conductivity, a high emissivity and/or a high transmissivity shield positioned in sufficient proximity to a heater to prohibit gas currents such as convection current loops from forming between the shield and the heater. The shield is preferably a thin anodized metal or a sapphire sheet.
A method and apparatus for exercise equipment and exercise is provided. One or more exercise monitors are attached to a piece of exercise equipment and/or an exerciser. During exercise, each exercise monitor measures a performance level of the exerciser and outputs a performance level signal to a video game player. The video game player monitors the performance level signal and controls the performance level of a video game character based on the performance level of the exerciser. Many exercise...
A high pressure fitting configured to be weldingly coupled to high pressure tubing is provided. The high pressure fitting and/or the tubing welded thereto may be chamfered to provided a smoother welded joint. The interior surface finish of the fitting is smoothed via an abrasive fluid flowed through the fitting's fluid passageway. In fittings comprising a corner, the inner edge of the corner may be rounded by forcibly flowing an abrasive fluid through the fitting. Electropolishing further smooth...
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