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Bufano, MA

Michael L. Bufano, Belmont, MA US

Patent application numberDescriptionPublished
20090289204ELECTRON BEAM EMITTER WITH SLOTTED GUN - An electron beam emitter includes an electron generator for generating electrons. The electron generator can have a housing containing at least one electron source for generating the electrons. The at least one electron source has a width. The electron generator housing can have an electron permeable region spaced from the at least one electron source for allowing extraction of the electrons from the electron generator housing. The electron permeable region can include a series of narrow elongate slots and ribs formed in the electron generator housing and extending laterally beyond the width of the at least one electron source. The electron permeable region can be configured and positioned relative to the at least one electron source for laterally spreading the electrons that are generated by the at least one electron source.11-26-2009
20100054897REDUCED CAPACITY CARRIER, TRANSPORT, LOAD PORT, BUFFER SYSTEM - A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.03-04-2010
20100147181Elevator-based tool loading and buffering system - An exemplary embodiment a substrate transport system is provided. The system has a guideway and at least one transport vehicle. The transport vehicle is adapted for holding at least one substrate and capable of being supported from and moving along the guideway. The guideway comprises at least one travel lane for the vehicle and at least one access lane offset from the travel lane allowing the vehicle selectable access on and off the travel lane.06-17-2010
20100158643ELEVATOR-BASED TOOL LOADING AND BUFFERING SYSTEM - A substrate processing apparatus is provided. The apparatus has a casing, a low port interface and a carrier holding station. The casing has processing devices within for processing substrates. The load port interface is connected to the casing for loading substrates into the processing device. The carrier holding station is connected to the casing. The carrier holding station is adapted for holding at least one substrate transport carrier at the load port interface. The carrier holding station is arranged to provide a fast swap section for replacement of the substrate transport carrier from the carrier holding station.06-24-2010
20110008136REDUCED CAPACITY CARRIER, TRANSPORT LOAD PORT, BUFFER SYSTEM - A load port including a frame defining a load port opening, a substrate carrier interface connected to the frame and configured to removably couple with a substrate carrier shell, a load port door configured to interface with a substrate carrier door, the load port door being movably coupled to frame and having a first position substantially blocking the load port opening, and a second position where the load port opening is substantially unblocked by the load port door, and a door coupling member without moving parts, located on the load port door configured to releasably couple with a corresponding member without moving parts on the substrate carrier door, wherein activation of the door coupling member effects coupling between the load port door and substrate carrier door and a passive release of the substrate carrier door from the substrate carrier shell.01-13-2011
20110012495Emitter Exit Window - An exit window can include an exit window foil, and a support grid contacting and supporting the exit window foil. The support grid can have first and second grids, each having respective first and second grid portions that are positioned in an alignment and thermally isolated from each other. The first and second grid portions can each have a series of apertures that are aligned for allowing the passage of a beam therethrough to reach and pass through the exit window foil. The second grid portion can contact the exit window foil. The first grid portion can mask the second grid portion and the exit window foil from heat caused by the beam striking the first grid portion.01-20-2011
20110142575ELEVATOR-BASED TOOL LOADING AND BUFFERING SYSTEM - A substrate processing apparatus is provided. The apparatus has a casing, a low port interface and a carrier holding station. The casing has processing devices within for processing substrates. The load port interface is connected to the casing for loading substrates into the processing device. The carrier holding station is connected to the casing. The carrier holding station is adapted for holding at least one substrate transport carrier so the at least one substrate transport carrier is capable of being coupled to the load port interface without lifting the at least one substrate transport carrier off the carrier holding station. The carrier holding station is arranged to provide a substantially simultaneous swap section for substantially simultaneous replacement of the substrate transport carrier from the carrier holding station.06-16-2011

Patent applications by Michael L. Bufano, Belmont, MA US

Michael Lawrence Bufano, Belmont, MA US

Patent application numberDescriptionPublished
20110006225METHOD AND APPARATUS FOR EBEAM TREATMENT OF WEBS AND PRODUCTS MADE THEREFROM - A method and apparatus for sterilization of webs and products made therefrom using electron beams (ebeams) is provided. A controller is configured to modulate an ebeam to ensure that a non-continuously moving web is sterilized within a desired range of exposure. During sterilization in place operations, manifolds are configured to operate to ensure that sterilants do not enter an irradiation zone to prevent damage to ebeam emitters.01-13-2011
20110012030EBEAM STERILIZATION APPARATUS - Improved electron beam sterilization apparatus and shielding techniques for use in are provided. A controller modulates an ebeam when sterilizing an interior to an object to ensure that adequate dose is received. Sterilization carousels are configured with input/discharge feeds to reduce the possibility of humans being exposed to dangerous levels of radiation. The system reduces the amount of shielding required to thereby lower cost of installation.01-20-2011
20110012032ELECTRON BEAM STERILIZATION APPARATUS - Improved electron beam sterilization apparatus and shielding techniques for use in are provided. A controller modulates an electron beam when sterilizing an interior to an object to ensure that adequate dose is received. Sterilization carousels are configured with input/discharge feeds to reduce the possibility of humans being exposed to dangerous levels of radiation. The system reduces the amount of shielding required to thereby lower cost of installation.01-20-2011