Patents Examined by Nathan K Ford
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Patent number: 9790584Abstract: An apparatus and method for coating a substrate moved along a path of travel through the apparatus. A plasma source issues a plasma jet into which a first reagent is injected from a discharge orifice located upstream of the jet. A second reagent is injected into the jet from a discharge orifice located downstream of the jet. A controller is configured to regulate the flow of the first reagent according to a first set of parameters and regulate the flow of the second reagent according to a second set of parameters. As a result, the first and second reagents are applied to the substrate to form at least one layer of a coating on the substrate.Type: GrantFiled: May 19, 2008Date of Patent: October 17, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventor: Steven M. Gasworth
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Patent number: 9793146Abstract: A fab can be constructed as a round or rectangular annular tube with a primary cleanspace located in-between its inner and outer tubes. The fab can be encircled with levels upon which tools can be densely packed while preserving unidirectional air flow. If only tool ports are inside, and robotics are used, primary cleanspace size can be minimized. Highly simplified robotics can be used. Tools can be removed and repaired centrally. A secondary cleanspace can be added for tool bodies. Multilevel construction enhances use of prefabricated units for fab build or maintenance. Curves or folds, applied to a conventional planar cleanroom, can construct a wide range of fab geometries, including a tubular non-annular fab. A fab can also be constructed according to a curved or non-curved sectional cut of an annular tube. A novel fab, of a non-curved section, can include a non-segmented cleanspace or have its tools vertically stacked.Type: GrantFiled: September 11, 2013Date of Patent: October 17, 2017Assignee: Futrfab, Inc.Inventor: Frederick A. Flitsch
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Patent number: 9644268Abstract: A thermal bridge connecting first and second processing zones and a method for transferring a work piece from a first to a second processing zone by way of the thermal bridge are disclosed. A work piece, transportable from the first to the second processing zone on or above the thermal bridge, is maintained at a temperature between the temperatures of the processing zones. The thermal bridge member features a thermally conductive transport member for the work piece supported over an infrared transmissive member that is insulative to heat conduction and convection. The bridge insulative member extends between the first and second processing zones or between reactors. An infrared radiation beam source emits infrared radiation which passes through the bridge insulative member to the transport member, heating the member. In an alternate embodiment, the transport member may be heated directly. A liner member may be mounted above the bridge member to retain heat.Type: GrantFiled: August 31, 2011Date of Patent: May 9, 2017Assignee: ALTA DEVICES, INC.Inventors: Gregg Higashi, Khurshed Sorabji, Andreas Hegedus
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Patent number: 9640416Abstract: A single- and dual-chamber module-attachable wafer-handling chamber includes: a wafer-handling main chamber equipped with a wafer-handling robot therein, and adaptors for connecting process modules to the wafer-handling main chamber. The adaptors are detachably attached to the sides of the wafer-handling main chamber, respectively, and the process modules are detachably attached to the adaptors, respectively, so that the process modules can be attached to the wafer-handling main chamber, regardless of whether the process modules are of a single-chamber type or dual-chamber type.Type: GrantFiled: December 26, 2012Date of Patent: May 2, 2017Assignee: ASM IP Holding B.V.Inventor: Izumi Arai
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Patent number: 9631277Abstract: Provided are atomic layer deposition apparatus and methods including a rotating wheel with a plurality of substrate carriers for continuous processing of substrates. The processing chamber may have a loading station on the front end which is configured with one or more robots to load and unload substrates from the substrate carriers without needing to stop the rotating wheel.Type: GrantFiled: July 25, 2011Date of Patent: April 25, 2017Assignee: Applied Materials, Inc.Inventor: Joseph Yudovsky
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Patent number: 9611540Abstract: An end station for an ion implantation system is provided, wherein the end station comprises a process chamber configured to receive an ion beam. A load lock chamber is coupled to the process chamber and configured to selectively introduce a workpiece into the process chamber. An electrostatic chuck within the process chamber is configured to selectively translate through the ion beam, and a shield within the process chamber is configured to selectively cover at least a portion of a clamping surface of the electrostatic chuck to protect the clamping surface from one or more contaminants associated with the ion beam. A docking station within the process chamber selectively retains the shield, and a transfer mechanism is configured to transfer a workpiece between the load lock chamber and the electrostatic chuck, and to transfer the shield between the docking station and the clamping surface of the electrostatic chuck.Type: GrantFiled: December 22, 2008Date of Patent: April 4, 2017Assignee: AXCELIS TECHNOLOGIES, INC.Inventors: Kan Ota, Stanley W. Stone, Steve T. Drummond
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Patent number: 9598285Abstract: An apparatus of the present invention for producing aligned carbon nanotube aggregates is an apparatus for producing aligned carbon nanotube aggregates, the apparatus being configured to grow the aligned carbon nanotube aggregate by: causing a catalyst formed on a surface of a substrate to be surrounded by a reducing gas environment constituted by a reducing gas; heating at least either the catalyst or the reducing gas; causing the catalyst to be surrounded by a raw material gas environment constituted by a raw material gas; and heating at least either the catalyst or the raw material gas, at least either an apparatus component exposed to the reducing gas or an apparatus component exposed to the raw material gas being made from a heat-resistant alloy, and having a surface plated with molten aluminum.Type: GrantFiled: February 8, 2010Date of Patent: March 21, 2017Assignees: ZEON CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Akiyoshi Shibuya, Keiichi Kawata, Kenji Hata, Motoo Yumura
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Patent number: 9570714Abstract: An organic layer deposition assembly, an organic layer deposition apparatus, an organic light-emitting display apparatus, and a method of manufacturing the organic light-emitting display apparatus, in order to improve a characteristic of a deposited layer, the organic layer deposition assembly including a deposition source for discharging a deposition material; a deposition source nozzle unit disposed at a side of the deposition source, and including a plurality of deposition source nozzles; and a patterning slit sheet disposed while facing the deposition source nozzle unit, and including a plurality of patterning slits and one or more alignment confirmation pattern slits that are formed at edge portions of the plurality of patterning slits, wherein the deposition material that is discharged from the deposition source passes through the patterning slit sheet and then is formed on the substrate, while a deposition process is performed.Type: GrantFiled: March 11, 2013Date of Patent: February 14, 2017Assignee: Samsung Display Co., LtdInventors: Myung-Ki Lee, Sung-Bong Lee, Dong-Seob Jeong, Mu-Hyun Kim
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Patent number: 9530677Abstract: A substrate processing apparatus comprises a processing chamber for storing a substrate and performing a specified processing on the substrate, a substrate holding jig for holding the substrate in the processing chamber, a placement stand capable of moving the substrate holding jig inside and outside the processing chamber while mounting the substrate holding jig, a substrate holding jig movement mechanism for moving the substrate holding jig to a location different from the placement stand while holding the substrate holding jig, and a substrate holding jig movement suppression mechanism for suppressing vertical and horizontal movement of the substrate holding jig in order to keep the substrate holding jig mounted on the placement unit of the substrate holding jig movement mechanism.Type: GrantFiled: November 30, 2012Date of Patent: December 27, 2016Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Takatomo Yamaguchi, Akinori Tanaka, Daisuke Hara
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Patent number: 9524889Abstract: A via pass-through apparatus is disclosed. The via pass-through apparatus includes a pass-through chamber adapted to couple between a first mainframe section and a second mainframe section of a substrate processing system, the pass-through chamber including an entry and an exit each having a slit valve, and a via process chamber located at a different level than the pass-through chamber wherein the via process chamber is adapted to carry out a process on a substrate at the via location. Systems and methods of operating the system are provided, as are numerous other aspects.Type: GrantFiled: March 10, 2014Date of Patent: December 20, 2016Assignee: Applied Materials, Inc.Inventors: Steve S. Hongkham, Paul B. Reuter, Eric A. Englhardt, Ganesh Balasubramanian, Xinglong Chen, JuanCarlos Rocha-Alvarez
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Patent number: 9484233Abstract: A reactor for processing a plurality of substrates includes P processing station assemblies arranged symmetrically around an axis, where P is an integer greater than one. A pedestal carousel assembly includes P pedestal assemblies arranged symmetrically around the axis, each of the P pedestal assemblies including a pedestal. A rotational actuator rotates the pedestal carousel assembly relative to the axis to selectively index the P pedestal assemblies with the P processing station assemblies. Each of the P processing station assemblies processes substrates arranged on corresponding ones of the P pedestal assemblies at the same time.Type: GrantFiled: April 13, 2013Date of Patent: November 1, 2016Assignee: NOVELLUS SYSTEMS, INC.Inventor: Karl Leeser
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Patent number: 9460945Abstract: A substrate processing apparatus comprises a processing chamber for processing a substrate, a substrate supporting tool for supporting and carrying the substrate into the processing chamber, a standby chamber formed below the processing chamber for holding the substrate supporting tool in standby, a gas supply unit provided on the side of the standby chamber for supplying inert gas or gas containing oxygen into the standby chamber, a gas exhaust unit provided on the side of the standby chamber and opposite to the gas supply unit, for exhausting the inert gas or gas containing oxygen from the standby chamber, a first gas exhaust path connected to the gas exhaust unit for exhausting the inert gas or gas containing oxygen within the gas exhaust unit, a second gas exhaust path connected to the side of the gas exhaust unit for exhausting the gas containing oxygen within the exhaust gas unit, and a gate valve for opening and closing the second gas exhaust path.Type: GrantFiled: October 30, 2007Date of Patent: October 4, 2016Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Shigeo Nakada, Takayuki Nakada
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Patent number: 9423042Abstract: Methods and apparatus for increasing flow uniformity are provided herein. In some embodiments, a slit valve having increased flow uniformity may be provided, the slit valve may include a housing having an opening disposed therethrough, the opening configured to allow a substrate to pass therethrough; a gas inlet formed in the housing; an outer plenum disposed in the housing and coupled to the gas inlet; an inner plenum disposed in the housing and coupled to the outer plenum via a plurality of holes; and a plurality of gas outlets disposed in the housing and fluidly coupling the opening to the inner plenum.Type: GrantFiled: February 11, 2013Date of Patent: August 23, 2016Assignee: APPLIED MATERIALS, INC.Inventors: Chandrasekhar Balasubramanyam, Helder Lee, Miriam Schwartz, Elizabeth Wu, Kedarnath Sangam
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Patent number: 9412892Abstract: An apparatus and related process are provided for vapor deposition of a sublimated source material as a thin film on a photovoltaic (PV) module substrate. A deposition head is configured for sublimating a source material supplied thereto. The sublimated source material condenses onto a transport conveyor disposed below the deposition head. A substrate conveyor is disposed below the transport conveyor and conveys substrates in a conveyance path through the apparatus such that an upper surface of the substrates is opposite from and spaced below a lower leg of the transport conveyor. A heat source is configured adjacent the lower leg of the transport conveyor. The source material plated onto the transport conveyor is sublimated along the lower leg and condenses onto to the upper surface of substrates conveyed by the substrate conveyor.Type: GrantFiled: January 28, 2013Date of Patent: August 9, 2016Assignee: First Solar, Inc.Inventor: Stacy Ann Black
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Patent number: 9410244Abstract: A semiconductor processing apparatus is described. The semiconductor processing apparatus includes a gas supply system. The gas supply system has at least one gas supply unit including a process gas source, a gas distribution manifold having an annular gas distribution conduit provided with an inlet and valved outlets; and a gas supply conduit fluidly connecting the process gas source to the inlet of the gas distribution manifold. The semiconductor processing apparatus also includes a plurality of reactors, each fluidly connected to a respective valved outlet of the gas distribution manifold, such that process gas from the process gas source of the at least one gas supply unit is selectively suppliable to a respective reactor via the gas supply conduit, the gas distribution manifold, and a respective valved outlet. A method of providing a plurality of reactors with process gas is also described.Type: GrantFiled: September 4, 2012Date of Patent: August 9, 2016Assignee: ASM IP HOLDING B.V.Inventors: Theodorus G. M. Oosterlaken, Radko Bankras
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Patent number: 9399819Abstract: A deposition apparatus according to an exemplary embodiment of the present invention includes a plurality of reactors; a plurality of gas supply units connected to the plurality of reactors; and a plurality of plasma supply units connected to the plurality of reactors. Each of the plasma supply units includes: a plasma power supplier; a plurality of diodes connected to the plasma power supplier; and a reverse voltage driver connected to the plurality of diodes through respectively corresponding switches.Type: GrantFiled: January 28, 2013Date of Patent: July 26, 2016Assignee: ASM IP HOLDINGS B.V.Inventor: Hyun-Kyu Cho
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Patent number: 9378991Abstract: A substrate processing apparatus includes a transport chamber and a processing chamber that processes substrates. The transport chamber has a first substrate transport member transporting the substrates from the transport chamber to the processing chamber. The processing chamber has a first processing unit which is adjacent to the transport chamber and has a first substrate placing base, a second processing unit which is adjacent to the other side of the transport chamber in the first processing unit and has a second substrate placing base, a second substrate transport member transporting the substrates between the first processing unit and the second processing unit, and a control unit controlling at least the second substrate transport member.Type: GrantFiled: September 11, 2009Date of Patent: June 28, 2016Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Akira Takahashi, Hidehiro Yanai, Masakazu Sakata
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Patent number: 9355876Abstract: A process load lock apparatus is disclosed. The process load lock apparatus includes a load lock chamber adapted to couple between a mainframe section and a factory interface, the load lock chamber including an entry and an exit each having a slit valve, and a load lock process chamber located at a different level than the load lock chamber at the load lock location wherein the load lock process chamber is adapted to carry out a process on a substrate, such as oxide removal or other processes. Systems including the process load lock apparatus and methods of operating the process load lock apparatus are provided. A lift assembly including a containment ring is also disclosed, as are numerous other aspects.Type: GrantFiled: March 10, 2014Date of Patent: May 31, 2016Assignee: Applied Materials, Inc.Inventors: Paul B. Reuter, Ganesh Balasubramanian, JuanCarlos Rocha-Alvarez, Jeffrey B. Robinson, Dale Robert du Bois, Paul Connors
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Patent number: 9341944Abstract: A method for manufacturing a working template for use in imprint lithography is disclosed, which in an embodiment, involves contacting a first target region of an imprintable medium on a working template substrate with a master template to form a first imprint in the medium, the imprint defining a part of a working template pattern, separating the master template from the imprinted medium, contacting a second target region of the medium with the master template to form a second imprint in the medium, the second imprint defining a further part of the working template pattern, and separating the master template from the imprinted medium.Type: GrantFiled: February 12, 2010Date of Patent: May 17, 2016Assignee: ASML NETHERLANDS B.V.Inventors: Aleksey Yurievich Kolesnychenko, Helmar Van Santen, Yvonne Kruijt-Stegeman
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Patent number: 9328417Abstract: A reaction chamber assembly suitable for forming thin film deposition layers onto solid substrates includes a reaction chamber and an input plenum for receiving source material from gas source containers and delivering a flow of source material into the reaction chamber uniformly distributed across a substrate support width. An output plenum connected between the reaction chamber and a vacuum pump uniformly removes an outflow of material from the reaction chamber across the substrate support width. The input plenum is configured to expand a volume of the source material and deliver the source material to the substrate support area with uniform source material flow distribution across the substrate support width. The output plenum is configured to remove the outflow material across the entire substrate support width and to compress the volume of outflow material prior to the outflow material exiting the output plenum.Type: GrantFiled: October 30, 2009Date of Patent: May 3, 2016Assignee: Ultratech, Inc.Inventors: Jill S. Becker, Roger R. Coutu, Douwe J. Monsma