Patents by Inventor Mark Perrin
Mark Perrin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12144731Abstract: A side-deliverable prosthetic heart valve includes an outer frame and a flow control component. The outer frame defines a central channel that extends along a central axis. The flow control component is disposed within the central channel and coupled to the outer frame. The flow control component has a set of leaflets mounted within an inner frame. The prosthetic valve is configured to be folded along a longitudinal axis and compressed along the central axis to place the prosthetic valve in a compressed configuration for delivery via a delivery catheter. The longitudinal axis is substantially parallel to a lengthwise axis of the delivery catheter when disposed therein. The prosthetic valve transitions to an expanded configuration when released from the delivery catheter. The flow control component elastically deforms from a substantially cylindrical configuration to a substantially flattened configuration when the prosthetic valve is placed in the compressed configuration.Type: GrantFiled: March 7, 2022Date of Patent: November 19, 2024Assignee: VDyne, Inc.Inventors: Robert Vidlund, Chad Perrin, Neelakantan Saikrishnan, Mark Christianson
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Publication number: 20230410026Abstract: A method comprising obtaining a desired storage criterion for each of a plurality of products, the desired storage criteria including at least one condition, the at least one condition including a product temperature range; based on the product temperature range setting for each product at least one alert temperature range; calculating a current temperature of each of the plurality of products located in a compartment at a current time; calculating future temperatures of each of the plurality of products at a plurality of future times based on the current temperatures and expected changes between the current time and the plurality of future times; and for each of the plurality of products raising an alert if the current or calculated future temperature exceeds the product temperature range for that product.Type: ApplicationFiled: October 27, 2021Publication date: December 21, 2023Inventors: Akinyemi Akinbowale KOYI, James Philip ANDREW, Travis Franklin ROSS, Steven Mark PERRIN
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Publication number: 20230297935Abstract: A goods transportation system and method is described the method comprising obtaining information regarding each of a plurality of refrigerated units; obtaining information regarding each of a plurality of routes; calculating an efficiency metric for each of one or more potential assignments of one or more of the refrigerated units to the plurality of routes based on the information regarding each of the plurality of refrigerated units and the information regarding each of the plurality of routes; selecting one of the one or more potential assignments; and outputting the selected assignment.Type: ApplicationFiled: March 17, 2023Publication date: September 21, 2023Inventors: Steven Mark PERRIN, Selwyn Lyle PELLETT, Akinyemi Akinbowale KOYI
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Patent number: 8871064Abstract: A multi-step process performed in a plasma sputter chamber including sputter deposition from the target and argon sputter etching of the substrate. The chamber includes a quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the argon sputtering plasma. A TaN/Ta barrier is first sputter deposited with high target power and wafer bias. Argon etching is performed with even higher wafer bias. A flash step is applied with reduced target power and wafer bias.Type: GrantFiled: January 28, 2010Date of Patent: October 28, 2014Assignee: Applied Materials, Inc.Inventors: Tza-Jing Gung, Xinyu Fu, Arvind Sundarrajan, Edward P. Hammond, IV, Praburam Gopalraja, John C. Forster, Mark A. Perrin, Andrew S. Gillard
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Publication number: 20100155223Abstract: A multi-step process performed in a plasma sputter chamber including sputter deposition from the target and argon sputter etching of the substrate. The chamber includes a quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the argon sputtering plasma. A TaN/Ta barrier is first sputter deposited with high target power and wafer bias. Argon etching is performed with even higher wafer bias. A flash step is applied with reduced target power and wafer bias.Type: ApplicationFiled: January 28, 2010Publication date: June 24, 2010Applicant: APPLIED MATERIALS, INC.Inventors: Tza-Jing GUNG, Xinyu FU, Arvind SUNDARRAJAN, Edward P. HAMMOND, IV, Praburam GOPALRAJA, John C. FORSTER, Mark A. PERRIN, Andrew S. GILLARD
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Patent number: 7686926Abstract: A multi-step process performed in a plasma sputter chamber including sputter deposition from the target and argon sputter etching of the substrate. The chamber includes a quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the argon sputtering plasma. A TaN/Ta barrier is first sputter deposited with high target power and wafer bias. Argon etching is performed with even higher wafer bias. A flash step is applied with reduced target power and wafer bias.Type: GrantFiled: April 29, 2005Date of Patent: March 30, 2010Assignee: Applied Materials, Inc.Inventors: Tza-Jing Gung, Xinyu Fu, Arvind Sundarrajan, Edward P. Hammond, IV, Praburam Gopalraja, John C. Forster, Mark A. Perrin, Andrew S. Gillard
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Patent number: 7527713Abstract: A quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor, preferably in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the gas sputtering the wafer. The coil array may include a tubular magnetic core, particularly useful for suppressing stray fields. A water cooling coil may be wrapped around the coil array to cool all the coils. The electromagnets can be powered in different relative polarities in a multi-step process.Type: GrantFiled: September 23, 2004Date of Patent: May 5, 2009Assignee: Applied Materials, Inc.Inventors: Tza-Jing Gung, Mark A. Perrin, Andrew Gillard
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Publication number: 20050263389Abstract: A quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor, preferably in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the gas sputtering the wafer. The coil array may include a tubular magnetic core, particularly useful for suppressing stray fields. A water cooling coil may be wrapped around the coil array to cool all the coils. The electromagnets can be powered in different relative polarities in a multi-step process.Type: ApplicationFiled: September 23, 2004Publication date: December 1, 2005Inventors: Tza-Jing Gung, Mark Perrin, Andrew Gillard
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Publication number: 20050263390Abstract: A multi-step process performed in a plasma sputter chamber including sputter deposition from the target and argon sputter etching of the substrate. The chamber includes a quadruple electromagnetic coil array coaxially arranged in a rectangular array about a chamber axis outside the sidewalls of a plasma sputter reactor in back of an RF coil within the chamber. The coil currents can be separately controlled to produce different magnetic field distributions, for example, between a sputter deposition mode in which the sputter target is powered to sputter target material onto a wafer and a sputter etch mode in which the RF coil supports the argon sputtering plasma. A TaN/Ta barrier is first sputter deposited with high target power and wafer bias. Argon etching is performed with even higher wafer bias. A flash step is applied with reduced target power and wafer bias.Type: ApplicationFiled: April 29, 2005Publication date: December 1, 2005Inventors: Tza-Jing Gung, Xinyu Fu, Arvind Sundarrajan, Edward Hammond, Praburam Gopalraja, John Forster, Mark Perrin, Andrew Gillard
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Patent number: 6864773Abstract: A magnet assembly for producing a varying magnetic field is provided wherein a plurality of permanent magnets are interposed between two members which are constructed of a ferromagnetic material. Each of the magnets is rotatable and has a north and south magnetic pole. Each of the magnets is disposed so that the north magnetic poles of the plurality of permanent magnets have a common magnetic orientation with respect to the first member. An orienter, such as, for example, a ring gear and pinion arrangement, is coupled to the magnets to change their common magnetic orientation with respect to the first member. The magnetic field projected by the assembly varies as a function of the orientation of the magnets.Type: GrantFiled: April 4, 2003Date of Patent: March 8, 2005Assignee: Applied Materials, Inc.Inventor: Mark A. Perrin
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Patent number: 6846396Abstract: Methods and apparatuses for shielding magnetic flux which is associated with a semiconductor fabrication system are provided. A magnetic shield assembly substantially surrounds a side wall of a plasma reactor. The shield assembly comprises a passive shield member in combination with an active shield member. As a result, effective shielding of magnetic flux can occur without excessive distortion of the magnetic field line pattern in the plasma region of the plasma reactor. In one aspect, the shield assembly comprises a first shield member adapted to attenuate a magnetic flux density. The first shield member is disposed in a parallel, spaced apart relationship from the side wall. A second member is attached to the first shield member and is constructed of a ferromagnetic material which is permanently magnetized.Type: GrantFiled: August 8, 2002Date of Patent: January 25, 2005Assignee: Applied Materials, Inc.Inventor: Mark A. Perrin
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Publication number: 20040222082Abstract: In conjunction with sputtering a metal, especially copper, into high aspect-ratio holes in a wafer, an oblique ion milling method in which argon ions or other particles having energies in the range of 200 to 1500 eV are directed to the wafer at between 10 and 35° to the wafer surface to sputter etch material sputter deposited preferentially on the upper corners of the holes. The milling may be performed in the sputter deposition chamber either simultaneously with the deposition or after it or performed afterwards in a separate milling reactor. A plurality of ion sources arranged around the chamber improve angular uniformity or arranged axially improve radial uniformity or vary the angle of incidence. An annular ion source about the chamber axis allows a plasma current loop. Anode layer ion sources and sources composed of copper are advantageous.Type: ApplicationFiled: May 5, 2003Publication date: November 11, 2004Applicant: APPLIED MATERIALS, INC.Inventors: Praburam Gopalraja, Xianmin Tang, Jianming Fu, Mark A. Perrin, Jean Yue (Phillip) Wang, Arvind Sundarrajan, Hong Zhang, Jick Yu, Umesh Kelkar, Zheng Xu, Fusen Chen
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Publication number: 20040196127Abstract: A magnet assembly for producing a varying magnetic field is provided wherein a plurality of permanent magnets are interposed between two members which are constructed of a ferromagnetic material. Each of the magnets is rotatable and has a north and south magnetic pole. Each of the magnets is disposed so that the north magnetic poles of the plurality of permanent magnets have a common magnetic orientation with respect to the first member. An orienter, such as, for example, a ring gear and pinion arrangement, is coupled to the magnets to change their common magnetic orientation with respect to the first member. The magnetic field projected by the assembly varies as a function of the orientation of the magnets.Type: ApplicationFiled: April 4, 2003Publication date: October 7, 2004Applicant: Applied Materials, Inc.Inventor: Mark A. Perrin
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Patent number: 6761804Abstract: A source of sputtered deposition material has, in one embodiment, a torus-shaped plasma generation area in which a plasma operates to sputter the interior surface of a toroidal cathode. In one embodiment, the sputtered deposition material passes to the exterior of the source through apertures provided in the cathode itself. A torus-shaped magnetic field generated in the torus-shaped plasma facilitates plasma generation, sputtering of the cathode and ionization of the sputtered material by the plasma.Type: GrantFiled: February 11, 2002Date of Patent: July 13, 2004Assignee: Applied Materials, Inc.Inventor: Mark A. Perrin
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Publication number: 20040026233Abstract: Methods and apparatuses for shielding magnetic flux which is associated with a semiconductor fabrication system are provided. A magnetic shield assembly substantially surrounds a side wall of a plasma reactor. The shield assembly comprises a passive shield member in combination with an active shield member. As a result, effective shielding of magnetic flux can occur without excessive distortion of the magnetic field line pattern in the plasma region of the plasma reactor. In one aspect, the shield assembly comprises a first shield member adapted to attenuate a magnetic flux density. The first shield member is disposed in a parallel, spaced apart relationship from the side wall. A second member is attached to the first shield member and is constructed of a ferromagnetic material which is permanently magnetized.Type: ApplicationFiled: August 8, 2002Publication date: February 12, 2004Applicant: Applied Materials, Inc.Inventor: Mark A. Perrin
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Publication number: 20030178143Abstract: A plasma reactor includes a vacuum chamber having an interior and a pedestal within the chamber for supporting a semiconductor wafer to be processed. Gas distribution apparatus introduces a process gas into said chamber. Power is applied to the chamber by plural concentric coaxial waveguides outside of said chamber having an axis of propagation pointing toward the interior of said chamber and establishing corresponding annular zones of radiation within said chamber. The reactor further includes apparatus that can apply different levels of electromagnetic radiation power to different ones of the plural concentric coaxial waveguides.Type: ApplicationFiled: March 25, 2002Publication date: September 25, 2003Applicant: Applied Materials, Inc.Inventor: Mark Perrin
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Publication number: 20030150721Abstract: A source of sputtered deposition material has, in one embodiment, a torus-shaped plasma generation area in which a plasma operates to sputter the interior surface of a toroidal cathode. In one embodiment, the sputtered deposition material passes to the exterior of the source through apertures provided in the cathode itself. A torus-shaped magnetic field generated in the torus-shaped plasma facilitates plasma generation, sputtering of the cathode and ionization of the sputtered material by the plasma.Type: ApplicationFiled: February 11, 2002Publication date: August 14, 2003Applicant: Applied Materials, Inc.Inventor: Mark A. Perrin