Patents by Inventor Xue Yu

Xue Yu 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).

  • Publication number: 20150058029
    Abstract: The disclosure generally describes computer-implemented methods, software, and systems for modeling the possible outcomes of a negative event in the market place. A negative event may be any event that has a negative impact on the marketshare value for a product in a territory. The disclosure also describes, presenting marketing investments that will reduce impact on the marketshare based on the occurrence of a negative event, by an analytical infrastructure.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: IMS HEALTH INCORPORATED
    Inventors: Lingyun Su, Yuan Ren, Bo Peng, Xue Yu, Angeliki Cooney, Daniel Barton, Jeff Tomlinson
  • Publication number: 20140170143
    Abstract: The present disclosure provides methods useful for prolonging the survival of an allograft organ in a recipient mammal. The methods include administration of an anti-CD200 antibody or a CD200-binding fragment of the antibody. The disclosure also provides biomarkers, a change in one or more of which indicates that an anti-CD200 antibody has produced a desired immunomodulatory effect in a mammal. Also featured are pharmaceutical compositions, kits, and solutions that contain at least one anti-CD200 antibody and are useful in the methods described herein.
    Type: Application
    Filed: February 3, 2012
    Publication date: June 19, 2014
    Applicant: ALEXION PHARMACEUTICALS, INC.
    Inventors: Yi Wang, Susan Faas McKnight, Zhao Xue Yu, Hao Wang
  • Patent number: 6835275
    Abstract: A process chamber 35 capable of processing a substrate 30 and monitoring a process conducted on the substrate 30, comprises a support 45, a gas inlet, a gas energizer, an exhaust 85, and a wall 38 having a recess 145 that is sized to reduce the deposition of process residues therein. A process monitoring system 35 may be used to monitoring a process that may be conducted on a substrate 30 in the process chamber 25 through the recess 145 in the wall 38.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: December 28, 2004
    Inventors: Michael N. Grimbergen, Xue-Yu Qian
  • Patent number: 6712927
    Abstract: A process chamber 35 for processing a substrate 30 and monitoring the process conducted on the substrate 30, comprises a support 45, a gas distributor, and an exhaust 85. The process chamber 35 has a wall which may comprise a window or radiation transmitting portion 130 that allows light to be transmitted therethrough. Residue deposits onto the window 130 during processing of the substrate 30 may be reduced. In one version, the window 130 comprises a transparent plate 135 covered by an overlying mask 140 that has at least one aperture 145 extending through the mask 140 so that light can be transmitted through the aperture 145 and the transparent plate 135.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: March 30, 2004
    Assignee: Applied Materials Inc.
    Inventors: Michael N. Grimbergen, Xue-Yu Qian
  • Patent number: 6699399
    Abstract: A process for etching a substrate 25 in an etching chamber 30, and simultaneously cleaning a thin, non-homogeneous, etch residue deposited on the surfaces of the walls 45 and components of the etching chamber 30. In the etching step, process gas comprising etchant gas is used to etch a substrate 25 in the etching chamber 30 thereby depositing etch residue inside the chamber 30. Cleaning gas is added to the process gas for a sufficient time and in a volumetric flow ratio that is sufficiently high, to react with and remove substantially all the etch residue deposited by the process gas. The present method advantageously cleans the etch residue in the chamber 30, during the etching process, and without use of separate cleaning, conditioning, and seasoning process steps.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: March 2, 2004
    Assignee: Applied Materials, Inc
    Inventors: Xue-Yu Qian, Zhi-Wen Sun, Weinan Jiang, Arthur Y. Chen, Gerald Zheyao Yin, Ming-Hsun Yang, Ming-Hsun Kuo, David S. L. Mui, Jeffrey Chinn, Shaoher X. Pan, Xikun Wang
  • Patent number: 6504126
    Abstract: The invention is embodied in an antenna for radiating RF power supplied by an RF source into a vacuum chamber, the antenna including plural concentrically spiral conductors, each having a first end located in a first common region and a second end located in a second common region, and each being wound about a common axis passing through both regions, the regions being concentric with the axis, the conductors being substantially the same length, substantially the same shape, and substantially evenly spaced with respect to each other about the common axis.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: January 7, 2003
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6447636
    Abstract: The invention provides a system and a method for dynamic RF inductive and capacitive coupling control to improve plasma substrate processing, as well as for achieving contamination and defect reduction. A plasma reactor includes a substrate support disposed in a chamber. An RF coil is disposed adjacent the chamber for inductively coupling RF energy into the chamber. An electrode is disposed adjacent the chamber and has a voltage for capacitively coupling energy into the chamber. The electrode is spaced from the substrate support and the RF coil. An electrode adjusting member is coupled with the electrode for dynamically adjusting the voltage in the electrode to vary the capacitive coupling for improved plasma ignition and plasma stability. A Faraday shield may be placed between the RF coil and the plasma process region in the chamber to suppress capacitive coupling of the RF coil.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: September 10, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Zhi-Wen Sun, Maocheng Li, John Holland, Arthur H. Sato, Valentin N. Todorov, Patrick L. Leahey, Robert E. Ryan
  • Patent number: 6390019
    Abstract: A process chamber 35 for processing a substrate 30 and monitoring the process conducted on the substrate 30, comprises a support 45, a gas distributor, and an exhaust 85. The process chamber 35 has a wall comprising a window 130 that allows light to be transmitted therethrough and reduces deposition of process residue from the process gas onto the window 130 during processing of the substrate 30. In one version, the window 130 comprises a transparent plate 135 covered by an overlying mask 140 that has at least one aperture 145 extending through the mask 140 so that light can be transmitted through the aperture 145 and the transparent plate 135.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: May 21, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Michael N. Grimbergen, Xue-Yu Qian
  • Patent number: 6379575
    Abstract: An apparatus 20 and process for treating and conditioning an etching chamber 30, and cleaning a thin, non-homogeneous, etch residue on the walls 45 and components of the etching chamber 30. In the etching step, a substrate 25 is etched in the etching chamber 30 to deposit a thin etch residue layer on the surfaces of the walls and components in the chamber. In the cleaning step, cleaning gas is introduced into a remote chamber 40 adjacent to the etching chamber 30, and microwave or RF energy is applied inside the remote chamber to form an activated cleaning gas. A short burst of activated cleaning gas at a high flow rate is introduced into the etching chamber 30 to clean the etch residue on the walls 45 and components of the etching chamber.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: April 30, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Gerald Zheyao Yin, Xue-Yu Qian, Patrick L. Leahey, Jonathan D. Mohn, Waiching Chow, Arthur Y. Chen, Zhi-Wen Sun, Brian K. Hatcher
  • Patent number: 6373022
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 16, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6369349
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 9, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6369348
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 9, 2002
    Assignee: Applied Materials, Inc
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6297468
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber of an inductively coupled plasma reactor which processes a semiconductor wafer in the vacuum chamber, the reactor having a gas supply inlet for supplying processing gases into the vacuum chamber, the coil antenna including plural concentric spiral conductive windings, each of the windings having an interior end near an apex of a spiral of the winding and an outer end at a periphery of the spiral of the winding, and a common terminal connected to the interior ends of the plural concentric spiral windings, the RF power source being connected across the terminal and the outer end of each one of the windings.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: October 2, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6291793
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber of an inductively coupled plasma reactor which processes a semiconductor wafer in the vacuum chamber, the reactor having a gas supply inlet for supplying processing gases into the vacuum chamber, the coil antenna including plural concentric spiral conductive windings, each of the windings having an interior end near an apex of a spiral of the winding and an outer end at a periphery of the spiral of the winding, and a common terminal connected to the interior ends of the plural concentric spiral windings, the RF power source being connected across the terminal and the outer end of each one of the windings.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: September 18, 2001
    Assignee: Appplied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Publication number: 20010004000
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 21, 2001
    Applicant: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Publication number: 20010001201
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Application
    Filed: December 20, 2000
    Publication date: May 17, 2001
    Applicant: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Publication number: 20010000898
    Abstract: The invention is embodied in an antenna for radiating RF power supplied by an RF source into a vacuum chamber, the antenna including plural concentrically spiral conductors, each having a first end located in a first common region and a second end located in a second common region, and each being wound about a common axis passing through both regions, the regions being concentric with the axis, the conductors being substantially the same length, substantially the same shape, and substantially evenly spaced with respect to each other about the common axis.
    Type: Application
    Filed: December 20, 2000
    Publication date: May 10, 2001
    Applicant: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Publication number: 20010000604
    Abstract: The invention is embodied in a coil antenna for radiating RF power supplied by an RF source into a vacuum chamber, the coil antenna including plural helical conductors each having a first end and a second end, the first ends being adapted for connection to a first common RF potential, the second ends being adapted for connection to a second common RF potential, each of the plural conductors being wound about a common axis of helical symmetry, each of the second ends being spaced substantially equally from the axis and from each other.
    Type: Application
    Filed: December 20, 2000
    Publication date: May 3, 2001
    Applicant: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Arthur H. Sato
  • Patent number: 6136211
    Abstract: A process for etching a substrate 25 in an etching chamber 30, and simultaneously cleaning a thin, non-homogeneous, etch residue deposited on the surfaces of the walls 45 and components of the etching chamber 30. In the etching step, process gas comprising etchant gas is used to etch a substrate 25 in the etching chamber 30 thereby depositing etch residue inside the chamber 30. Cleaning gas is added to the process gas for a sufficient time and in a volumetric flow ratio that is sufficiently high, to react with and remove substantially all the etch residue deposited by the process gas. The present method advantageously cleans the etch residue in the chamber 30, during the etching process, and without use of separate cleaning, conditioning, and seasoning process steps.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: October 24, 2000
    Assignee: Applied Materials, Inc.
    Inventors: Xue-Yu Qian, Zhi-Wen Sun, Weinan Jiang, Arthur Y. Chen, Gerald Zheyao Yin, Ming-Hsun Yang, Ming-Hsun Kuo, David S. L. Mui, Jeffrey Chinn, Shaoher X. Pan, Xikun Wang
  • Patent number: 6113731
    Abstract: A plasma chamber having a magnet which produces a magnetic field such that, within a region parallel to and adjacent to the workpiece, the direction of the magnetic field is approximately the vector cross product of (i) the gradient of the magnitude of the magnetic field, and (ii) a vector extending perpendicularly from the workpiece surface toward the plasma. Alternatively, the plasma chamber includes a north magnetic pole and a south magnetic pole located at distinct azimuths around the periphery of the workpiece. The azimuth of the south magnetic pole relative to the north magnetic pole is clockwise around the central axis, and each magnetic pole faces a direction which is more toward than away from a central axis of the workpiece area. An additional aspect of the invention is a plasma chamber having a rotating magnetic field produced by electromagnets spaced around the periphery of the workpiece which receive successive fixed amounts of electrical current during successive time intervals.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: September 5, 2000
    Assignee: Applied Materials, Inc.
    Inventors: Hongching Shan, Roger Lindley, Claes Bjorkman, Xue Yu Qian, Richard Plavidal, Bryan Pu, Ji Ding, Zongyu Li, Kuang-Han Ke, Michael Welch