Patents by Inventor Andrew Nguyen

Andrew Nguyen 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: 20160367860
    Abstract: A swimming aid device in the form of a monofi is contemplated. The swimming aid device may include first and second fins formed of a resilient material, each fin including an elongated internal space within a fin body, an opening leading to the elongated internal space, a fin blade coupled to and extending away from the elongated internal space, a first and second side heel connectors on opposing sides of the opening leading to the elongated internal space and sized and shaped to mate with each other, a fin blade connector and a fin blade connector receiver on the fin blade and sized and shaped to mate with each other, the combination of the first and second fins forming a monofin.
    Type: Application
    Filed: September 6, 2016
    Publication date: December 22, 2016
    Inventor: Andrew Nguyen
  • Publication number: 20160358792
    Abstract: An electronic device manufacturing system may include a chamber port assembly that provides an interface between a transfer chamber and a process chamber. In some embodiments, the chamber port assembly may be configured to direct a flow of purge gas into a substrate transfer area of the chamber port assembly. In other embodiments, a process chamber and/or the transfer chamber may be configured to direct a flow of purge gas into the substrate transfer area. The flow of purge gas into a substrate transfer area may prevent and/or reduce migration of particulate matter from chamber hardware onto a substrate being transferred between the transfer chamber and a process chamber. Methods of assembling a chamber port assembly are also provided, as are other aspects.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Inventors: Nagendra V. Madiwal, Robert Irwin Decottignies, Andrew Nguyen, Paul B. Reuter, Angela R. Sico, Michael Kuchar, Travis Morey, Mitchell DiSanto
  • Patent number: 9514970
    Abstract: Aspects of the present disclosure describe an attachment device for mounting a module to a substrate comprises a module leg with two ends and a module foot. One end of the module leg is configured to be attached to a bottom surface of the module and the other end of the module leg is configured to be attached to the module foot. At least a portion of the module foot is configured to be attached to the substrate. Also a portion of a surface area of the module foot is configured to be exposed outside of an area covered by the module. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 6, 2016
    Assignee: KLA-TENCOR CORPORATION
    Inventors: Vaibhaw Vishal, Andrew Nguyen, Kristopher K. Hearn, Mei Sun
  • Publication number: 20160322242
    Abstract: Methods and apparatus for processing a substrate are provided herein. In some embodiments, an apparatus for processing a substrate includes a process chamber having an internal processing volume disposed beneath a dielectric lid of the process chamber; a substrate support disposed in the process chamber and having a support surface to support a substrate; an inductive coil disposed above the dielectric lid to inductively couple RF energy into the internal processing volume to form a plasma above the substrate support; and a first inductive applicator ring coupled to a lift mechanism to position the first inductive applicator ring within the internal processing volume.
    Type: Application
    Filed: May 2, 2016
    Publication date: November 3, 2016
    Inventors: Andrew NGUYEN, Yang YANG, Kartik RAMASWAMY, Steven LANE, Lawrence WONG
  • Publication number: 20160314942
    Abstract: Embodiments of the present invention provide a plasma chamber design that allows extremely symmetrical electrical, thermal, and gas flow conductance through the chamber. By providing such symmetry, plasma formed within the chamber naturally has improved uniformity across the surface of a substrate disposed in a processing region of the chamber. Further, other chamber additions, such as providing the ability to manipulate the gap between upper and lower electrodes as well as between a gas inlet and a substrate being processed, allows better control of plasma processing and uniformity as compared to conventional systems.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: James D. CARDUCCI, Hamid TAVASSOLI, Ajit BALAKRISHNA, Zhigang CHEN, Andrew NGUYEN, Douglas A. BUCHBERGER, JR., Kartik RAMASWAMY, Shahid RAUF, Kenneth S. COLLINS
  • Publication number: 20160314937
    Abstract: Embodiments of the present invention provide a plasma chamber design that allows extremely symmetrical electrical, thermal, and gas flow conductance through the chamber. By providing such symmetry, plasma formed within the chamber naturally has improved uniformity across the surface of a substrate disposed in a processing region of the chamber. Further, other chamber additions, such as providing the ability to manipulate the gap between upper and lower electrodes as well as between a gas inlet and a substrate being processed, allows better control of plasma processing and uniformity as compared to conventional systems.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: James D. CARDUCCI, Hamid TAVASSOLI, Ajit BALAKRISHNA, Zhigang CHEN, Andrew NGUYEN, Douglas A. BUCHBERGER, JR., Kartik RAMASWAMY, Shahid RAUF, Kenneth S. COLLINS
  • Publication number: 20160314940
    Abstract: Embodiments of the present invention provide a plasma chamber design that allows extremely symmetrical electrical, thermal, and gas flow conductance through the chamber. By providing such symmetry, plasma formed within the chamber naturally has improved uniformity across the surface of a substrate disposed in a processing region of the chamber. Further, other chamber additions, such as providing the ability to manipulate the gap between upper and lower electrodes as well as between a gas inlet and a substrate being processed, allows better control of plasma processing and uniformity as compared to conventional systems.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: James D. CARDUCCI, Hamid TAVASSOLI, Ajit BALAKRISHNA, Zhigang CHEN, Andrew NGUYEN, Douglas A. BUCHBERGER, JR., Kartik RAMASWAMY, Shahid RAUF, Kenneth S. COLLINS
  • Publication number: 20160314936
    Abstract: Embodiments of the present invention provide a plasma chamber design that allows extremely symmetrical electrical, thermal, and gas flow conductance through the chamber. By providing such symmetry, plasma formed within the chamber naturally has improved uniformity across the surface of a substrate disposed in a processing region of the chamber. Further, other chamber additions, such as providing the ability to manipulate the gap between upper and lower electrodes as well as between a gas inlet and a substrate being processed, allows better control of plasma processing and uniformity as compared to conventional systems.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: James D. CARDUCCI, Hamid TAVASSOLI, Ajit BALAKRISHNA, Zhigang CHEN, Andrew NGUYEN, Douglas A. BUCHBERGER, JR., Kartik RAMASWAMY, Shahid RAUF, Kenneth S. COLLINS
  • Patent number: 9449794
    Abstract: A plasma reactor has an overhead multiple coil antennas including a parallel spiral coil antenna and symmetric and radial RF feeds and cylindrical RF shielding around the symmetric and radial RF feeds. The radial RF feeds are symmetrically fed to the plasma source.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 20, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Andrew Nguyen, Kartik Ramaswamy, Jason A. Kenney, Shahid Rauf, Kenneth S. Collins, Yang Yang, Steven Lane, Yogananda Sarode Vishwanath
  • Patent number: 9435025
    Abstract: An electronic device manufacturing system may include a chamber port assembly that provides an interface between a transfer chamber and a process chamber. In some embodiments, the chamber port assembly may be configured to direct a flow of purge gas into a substrate transfer area of the chamber port assembly. In other embodiments, a process chamber and/or the transfer chamber may be configured to direct a flow of purge gas into the substrate transfer area. The flow of purge gas into a substrate transfer area may prevent and/or reduce migration of particulate matter from chamber hardware onto a substrate being transferred between the transfer chamber and a process chamber. Methods of assembling a chamber port assembly are also provided, as are other aspects.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: September 6, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Nagendra V. Madiwal, Robert Irwin Decottignies, Andrew Nguyen, Paul B. Reuter, Angela R. Sico, Michael Kuchar, Travis Morey, Mitchell Disanto
  • Patent number: 9433825
    Abstract: This invention provides center locking means that are manufactured from harder materials for detachably coupling two swim fins for use by a swimmer practicing the dolphin kick. Also, the invention explains how to strengthen the center locking means to preserve longevity of use.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: September 6, 2016
    Inventor: Andrew Nguyen
  • Publication number: 20160217981
    Abstract: An exemplary semiconductor processing system may include a remote plasma source coupled with a processing chamber having a top plate. An inlet assembly may be used to couple the remote plasma source with the top plate and may include a mounting assembly, which in embodiments may include at least two components. The inlet assembly may further include a precursor distribution assembly defining a plurality of distribution channels fluidly coupled with an injection port.
    Type: Application
    Filed: March 14, 2016
    Publication date: July 28, 2016
    Applicant: Applied Materials, Inc.
    Inventors: Andrew Nguyen, Kartik Ramaswamy, Srinivas Nemani, Bradley Howard, Yogananda Sarode Vishwanath
  • Publication number: 20160215883
    Abstract: An apparatus for processing a substrate is disclosed and includes, in one embodiment, a twin chamber housing having two openings formed therethrough, a first pump interface member coaxially aligned with one of the two openings formed in the twin chamber housing, and a second pump interface member coaxially aligned with another of the two openings formed in the twin chamber housing, wherein each of the pump interface members include three channels that are concentric with a centerline of the two openings.
    Type: Application
    Filed: April 22, 2015
    Publication date: July 28, 2016
    Inventors: ANDREW NGUYEN, Bradley J. HOWARD, Nicolas J. BRIGHT
  • Publication number: 20160196953
    Abstract: Methods and apparatus for plasma processing are provided herein. In some embodiments, a plasma processing apparatus includes a process chamber having an interior processing volume; a first RF coil disposed proximate the process chamber to couple RF energy into the processing volume; and a second RF coil disposed proximate the process chamber to couple RF energy into the processing volume, the second RF coil disposed coaxially with respect to the first RF coil, wherein the first and second RF coils are configured such that RF current flowing through the first RF coil is out of phase with RF current flowing through the RF second coil.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: VALENTIN N. TODOROW, SAMER BANNA, ANKUR AGARWAL, ZHIGANG CHEN, TSE-CHIANG WANG, ANDREW NGUYEN, MARTIN JEFF SALINAS, SHAHID RAUF
  • Publication number: 20160169593
    Abstract: Apparatus for controlling the thermal uniformity of a substrate are provided. The thermal uniformity of the substrate may be controlled to be more uniform or the thermal uniformity of the substrate may be controlled to be non-uniform in a desired pattern. In some embodiments, an apparatus for controlling the thermal uniformity of a substrate includes: a substrate support having a support surface to support a substrate thereon; and a flow path disposed within the substrate support to flow a heat transfer fluid beneath the support surface, wherein the flow path comprises a first portion and a second portion, each portion having a substantially equivalent axial length, wherein the first portion is spaced about 2 mm to about 10 mm from the second portion, and wherein the first portion provides a flow of heat transfer fluid in a direction opposite a flow of heat transfer fluid of the second portion.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: KALLOL BERA, XIAOPING ZHOU, DOUGLAS A. BUCHBERGER, JR., ANDREW NGUYEN, HAMID TAVASSOLI, SURAJIT KUMAR, SHAHID RAUF
  • Patent number: 9368370
    Abstract: A method for etching a dielectric layer disposed on a substrate is provided. The method includes de-chucking the substrate from an electrostatic chuck in an etching processing chamber, and cyclically etching the dielectric layer while the substrate is de-chucked from the electrostatic chuck. The cyclical etching includes remotely generating a plasma in an etching gas mixture supplied into the etching processing chamber to etch the dielectric layer disposed on the substrate at a first temperature. Etching the dielectric layer generates etch byproducts. The cyclical etching also includes vertically moving the substrate towards a gas distribution plate in the etching processing chamber, and flowing a sublimation gas from the gas distribution plate towards the substrate to sublimate the etch byproducts. The sublimation is performed at a second temperature, wherein the second temperature is greater than the first temperature.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: June 14, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sergey G. Belostotskiy, Chinh Dinh, Qingjun Zhou, Srinivas D. Nemani, Andrew Nguyen
  • Publication number: 20160163511
    Abstract: Implementations described herein provide a magnetic ring which enables both lateral and azimuthal tuning of the plasma in a processing chamber. In one embodiment, the magnetic ring has a body. The body has a top surface and a bottom surface, and a plurality of magnets are disposed on the bottom surface of the body.
    Type: Application
    Filed: August 19, 2015
    Publication date: June 9, 2016
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Andrew NGUYEN, Tza-Jing GUNG, Haitao WANG, Maxim Mikhailovich NOGINOV, Reza SADJADI, Chunlei ZHANG, Xue YANG
  • Patent number: 9330887
    Abstract: Correction of skew in plasma etch rate distribution is performed by tilting the overhead RF source power applicator about a tilt axis whose angle is determined from skew in processing data. Complete freedom of movement is provided by incorporating exactly three axial motion servos supporting a floating plate from which the overhead RF source power applicator is suspended.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: May 3, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kenneth S. Collins, Andrew Nguyen, Martin Jeffrey Salinas, Imad Yousif, Ming Xu
  • Publication number: 20160081857
    Abstract: A system and method for dilating a Eustachian tube of a patient is disclosed. The device includes a protective sheath, a flexible endoscope and a balloon dilation catheter. The protective sheath includes an endoscope lumen and a balloon dilation catheter lumen. The balloon of the balloon dilation catheter is a low profile balloon particularly useful for dilating the Eustachian tube, and in particular, the Eustachian tube of a pediatric patient. The method involves advancing the balloon dilation catheter through a nasal passage of the patient to dilate a portion of the Eustachian tube.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 24, 2016
    Inventors: Hung V. Ha, Ketan P. Muni, Andrew Nguyen, Siddhi K. Desai, Ronak Muni
  • Patent number: 9287095
    Abstract: An exemplary semiconductor processing system may include a remote plasma source coupled with a processing chamber having a top plate. An inlet assembly may be used to couple the remote plasma source with the top plate and may include a mounting assembly, which in embodiments may include at least two components. The inlet assembly may further include a precursor distribution assembly defining a plurality of distribution channels fluidly coupled with an injection port.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 15, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Andrew Nguyen, Kartik Ramaswamy, Srinivas Nemani, Bradley Howard, Yogananda Sarode Vishwanath