Patents by Inventor Tom Ni

Tom Ni 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).

  • Patent number: 11962080
    Abstract: A radome and a method for manufacturing same. A radome apparatus has a radome body having an aperture, a film covering the aperture, and a support installed into the aperture. The film and the support have a low loss at a desired operating frequency. The support provides backing, support, and rigidity for the film so that distortion of the film by weather conditions, such as wind, is reduced. Thus, the integrity of the RF transmission characteristics of the radome are preserved. The aperture, film, and support are in the boresight of an antenna and are large enough to accommodate a desired beam steering range. The radome body may be manufactured with the aperture and the film included therein by using an in-mold labeling process. The support may be installed in the aperture by a subsequent molding process.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: April 16, 2024
    Assignee: JABIL INC.
    Inventors: Tom Reidy, Haijian Ni, Ian Jeffery Timmins, Babak Zarrin Rafie
  • Publication number: 20140103805
    Abstract: A plasma confinement apparatus, and method for confining a plasma are described and which includes, in one form of the invention, a plurality of electrically insulated components which are disposed in predetermined spaced relation, one relative to the others, and surrounding a processing region of a plasma processing apparatus, and wherein a plurality of passageways are defined between the respective insulated components; and at least one electrically conductive and grounded component forms an electrical field shielding for the processing region.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 17, 2014
    Applicant: ADVANCED MICRO-FABRICATION EQUIPMENT, INC. ASIA
    Inventors: Tom Ni, Jinyuan Chen, Qing Qian, Yuehong Fu, Zhaoyang Xu, Xusheng Zhou, Ye Wang
  • Patent number: 8608851
    Abstract: A plasma confinement apparatus, and method for confining a plasma are described and which includes, in one form of the invention, a plurality of electrically insulated components which are disposed in predetermined spaced relation, one relative to the others, and surrounding a processing region of a plasma processing apparatus, and wherein a plurality of passageways are defined between the respective insulated components; and at least one electrically conductive and grounded component forms an electrical field shielding for the processing region.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: December 17, 2013
    Assignee: Advanced Micro-Fabrication Equipment, Inc. Asia
    Inventors: Tom Ni, Jinyuan Chen, Qing Qian, Yuehong Fu, Zhaoyang Xu, Xusheng Zhou, Ye Wang
  • Patent number: 7690966
    Abstract: A method for planarizing a semiconductor substrate is provided. The method initiates with tracking a signal corresponding to a thickness of a conductive film disposed on the semiconductor substrate. Then, a second derivative is calculated from data representing the tracked signal. Next, the onset of planarization is identified based upon a change in the second derivative. A CMP system configured to identify a transition between stages of the CMP operation is also provided.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: April 6, 2010
    Assignee: Lam Research Corporation
    Inventors: Ramesh Gopalan, Sridharan Srivatsan, Katgenhalli Y. Ramanujam, Tom Ni, Conan Chiang
  • Patent number: 7413988
    Abstract: A method for planarizing a semiconductor substrate is provided. The method initiates with tracking a signal corresponding to a thickness of a conductive film disposed on the semiconductor substrate. Then, a second derivative is calculated from data representing the tracked signal. Next, the onset of planarization is identified based upon a change in the second derivative. A CMP system configured to identify a transition between stages of the CMP operation is also provided.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: August 19, 2008
    Assignee: Lam Research Corporation
    Inventors: Ramesh Gopalan, Sridharan Srivatsan, Katgenhalli Y. Ramanujam, Tom Ni, Conan Chiang
  • Publication number: 20070085483
    Abstract: A plasma confinement apparatus, and method for confining a plasma are described and which includes, in one form of the invention, a plurality of electrically insulated components which are disposed in predetermined spaced relation, one relative to the others, and surrounding a processing region of a plasma processing apparatus, and wherein a plurality of passageways are defined between the respective insulated components; and at least one electrically conductive and grounded component forms an electrical field shielding for the processing region.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 19, 2007
    Inventors: Tom Ni, Jinyuan Chen, Qing Qian, Yuehong Fu, Zhaoyang Xu, Xusheng Zhou, Ye Wang
  • Patent number: 6042687
    Abstract: A plasma processing system and method for processing substrates such as by chemical vapor deposition or etching. The system includes a plasma processing chamber, a substrate support for supporting a substrate within the processing chamber, a dielectric member having an interior surface facing the substrate support, the dielectric member forming a wall of the processing chamber, a primary gas supply supplying a primary gas such as process gas into the chamber, a secondary gas supply supplying a secondary gas such as a substantially inert, a substrate passivating or a reactant scavenging gas into the chamber, and an RF energy source such as a planar coil which inductively couples RF energy through the dielectric member and into the chamber to energize the primary gas into a plasma state. The secondary gas is concentrated near the periphery of the substrate, improving etching/deposition uniformity across the substrate surface.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 28, 2000
    Assignee: Lam Research Corporation
    Inventors: Vikram Singh, Brian McMillin, Tom Ni, Michael Barnes, Richard Yang
  • Patent number: 6013155
    Abstract: A plasma processing system for plasma processing of substrates such as semiconductor wafers. The system includes a plasma processing chamber, a substrate support for supporting a substrate within the processing chamber, a dielectric member having an interior surface facing the substrate support, the dielectric member forming a wall of the processing chamber, a gas supply comprising one or more injector tubes extending rectilinearly in the plasma processing chamber and having one or more orifices in a sidewall for supplying gas into the chamber, and an RF energy source such as a planar coil which inductively couples RF energy through the dielectric member and into the chamber to energize the process gas into a plasma state. The gas is supplied through orifices located outside of regions at the distal tip of the injector tubes where electric field lines are concentrated.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: January 11, 2000
    Assignee: LAM Research Corporation
    Inventors: Brian McMillin, Huong Nguyen, Michael Barnes, Tom Ni