Patents by Inventor Gordon Boyd

Gordon Boyd 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: 20250046651
    Abstract: A method and apparatus are disclosed for an integrated circuit having a high voltage tub including a buried layer of a first conductivity type formed in a substrate of a second conductivity type, a central region of the first conductivity type formed in the substrate in contact with the buried layer, a first floating isolation trench formed in the substrate to surround the central region and to extend down to and surround the buried layer, a second floating isolation trench formed in the substrate around the first isolation trench, a shallow ring region of the first conductivity type formed in the substrate between the first floating isolation trench and the second floating isolation trench, a first conductive interconnect structure for electrically shorting the central region to the shallow ring region, and a second conductive interconnect structure for electrically shorting the first floating isolation trench to the second floating isolation trench.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 6, 2025
    Inventors: Saumitra Raj Mehrotra, Gerben Boon, Gerrit Willem Nijland, James Gordon Boyd, Ronghua Zhu, Todd Roggenbauer
  • Publication number: 20230395646
    Abstract: In one embodiment, a semiconductor die includes a polycrystalline semiconductor resistor structure (poly resistor structure). The poly resistor structure includes a resistive path between a first terminal and a second terminal. The poly resistor structure includes a first region having a net first conductivity type dopant concentration located in the resistance path and a second region having a net second conductivity type dopant concentration located in the resistance path. A silicide structure is located on both a first portion of the first region and a first portion of the second region to electrically connect the first portion of the first region and the first portion of the second region. In some embodiments, poly resistor structures with different conductivity type regions can be connected together.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 7, 2023
    Inventors: Ronghua Zhu, Jan Claes, Xu Cheng, Xin Lin, Jianhua He, Todd Roggenbauer, James Gordon Boyd
  • Patent number: 11127622
    Abstract: An apparatus includes a first trench formed in a semiconductor layer. The first trench has a first width and a first depth. A second trench is formed in the semiconductor layer. The second trench has a second width and a second depth. The first width is wider than the second width. A buried dielectric layer is disposed between a bottom semiconductor surface of the semiconductor layer and a substrate. The buried dielectric layer contacts a first bottom surface of the first trench. A liner dielectric is formed on the first bottom surface and a first sidewall of the first trench. A first layer is formed on the liner dielectric. A second layer is formed on the first layer and extends to the substrate through an opening formed on the first bottom surface.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Assignee: NXP USA, INC.
    Inventors: James Gordon Boyd, Zhihong Zhang, Ronghua Zhu
  • Publication number: 20210217655
    Abstract: An apparatus includes a first trench formed in a semiconductor layer. The first trench has a first width and a first depth. A second trench is formed in the semiconductor layer. The second trench has a second width and a second depth. The first width is wider than the second width. A buried dielectric layer is disposed between a bottom semiconductor surface of the semiconductor layer and a substrate. The buried dielectric layer contacts a first bottom surface of the first trench. A liner dielectric is formed on the first bottom surface and a first sidewall of the first trench. A first layer is formed on the liner dielectric. A second layer is formed on the first layer and extends to the substrate through an opening formed on the first bottom surface.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 15, 2021
    Inventors: James Gordon Boyd, Zhihong Zhang, Ronghua Zhu
  • Publication number: 20070121495
    Abstract: A method and apparatus is provided wherein a central Credit Controller Entity (CCE) is connected to a PCIE fabric environment by means of several buses. Flow Control information sent to the CCE over two of the buses indicates the buffer storage capacity that is available at respective Receiver components in the PCIE fabric. The CCE processes the Flow Control information, to generate updates that are sent by a third bus to Transmitter components corresponding to the Receivers. In one useful embodiment, directed to a method of Flow Control management, the CCE provides a repository adapted to store credit count information that represents the available storage capacity of respective Receivers. The method further comprises routing further credit count information from a given Receiver to the CCE, for storage in the repository, following each of successive events that affect the storage capacity of the given Receiver.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Inventors: Jeffrey Breti, Douglas Sanders, Harish Bharadwaj, Suparna Behera, Gordon Boyd, Richard Bombard, Philip Herman
  • Patent number: 4867576
    Abstract: A flexible bag such as a trash bag is disclosed. The bag includes a flexible bag body having an open end with inflatable means located at the open end of the bag for maintaining the open end of the bag in an open position so that matter can be easily deposited into the bag through the bag's open end. In a preferred embodiment, the inflatable means includes a chamber-defining, inflatable rim which extends substantially around the open end of the bag body. An inflating means such as a valve or sealable stem-like member is also provided in communication with the chamber of the inflatable rim for receiving air to inflate the inflatable rim. The inflatable rim, when inflated, significantly enhances the ease with which matter may be deposited into the bag by defining an opening for receiving such matter.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: September 19, 1989
    Inventor: E. Gordon Boyd
  • Patent number: 4111501
    Abstract: Cage for a bearing which is only axially insertable from one side of a bearing which comprises inner race and outer race rings both provided with an integral flange and rows of rolling elements running in race ways between the rings, each two adjacent rolling elements out of two rows in circumferential direction of the bearing being separated in relation to the next pairs of rolling elements by a bearing cage member, characterized in that the bearing cage-partition member has such a shape that it is elastically compressible at least in radial direction, such that the rolling elements during loading of the bearing both in the same as well as in the adjacent race way can take relatively small distance differences in relation to each other.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: September 5, 1978
    Assignee: SKF Industrial Trading & Development Co., B.V.
    Inventors: Gordon Boyd Johnston, Hasse Eivind Strandberg
  • Patent number: 4066304
    Abstract: A bearing cage for use in a bearing having inner and outer rings, a plurality of balls arranged in two axially spaced rows between the rings, and a cage for separating the balls, the cage being dimensioned to permit relative motion between the rows of rolling elements, or between the rolling elements in their respective rows.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: January 3, 1978
    Assignee: SKF Industrial Trading and Development Company B.V.
    Inventors: Gordon Boyd Johnston, Reinhart Michael Hillmann, Helmuth Martin Kregler, Bertil Sven Janson, Hasse Eivind Strandberg
  • Patent number: 4004840
    Abstract: Cage for a bearing which is only axially insertable from one side of a bearing which comprises an inner race ring and an outer race ring both provided with an integral flange and rows of rolling elements running in race ways between said rings, each two adjacent rolling elements out of two rows in circumferential direction of the bearing being separated in relation to the next pairs of rolling elements by a bearing cage member, characterized in that said bearing cage-partition member has such a shape that it is elastically compressible at least in radial direction, such that the rolling elements during loading of the bearing both in the same as well as in the adjacent race way can take relatively small distance differences in relation to each other.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: January 25, 1977
    Assignee: SKF Industrial Trading and Development Company, B.V.
    Inventors: Gordon Boyd Johnston, Hasse Eivind Strandberg