Patents by Inventor John Beall

John Beall 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: 9899292
    Abstract: Top-side cooling of Radio Frequency (RF) products in air cavity packages is provided. According to one aspect, an air cavity package comprises a substrate, a RF component mounted to the substrate, and a lid structure comprising a first material and being mounted to the substrate that covers the RF component such that a cavity is formed within the lid structure and about the RF component. At least one opening is provided in a top portion of the lid. The air cavity package also comprises a heat transfer structure comprising a second material and comprising a heat path extending from the top surface of the substrate through the opening(s) in the lid to the top outer surface of the air cavity package to provide a top-side thermal interface. In one embodiment, the lid is comprised of a molded material that absorbs RF signals and the heat transfer structure is metal.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: February 20, 2018
    Assignee: Qorvo US, Inc.
    Inventors: Anthony Chiu, Craig Steinbeiser, Oleh Krutko, John Beall
  • Publication number: 20170229368
    Abstract: Top-side cooling of Radio Frequency (RF) products in air cavity packages is provided. According to one aspect, an air cavity package comprises a substrate, a RF component mounted to the substrate, and a lid structure comprising a first material and being mounted to the substrate that covers the RF component such that a cavity is formed within the lid structure and about the RF component. At least one opening is provided in a top portion of the lid. The air cavity package also comprises a heat transfer structure comprising a second material and comprising a heat path extending from the top surface of the substrate through the opening(s) in the lid to the top outer surface of the air cavity package to provide a top-side thermal interface. In one embodiment, the lid is comprised of a molded material that absorbs RF signals and the heat transfer structure is metal.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 10, 2017
    Inventors: Anthony Chiu, Craig Steinbeiser, Oleh Krutko, John Beall
  • Patent number: 7880287
    Abstract: Embodiments include but are not limited to apparatuses and systems including a package having stud bumps for die alignment. A package may include a package substrate, and a plurality of stud bumps coupled to the package substrate. The stud bumps may define a die region of the package substrate in which movement of a die disposed within the die region is restricted prior to attachment of the die to the package substrate, wherein the plurality of stud bumps comprise a profile that is less than a profile of the die when attached to the package substrate. Other embodiments may be described.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: February 1, 2011
    Assignee: TriQuint Semiconductor, Inc.
    Inventors: Bruno Samuel, Charles Carpenter, John Beall, Justin Everman, Benne Velsher
  • Patent number: 4279623
    Abstract: A method of contouring a recording and/or playback surface of a magnetic head transducer to form a precisely contoured surface having a one inch radius of curvature along its major axis is described. The head is secured to a flat surface of a cone-shaped holder and the holder and head are placed within a hemispherical transfer block having a concave surface with a one inch radius of curvature so that the recording surface is in abutting relationship with the concave surface. The holder and head are then placed in a rotatable hemispherical grinding apparatus having a concave grinding surface with a one inch radius of curvature so that the recording surface of the head is disposed in abutting relationship with the concave surface of the grinding tool and is ground to the desired one inch radius of curvature.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: July 21, 1981
    Assignee: Texas Instruments Incorporated
    Inventor: John Bealle