Patents by Inventor Mark Crandall

Mark Crandall 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: 20240387464
    Abstract: The present disclosure relates to a double-sided integrated circuit (IC) module, which includes an exposed semiconductor die on a bottom side. A double-sided IC module includes a module substrate with a top side and a bottom side. Electronic components are mounted to each of the top side and the bottom side. Generally, the electronic components are encapsulated by a mold compound. In an exemplary aspect, a portion of the mold compound on the bottom side of the module substrate is removed, exposing a semiconductor die surface of at least one of the electronic components.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 21, 2024
    Inventors: John Robert Siomkos, Edward T. Spears, Mark Crandall
  • Patent number: 12021065
    Abstract: The present disclosure relates to a double-sided integrated circuit (IC) module, which includes an exposed semiconductor die on a bottom side. A double-sided IC module includes a module substrate with a top side and a bottom side. Electronic components are mounted to each of the top side and the bottom side. Generally, the electronic components are encapsulated by a mold compound. In an exemplary aspect, a portion of the mold compound on the bottom side of the module substrate is removed, exposing a semiconductor die surface of at least one of the electronic components.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: June 25, 2024
    Assignee: Qorvo US, Inc.
    Inventors: John Robert Siomkos, Edward T. Spears, Mark Crandall
  • Publication number: 20220028838
    Abstract: The present disclosure relates to a double-sided integrated circuit (IC) module, which includes an exposed semiconductor die on a bottom side. A double-sided IC module includes a module substrate with a top side and a bottom side. Electronic components are mounted to each of the top side and the bottom side. Generally, the electronic components are encapsulated by a mold compound. In an exemplary aspect, a portion of the mold compound on the bottom side of the module substrate is removed, exposing a semiconductor die surface of at least one of the electronic components.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: John Robert Siomkos, Edward T. Spears, Mark Crandall
  • Publication number: 20200075547
    Abstract: The present disclosure relates to a double-sided integrated circuit (IC) module, which includes an exposed semiconductor die on a bottom side. A double-sided IC module includes a module substrate with a top side and a bottom side. Electronic components are mounted to each of the top side and the bottom side. Generally, the electronic components are encapsulated by a mold compound. In an exemplary aspect, a portion of the mold compound on the bottom side of the module substrate is removed, exposing a semiconductor die surface of at least one of the electronic components.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Inventors: John Robert Siomkos, Edward T. Spears, Mark Crandall
  • Patent number: 5757273
    Abstract: The multifunctional personal alert safety system of the present invention includes a portable safety monitoring device which is removably coupled for independent operation to an external self contained breathing apparatus (SCBA) containing a source of pressurized air. The portable safety monitoring device comprises a motion sensor unit, an alarm and a control having an activated position and a deactivated position. In addition the system includes a pressure switch which is responsive to the flow of pressurized air from said self contained breathing apparatus above a predetermined minimum level for causing the control to activate putting the motion sensor unit and alarm in an operational mode. Once in an operational mode the motion sensor and alarm remain operational independent of further operation of the pressure switch. A manual switch is also included for operating the portable monitoring safety device independent of the self contained breathing apparatus when the control is deactivated.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: May 26, 1998
    Assignee: Detex Corporation
    Inventors: Mark Crandall, Mats Lundberg, Stephan Andrew Samuelson
  • Patent number: 5278414
    Abstract: An optical motion and angle sensor comprising a chamber, a light source for emitting light into a first half of the chamber along an axis of the chamber, and a plurality of light detectors for receiving light exiting from a second half of the chamber, at an angle relative to the axis of the chamber. When applied as a motion sensor, the sensor facilitates discrimination between various types of motion, and specifically allows the discrimination of slight normal motion from motion associated with incapacity of a person wearing the sensor. In addition, the sensor can provide this discrimination regardless of orientation. When applied as an angle sensor, the sensor facilitates the detection of the angle of inclination of the sensor relative to an axis, as well as the direction of the inclination.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: January 11, 1994
    Assignee: Detex Corporation
    Inventors: Stephan Samuelson, Mark Crandall
  • Patent number: D498538
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: November 16, 2004
    Inventors: Chris Charles Bartlett, Gary Mark Crandall