Patents by Inventor Marshall Worrall

Marshall Worrall 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).

  • Electronic device temperature test on strip film frames
    Patent number: 11573266
    Abstract: A system includes a platform and a contactor. The platform has a side configured to support a frame with a carrier structure and electronic devices each having first and second sides and a terminal, the first side positioned on the carrier structure, and the terminal exposed in a first portion of the second side. The contactor has first and second sides, a contact and a heater. The contact is exposed on the first side of the contactor to contact the terminal in a first portion of the second side of a selected one of the electronic devices, and the heater is exposed on the first side of the contactor to apply heat to a second portion of the second side of the selected one of the electronic devices.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 7, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Dale Ohmart, Marshall Worrall
  • ELECTRONIC DEVICE TEMPERATURE TEST ON STRIP FILM FRAMES
    Publication number: 20210199712
    Abstract: A system includes a platform and a contactor. The platform has a side configured to support a frame with a carrier structure and electronic devices each having first and second sides and a terminal, the first side positioned on the carrier structure, and the terminal exposed in a first portion of the second side. The contactor has first and second sides, a contact and a heater. The contact is exposed on the first side of the contactor to contact the terminal in a first portion of the second side of a selected one of the electronic devices, and the heater is exposed on the first side of the contactor to apply heat to a second portion of the second side of the selected one of the electronic devices.
    Type: Application
    Filed: September 23, 2020
    Publication date: July 1, 2021
    Inventors: Dale Ohmart, Marshall Worrall