Patents Assigned to Evince Technology Limited
  • Device for controlling electron flow and method for manufacturing said device
    Patent number: 11177104
    Abstract: A device for controlling electron flow is provided. The device comprises a cathode, an elongate electrical conductor embedded in a diamond substrate, an anode, and a control electrode provided on the substrate surface for modifying the electric field in the region of the end of the conductor. A method of manufacturing the device is also provided.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 16, 2021
    Assignee: Evince Technology Limited
    Inventors: Gareth Andrew Taylor, David Andrew James Moran, John Peter Carr, Paul Farrar, Mark Kieran Massey
  • Device for controlling electron flow and method for manufacturing said device
    Patent number: 11094496
    Abstract: A device for controlling electron flow is provided. The device comprises a cathode, an elongate electrical conductor embedded in a diamond substrate, an anode, and a control electrode provided on the substrate surface for modifying the electric field in the region of the end of the conductor. A method of manufacturing the device is also provided.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: August 17, 2021
    Assignee: Evince Technology Limited
    Inventors: Gareth Andrew Taylor, David Andrew James Moran, John Peter Carr, Paul Farrar, Mark Kieran Massey
  • Electrical switching device and method of embedding catalytic material in a diamond substrate
    Patent number: 7872265
    Abstract: An electrical device according to one embodiment includes a substrate including at least one diamond layer; at least one first electrode in contact with said substrate, wherein at least one said first electrode includes at least one electrically conductive protrusion extending into said substrate; and at least one second electrode in contact with said substrate and spaced from the or each said first electrode.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: January 18, 2011
    Assignee: Evince Technology Limited
    Inventor: Gareth Andrew Taylor
  • Electrical switching device and method of embedding catalytic material in a diamond substrate
    Patent number: 7781257
    Abstract: An electrical switching device (30) is disclosed. The device comprises a diamond substrate (24), a cathode (34) in contact with the substrate and having electrically conductive emitters (32) extending into the substrate, and an upper electrode (36) in contact with the substrate and spaced from the cathode.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: August 24, 2010
    Assignee: Evince Technology Limited
    Inventor: Gareth Andrew Taylor