Patents by Inventor Daniel Wiermans

Daniel Wiermans 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).

  • Electrophoretic display
    Patent number: 9183792
    Abstract: A display apparatus comprises pixels (18) associated with intersections of select electrodes (17) and data electrodes (11) and having a bistable operation. A select driver (16) supplies select voltages (VG) to the select electrodes (17) to select a group of pixels (18). A data driver (10) supplies data voltages (VD) to the data electrodes (11) to supply the data voltages (VD) to the group of pixels (18) being selected. A common driver (25) supplies a backplane voltage (VB) to a common electrode (6) common for the group of pixels (18).
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: November 10, 2015
    Assignee: HJ FOREVER PATENTS B.V.
    Inventors: Alex Henzen, Daniel Wiermans, Patrick Janssen
  • ELECTROPHORETIC DISPLAY
    Publication number: 20110298838
    Abstract: A display apparatus comprises pixels (18) associated with intersections of select electrodes (17) and data electrodes (11) and having a bistable operation. A select driver (16) supplies select voltages (VG) to the select electrodes (17) to select a group of pixels (18). A data driver (10) supplies data voltages (VD) to the data electrodes (11) to supply the data voltages (VD) to the group of pixels (18) being selected. A common driver (25) supplies a backplane voltage (VB) to a common electrode (6) common for the group of pixels (18).
    Type: Application
    Filed: December 9, 2009
    Publication date: December 8, 2011
    Inventors: Alex Henzen, Daniel Wiermans, Patrick Janssen