Patents by Inventor Ingrid Vogels

Ingrid Vogels 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).

  • Active matrix display with pixel to pixel non-uniformity improvement at low luminance level
    Publication number: 20070176862
    Abstract: An active matrix display (1) comprises a pixel (P) including sub-pixels (10), and a drive circuit (6) which receives an input signal (IV) determining a desired luminance (BR) and a desired color (AC) of the pixel (P).
    Type: Application
    Filed: March 8, 2005
    Publication date: August 2, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Ralph Kurt, Ingrid Vogels, David Fish, Ingrid Heynderickx, Nijs Van DerVaart, Andrea Giraldo