Patents Assigned to FACEBOOK TEHCNOLOGIES, LLC
  • Devices with monochromatic liquid crystal on silicon displays
    Patent number: 11402647
    Abstract: A method includes projecting a single color illumination light having a first color on a liquid crystal on silicon display device, thereby obtaining a single color image light having the first color from the liquid crystal on silicon display device. The method also includes receiving image light having at least a second color that is different from the first color from a display panel that is different from a liquid crystal on silicon display device and combining the single color image light and the image light for projection toward an eye.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: August 2, 2022
    Assignee: FACEBOOK TEHCNOLOGIES, LLC
    Inventor: Jacques Gollier