Patents by Inventor Rui VASCONCELOS

Rui VASCONCELOS 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).

  • Patent number: 12724290
    Abstract: A display device including: a backlight, and a stack of layers traversed by light emitted from the backlight, wherein the stack of layers includes a masking layer comprising an array of optical elements, and a display layer including an array of amplitude light modulators, wherein the array of optical elements includes at least two types of optical elements, wherein the types differ in their output angular distribution.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: September 1, 2026
    Assignee: VITREALAB GMBH
    Inventors: Rui Vasconcelos, Jonas Zeuner, Chiara Greganti
  • Publication number: 20250123495
    Abstract: A display device including: a backlight, and a stack of layers traversed by light emitted from the backlight, wherein the stack of layers includes a masking layer comprising an array of optical elements, and a display layer including an array of amplitude light modulators, wherein the array of optical elements includes at least two types of optical elements, wherein the types differ in their output angular distribution.
    Type: Application
    Filed: July 22, 2022
    Publication date: April 17, 2025
    Inventors: Rui VASCONCELOS, Jonas ZEUNER, Chiara GREGANTI