Patents by Inventor Paul Wilfried Cecile Marchal

Paul Wilfried Cecile Marchal 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: 11467427
    Abstract: An optical device (3) comprising a light transmitting electrode layer (2) provided onto a light transmitting carrier (15), wherein a conductive layer (6) is provided on the first electrode layer (2), the conductive layer establishing a connecting area (4), the conductive layer having a thickness being significantly larger than the thickness of the electrode layer (2), and wherein the electrode layer (2) and carrier (15) show a perforation in the connecting area, the perforation being at least partially filled with a conductive material (7) which is further connected to a conductive element (1) thereby establishing an electrical connection between the electrode layer (2) and the conductive element (1) via the conductive layer (6) and the conductive material.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: October 11, 2022
    Assignee: MORROW N.V.
    Inventors: Jelle De Smet, Paul Wilfried Cecile Marchal, Philip Ekkels
  • Patent number: 11409156
    Abstract: An optical device, comprising: —a first electrode layer; —a second electrode layer provided at a distance from the first electrode layer; —the first and second electrode layer being light transmitting; wherein the optical device further comprises, in between the first and the second electrode layers: o a diffractive optical element adjacent to the first electrode layer and comprising at least one sloped surface; and o a liquid crystalline material filling a space between the sloped surface and the second electrode layer; the liquid crystalline material having a pretilt that compensates for a slope angle of the at least one sloped surface.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 9, 2022
    Assignee: SIHTO N.V.
    Inventors: Jelle De Smet, Paul Wilfried Cecile Marchal, Peter Cirkel
  • Publication number: 20200371382
    Abstract: An optical device (3) comprising a light transmitting electrode layer (2) provided onto a light transmitting carrier (15), wherein a conductive layer (6) is provided on the first electrode layer (2), the conductive layer establishing a connecting area (4), the conductive layer having a thickness being significantly larger than the thickness of the electrode layer (2), and wherein the electrode layer (2) and carrier (15) show a perforation in the connecting area, the perforation being at least partially filled with a conductive material (7) which is further connected to a conductive element (1) thereby establishing an electrical connection between the electrode layer (2) and the conductive element (1) via the conductive layer (6) and the conductive material.
    Type: Application
    Filed: November 23, 2018
    Publication date: November 26, 2020
    Inventors: Jelle De Smet, Paul Wilfried Cecile Marchal, Philip Ekkels
  • Publication number: 20200201112
    Abstract: An optical device, comprising: a first electrode layer; a second electrode layer provided at a distance from the first electrode layer; the first and second electrode layer being light transmitting; wherein the optical device further comprises, in between the first and the second electrode layers: o a diffractive optical element adjacent to the first electrode layer and comprising at least one sloped surface; and o a liquid crystalline material filling a space between the sloped surface and the second electrode layer; the liquid crystalline material having a pretilt that compensates for a slope angle of the at least one sloped surface.
    Type: Application
    Filed: August 24, 2018
    Publication date: June 25, 2020
    Inventors: Jelle De Smet, Paul Wilfried Cecile Marchal, Peter Cirkel