Patents by Inventor Wilfried-Solo OJO

Wilfried-Solo OJO 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).

  • Publication number: 20230086353
    Abstract: A light filtering glass container including a glass container coated with a light filtering coating obtained by curing a polymerizable composition including semi-conductive nanoparticles. The absorbance through a 5-micrometer thick light filtering coating is greater than 0.5 for each light wavelength ranging from 350 nm to ?cut, ?cut being in the range from 420 nm to 480 nm, and the difference of lightness between the uncoated glass container and the glass container with the light filtering coating is lower than 5.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 23, 2023
    Applicant: NEXDOT
    Inventors: Benoît DUBERTRET, Guillaume NAUDIN, Michele D'AMICO, Wilfried SOLO-OJO
  • Publication number: 20230088289
    Abstract: A polymerizable liquid composition including semi-conductive nanoparticles for the manufacture of ophthalmic lenses. Specifically, polymerizable composition has at least one monomer or oligomer; at least one catalyst for initiating the polymerization of the monomer or oligomer; and semi-conductive nanoparticles, which are dispersed in the monomer or oligomer. The absorbance through a 2-millimeter-thick layer of the polymerizable composition is higher than 0.5 for each light wavelength ranging from 350 to ?cut, ?cut being in the visible range, preferably in the range from 400 nm to 480 nm.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 23, 2023
    Applicant: NEXTDOT
    Inventors: Scott WILLIS, Guillaume NAUDIN, Michele D'AMICO, Wilfried SOLO-OJO, Edgar CAO, Benoît DUBERTRET
  • Publication number: 20230082669
    Abstract: A display that includes an image producing system and a light filtering layer in the blue range, the light filtering layer having a limited impact on the gamut of the display. The image producing system has a gamut G0 defined in a color space The light filtering layer includes semi-conductive nanoparticles, and the absorbance through the light filtering layer is greater than 0.25 for each light wavelength ranging from 350 nm to ?cut, ?cut being in the range from 420 nm to 450 nm. The gamut G1 of the image producing system with the filtering layer has an area greater than 90% of the area of gamut G0 in the color space.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 16, 2023
    Applicant: NEXDOT
    Inventors: Benoît DUBERTRET, Guillaume NAUDIN, Michele D'AMICO, Wilfried SOLO-OJO, Yu-Pu LIN
  • Patent number: 11189488
    Abstract: Disclosed is a formulation of semiconductor nanoplatelets, including at least one nanoplatelet including a nanoplatelet core and a shell on the surface of the nanoplatelet core, wherein the formulation is substantially free of molecular oxygen and/or molecular water, and uses thereof.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: November 30, 2021
    Assignee: NEXDOT
    Inventors: Brice Nadal, Chloé Grazon, Wilfried Solo-Ojo
  • Publication number: 20190115212
    Abstract: Disclosed is a formulation of semiconductor nanoplatelets, including at least one nanoplatelet including a nanoplatelet core and a shell on the surface of the nanoplatelet core, wherein the formulation is substantially free of molecular oxygen and/or molecular water, and uses thereof.
    Type: Application
    Filed: March 24, 2017
    Publication date: April 18, 2019
    Inventors: Brice NADAL, Chloé GRAZON, Wilfried-Solo OJO