Patents by Inventor Edgar CAO

Edgar CAO 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: 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: 20220306935
    Abstract: Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material, a support supporting at least one composite particle and/or a light emitting material and an optoelectronic device including at least one composite particle and/or a light emitting material.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 29, 2022
    Inventors: Marc Pousthomis, Michele D'amico, Alexis Kuntzmann, Yu-Pu Lin, Edgar Cao
  • Patent number: 11370966
    Abstract: Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material, a support supporting at least one composite particle and/or a light emitting material and an optoelectronic device including at least one composite particle and/or a light emitting material.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: June 28, 2022
    Assignee: NEXDOT
    Inventors: Marc Pousthomis, Michele D'Amico, Alexis Kuntzmann, Yu-Pu Lin, Edgar Cao
  • Publication number: 20210139770
    Abstract: An aggregate including a material; at least one particle dispersed in the material; wherein the aggregate is metastable. The present disclosure also relates to an optoelectronic device and a method.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 13, 2021
    Applicant: NEXDOT
    Inventors: Marc POUSTHOMIS, Michele D'AMICO, Alexis KUNTZMANN, Edgar CAO, Robin FAIDEAU, Yu-Pu LIN
  • Patent number: 10822510
    Abstract: Disclosed is an ink including at least one particle including a first material; and at least one liquid vehicle; wherein the particle includes at least one particle including a second material and at least one nanoparticle dispersed in the second material; wherein the first material and the second material have an extinction coefficient less or equal to 15×10?5 at 460 nm. The invention also relates to inks, light emitting materials including at least one ink, patterns including at least one ink, particles deposited on a support, optoelectronic devices including at least one ink and method for depositing an ink on a support.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: November 3, 2020
    Assignee: NEXDOT
    Inventors: Marc Pousthomis, Michele D'Amico, Alexis Kuntzmann, Yu-Pu Lin, Edgar Cao, Robin Faideau
  • Publication number: 20190153171
    Abstract: The present invention relates to ligands, nanocrystal complexed with said ligands and their use for bio-imaging.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Inventors: Nicolas LEQUEUX, Thomas PONS, Emerson GIOVANELLI, Edgar CAO, Marie-Laurence BARON-NIEL, Robin FAIDEAU
  • Publication number: 20190040313
    Abstract: Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material, a support supporting at least one composite particle and/or a light emitting material and an optoelectronic device including at least one composite particle and/or a light emitting material.
    Type: Application
    Filed: June 1, 2018
    Publication date: February 7, 2019
    Inventors: Marc POUSTHOMIS, Michele D'AMICO, Alexis KUNTZMANN, Yu-Pu LIN, Edgar CAO
  • Publication number: 20190002719
    Abstract: Disclosed is an ink including at least one particle including a first material; and at least one liquid vehicle; wherein the particle includes at least one particle including a second material and at least one nanoparticle dispersed in the second material; wherein the first material and the second material have an extinction coefficient less or equal to 15×10?5 at 460 nm. The invention also relates to inks, light emitting materials including at least one ink, patterns including at least one ink, particles deposited on a support, optoelectronic devices including at least one ink and method for depositing an ink on a support.
    Type: Application
    Filed: June 1, 2018
    Publication date: January 3, 2019
    Inventors: Marc POUSTHOMIS, Michele D'AMICO, Alexis KUNTZMANN, Yu-Pu LIN, Edgar CAO, Robin FAIDEAU