Patents by Inventor Teresa Ramos

Teresa Ramos 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: 11945961
    Abstract: A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 2, 2024
    Assignee: Kateeva, Inc.
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Siddharth Harikrishna-Mohan, Robert Richard Roth, Noa Cohen, Elena Sheina
  • Publication number: 20240081096
    Abstract: The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form high glass transition temperature polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 7, 2024
    Applicant: Kateeva, Inc.
    Inventors: Elena Rogojina, Teresa A. Ramos, Citra Yuwono, Lorenza Moro
  • Patent number: 11906849
    Abstract: Liquid ink compositions containing quantum dots for optoelectronic display applications are provided. Also provided are solid films formed by drying the ink compositions, optical elements incorporating the solid films, display devices incorporating the optical elements, and methods of forming the solid films, optical elements, and the devices. Liquid ink compositions and solid films made by drying the liquid ink compositions include one or more blue light-absorbing materials in combination with red light-emitting QDs or green light-emitting QDs.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 20, 2024
    Assignee: Kateeva, Inc.
    Inventors: Conor F. Madigan, Siddharth Harikrishna-Mohan, Florian Pschenitzka, Teresa A. Ramos, Inna Gurevitch
  • Patent number: 11844234
    Abstract: The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form high glass transition temperature polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: December 12, 2023
    Assignee: Kateeva, Inc.
    Inventors: Elena Rogojina, Teresa A. Ramos, Citra Yuwono, Lorenza Moro
  • Publication number: 20230288757
    Abstract: Organic ligand-capped quantum dots and curable ink compositions containing the organic ligand-capped quantum dots are provided. Also provided are thin films formed from the ink compositions.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Applicant: Kateeva, Inc.
    Inventors: Elena Rogojina, William P. Freeman, Florian Pschenitzka, Teresa A. Ramos, Christopher D. Favaro
  • Patent number: 11732074
    Abstract: The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents and curing kinetics control additives.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 22, 2023
    Assignee: Kateeva, Inc.
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Lorenza Moro, Victor Miranda
  • Publication number: 20220332966
    Abstract: A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 20, 2022
    Applicant: Kateeva, Inc.
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Siddharth Harikrishna-Mohan, Robert Richard Roth, Noa Cohen, Elena Sheina
  • Publication number: 20220328788
    Abstract: The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form high glass transition temperature polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Applicant: Kateeva, Inc.
    Inventors: Elena Rogojina, Teresa A. Ramos, Citra Yuwono, Lorenza Moro
  • Patent number: 11407914
    Abstract: A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 9, 2022
    Assignee: Kateeva, Inc.
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Siddharth Harikrishna-Mohan, Robert Richard Roth, Noa Cohen, Elena Sheina
  • Publication number: 20220216443
    Abstract: A display device that uses one or more light coupling layers is described herein, along with methods of making such devices. One device includes an array of blue light emitting elements formed on a substrate, a light coupling material formed over the array of blue light emitting elements, and a quantum dot light converting material disposed in a portion of a pixel structure formed over the array of blue light emitting elements. The light coupling material has a high refractive index and may be, or include, a polymer material.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 7, 2022
    Applicant: Kateeva, Inc.
    Inventors: Florian Pschenitzka, Michael Morse, Teresa Ramos
  • Publication number: 20220019109
    Abstract: Liquid ink compositions containing quantum dots for optoelectronic display applications are provided. Also provided are solid films formed by drying the ink compositions, optical elements incorporating the solid films, display devices incorporating the optical elements, and methods of forming the solid films, optical elements, and the devices. Liquid ink compositions and solid films made by drying the liquid ink compositions include one or more blue light-absorbing materials in combination with red light-emitting QDs or green light-emitting QDs.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: KATEEVA, INC.
    Inventors: Conor F. MADIGAN, Siddharth Harikrishna-Mohan, Florian PSCHENITZKA, Teresa A. RAMOS, Inna GUREVITCH
  • Patent number: 11181779
    Abstract: Liquid ink compositions containing quantum dots for optoelectronic display applications are provided. Also provided are solid films formed by drying the ink compositions, optical elements incorporating the solid films, display devices incorporating the optical elements, and methods of forming the solid films, optical elements, and the devices. Liquid ink compositions and solid films made by drying the liquid ink compositions include one or more blue light-absorbing materials in combination with red light-emitting QDs or green light-emitting QDs.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: November 23, 2021
    Assignee: Kateeva, Inc.
    Inventors: Conor F. Madigan, Siddharth Harikrishna-Mohan, Florian Pschenitzka, Teresa A. Ramos, Inna Gurevitch
  • Publication number: 20210079236
    Abstract: Disclosed herein are purified surfactant formulations including purified short-chain fluorosurfactant and iodide additive and a two-part coating kit having the same and a silver nanowire formulation.
    Type: Application
    Filed: October 5, 2020
    Publication date: March 18, 2021
    Inventors: Teresa Ramos, Lin Zhang, Lily Pay
  • Publication number: 20200326597
    Abstract: Organic ligand-capped quantum dots and curable ink compositions containing the organic ligand-capped quantum dots are provided. Also provided are thin films formed from the ink compositions.
    Type: Application
    Filed: October 3, 2018
    Publication date: October 15, 2020
    Inventors: Elena Rogojina, William P. Freeman, Christopher D. Favaro, Florian Pschenitzka, Teresa A. Ramos
  • Patent number: 10793730
    Abstract: Disclosed herein are purified surfactant formulations including purified short-chain fluorosurfactant and iodide additive and a two-part coating kit having the same and a silver nanowire formulation.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: October 6, 2020
    Assignee: Cambrios Film Solutions Corporation
    Inventors: Teresa Ramos, Lin Zhang, Lily Pay
  • Publication number: 20200308329
    Abstract: The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents and curing kinetics control additives.
    Type: Application
    Filed: February 20, 2019
    Publication date: October 1, 2020
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Lorenza Moro, Victor Miranda
  • Publication number: 20200181437
    Abstract: A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 11, 2020
    Applicant: Kateeva, Inc.
    Inventors: Elena Rogojina, Inna Gurevitch, Teresa A. Ramos, Siddharth Harikrishna-Mohan, Robert Richard Roth, Noa Cohen, Elena Sheina
  • Publication number: 20200109303
    Abstract: Embodiments described herein provide a print material, comprising a curable precursor mixture; and a plurality of light-scattering particles, wherein a droplet of the print material having diameter of about 30 ?m has a maximum transmission haze at a wavelength less than about 500 nm and a transmission haze at an infrared wavelength up to about 1,600 nm that is less than 60% of the maximum transmission haze. In some cases, a polymer film having thickness of about 20 ?m made from a print material has a maximum transmission haze at a wavelength less than about 500 nm and a transmission haze at an infrared wavelength up to about 1,600 nm that is less than 60% of the maximum transmission haze. A process is also described, including applying the material above to a substrate as a print material and solidifying the print material to form a structure on the substrate.
    Type: Application
    Filed: August 20, 2019
    Publication date: April 9, 2020
    Applicant: Kateeva, Inc.
    Inventors: Teresa A. Ramos, Siddharth Harikrishna-Mohan, Michael Morse, Conor F. Madigan, Christopher D. Favaro
  • Publication number: 20200103709
    Abstract: Liquid ink compositions containing quantum dots for optoelectronic display applications are provided. Also provided are solid films formed by drying the ink compositions, optical elements incorporating the solid films, display devices incorporating the optical elements, and methods of forming the solid films, optical elements, and the devices. Liquid ink compositions and solid films made by drying the liquid ink compositions include one or more blue light-absorbing materials in combination with red light-emitting QDs or green light-emitting QDs.
    Type: Application
    Filed: September 3, 2019
    Publication date: April 2, 2020
    Applicant: Kateeva, Inc.
    Inventors: Conor F. Madigan, Siddharth Harikrishna-Mohan, Florian Pschenitzka, Teresa A. Ramos, Inna Gurevitch
  • Publication number: 20200017695
    Abstract: Disclosed herein are purified surfactant formulations including purified short-chain fluorosurfactant and iodide additive and a two-part coating kit having the same and a silver nanowire formulation.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 16, 2020
    Inventors: Teresa Ramos, Lin Zhang, Lily Pay