Patents by Inventor Juan Carlos Ramos

Juan Carlos 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).

  • MICROFLUIDIC PASSAGE WITH PROTECTIVE LAYER
    Publication number: 20230241889
    Abstract: A microfluidic die may include a microfluidic passage and a protective layer provided adjacent to internal surfaces of the microfluidic passage. The protective layer may include a protective nano-crystalline material and a protective amorphous matrix encapsulating the protective nano-crystalline material.
    Type: Application
    Filed: June 12, 2020
    Publication date: August 3, 2023
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Juan Carlos Ramos, Stefan Enrique Lucchini
  • Thin films and a method for making the same
    Patent number: 11029448
    Abstract: Disclosed herein are embodiments of a porous aluminum oxide thin film having a surface RMS roughness value of less than 1 nm. The thin film may also comprise phosphorus. The disclosed thin films may have a refractive index of from 1 to 2, such as from 1 to 1.5. Also disclosed are embodiments of as method for making the disclosed thin films, comprising forming an aqueous solution of the alumina precursor, a surfactant and optionally a phosphorus-containing precursor, and depositing the solution on a substrate.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 8, 2021
    Assignee: Oregon State University
    Inventors: Cory K. Perkins, Ryan Helmut Mansergh, Juan Carlos Ramos, Douglas A. Keszler
  • THIN FILMS AND A METHOD FOR MAKING THE SAME
    Publication number: 20190049629
    Abstract: Disclosed herein are embodiments of a porous aluminum oxide thin film having a surface RMS roughness value of less than 1 nm. The thin film may also comprise phosphorus. The disclosed thin films may have a refractive index of from 1 to 2, such as from 1 to 1.5. Also disclosed are embodiments of as method for making the disclosed thin films, comprising forming an aqueous solution of the alumina precursor, a surfactant and optionally a phosphorus-containing precursor, and depositing the solution on a substrate.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Applicant: Oregon State University
    Inventors: Cory K. Perkins, Ryan Helmut Mansergh, Juan Carlos Ramos, Douglas A. Keszler