Patents by Inventor Juan Rombaut

Juan Rombaut 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).

  • Anti-reflective transparent oleophobic surfaces and methods of manufacturing thereof
    Patent number: 11994651
    Abstract: A method for fabricating a structured surface, includes: providing a transparent substrate; disposing a dewettable film over the substrate; annealing the dewettable film to form a plurality of islands; forming a coating over the plurality of islands; and etching the plurality of islands to form a structured array of surface features in the coating. A structured polymer and/or structured glass, includes: a structured array of surface features, such that the structured array of surface features has at least one dimension in a range of 0.5 nm to 5000 nm.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 28, 2024
    Assignees: FUNDACIÓ INSTITUT DE CIÈNCIES FOTÒNIQUES, INSTITUCIÓ CATALANA DE RECERCA I ESTUDIS AVANÇATS
    Inventors: Prantik Mazumder, Valerio Pruneri, Juan Rombaut
  • ANTI-REFLECTIVE TRANSPARENT OLEOPHOBIC SURFACES AND METHODS OF MANUFACTURING THEREOF
    Publication number: 20220179126
    Abstract: A method for fabricating a structured surface, includes: providing a transparent substrate; disposing a dewettable film over the substrate; annealing the dewettable film to form a plurality of islands; forming a coating over the plurality of islands; and etching the plurality of islands to form a structured array of surface features in the coating. A structured polymer and/or structured glass, includes: a structured array of surface features, such that the structured array of surface features has at least one dimension in a range of 0.5 nm to 5000 nm.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 9, 2022
    Inventors: Prantik Mazumder, Valerio Pruneri, Juan Rombaut