Patents by Inventor Thu Trang VO

Thu Trang VO 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).

  • Saw resonator comprising layers for attenuating parasitic waves
    Patent number: 11595021
    Abstract: The invention relates to a SAW resonator (100) comprising at least: a substrate (102); a layer (108) of piezoelectric material arranged on the substrate; a first attenuation layer (112) arranged between the substrate and the layer of piezoelectric material, and/or, when the substrate comprises at least two different layers (104, 106), a second attenuation layer (114) arranged between the two layers of the substrate; and in which the at least one attenuation layer is/are heterogeneous.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 28, 2023
    Assignees: COMMISSARIAT A L'ENERGIE AT TOMIQUE ET AUX ENERGIES ALTERNATIVES, SOITEC
    Inventors: Thu Trang Vo, Jean-Sebastien Moulet, Alexandre Reinhardt, Isabelle Huyet, Alexis Drouin, Yann Sinquin
  • SAW RESONATOR COMPRISING LAYERS FOR ATTENUATING PARASITIC WAVES
    Publication number: 20200389148
    Abstract: The invention relates to a SAW resonator (100) comprising at least: a substrate (102); a layer (108) of piezoelectric material arranged on the substrate; a first attenuation layer (112) arranged between the substrate and the layer of piezoelectric material, and/or, when the substrate comprises at least two different layers (104, 106), a second attenuation layer (114) arranged between the two layers of the substrate; and in which the at least one attenuation layer is/are heterogeneous.
    Type: Application
    Filed: March 9, 2018
    Publication date: December 10, 2020
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, SOITEC
    Inventors: Thu Trang VO, Jean-Sebastien MOULET, Alexandre REINHARDT, Isabelle HUYET, Alexis DROUIN, Yann SINQUIN