Patents by Inventor Andrea di Matteo

Andrea di Matteo 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: 20140084519
    Abstract: The present disclosure relates to mold components and imprint lithography techniques applied on the basis of organic mold materials in order to form polymer microstructure elements. It has been recognized that adapting surface characteristics of at least one mold component may significantly enhance performance of the lithography process, in particular with respect to suppressing residual polymer material, which in conventional strategies may have to be removed on the basis of an additional etch process.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 27, 2014
    Applicants: Fondazione Istituto Italiano di Tecnologia, STMicroelectronics S.r.l.
    Inventors: Fabrizio Porro, Antonio Scognamiglio, Raffaele Vecchione, Valeria Casuscelli, Andrea Di Matteo, Luigi Giuseppe Occhipinti, Paolo Netti
  • Publication number: 20140017772
    Abstract: A biosensor includes a flexible foil with an electrode layer positioned on the foil. An adhesive layer is positioned on the foil layer, and a first photo-definable hydrogel membrane is positioned over the electrode layer and the adhesive layer. A second photo-definable hydrogel membrane with an immobilized bio-recognition element is positioned over the first hydrogel membrane in contact with the electrode layer through an opening in the first hydrogel membrane.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 16, 2014
    Inventors: Andrea Di Matteo, Vincenza Di Palma, Maria Fortuna Bevilacqua, Angela Cimmino
  • Patent number: 8470633
    Abstract: A method comprises providing a bottom electrode, depositing, on the bottom electrode, an active material comprising a first structural portion having an absorption peak at a UV wavelength, wherein such first structural portion is photo-activatable at such wavelength and which is constituted by monomers or oligomers that, when irradiated at said wavelength, undergo a photo-polymerization and/or photo-cross-linking reaction, or constituted by a polymer that at a UV wavelength undergoes a photo-degradation reaction, and a second electrically active or activatable structural portion which is substantially transparent to such predetermined UV wavelength; exposing a portion of the active material, through a photomask, to UV radiation having such UV wavelength, with photo-activation of the exposed portion of such film; selectively removing either the exposed photo-activated portion or the non-exposed portion, with exposure of a respective portion of the bottom electrode; depositing a head electrode.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: June 25, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Andrea di Matteo, Angela Cimmino
  • Publication number: 20110275018
    Abstract: A method comprises providing a bottom electrode, depositing, on the bottom electrode, an active material comprising a first structural portion having an absorption peak at a UV wavelength, wherein such first structural portion is photo-activatable at such wavelength and which is constituted by monomers or oligomers that, when irradiated at said wavelength, undergo a photo-polymerization and/or photo-cross-linking reaction, or constituted by a polymer that at a UV wavelength undergoes a photo-degradation reaction, and a second electrically active or activatable structural portion which is substantially transparent to such predetermined UV wavelength; exposing a portion of the active material, through a photomask, to UV radiation having such UV wavelength, with photo-activation of the exposed portion of such film; selectively removing either the exposed photo-activated portion or the non-exposed portion, with exposure of a respective portion of the bottom electrode; depositing a head electrode.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Andrea di Matteo, Angela Cimmino
  • Patent number: 7960722
    Abstract: A method comprises providing a bottom electrode, depositing, on the bottom electrode, an active material comprising a first structural portion having an absorption peak at a UV wavelength, wherein such first structural portion is photo-activatable at such wavelength and which is constituted by monomers or oligomers that, when irradiated at said wavelength, undergo a photo-polymerization and/or photo-cross-linking reaction, or constituted by a polymer that at a UV wavelength undergoes a photo-degradation reaction, and a second electrically active or activatable structural portion which is substantially transparent to such predetermined UV wavelength; exposing a portion of the active material, through a photomask, to UV radiation having such UV wavelength, with photo-activation of the exposed portion of such film; selectively removing either the exposed photo-activated portion or the non-exposed portion, with exposure of a respective portion of the bottom electrode; depositing a head electrode.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: June 14, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Andrea di Matteo, Angela Cimmino
  • Publication number: 20080241564
    Abstract: A method comprises providing a bottom electrode, depositing, on the bottom electrode, an active material comprising a first structural portion having an absorption peak at a UV wavelength, wherein such first structural portion is photo-activatable at such wavelength and which is constituted by monomers or oligomers that, when irradiated at said wavelength, undergo a photo-polymerization and/or photo-cross-linking reaction, or constituted by a polymer that at a UV wavelength undergoes a photo-degradation reaction, and a second electrically active or activatable structural portion which is substantially transparent to such predetermined UV wavelength; exposing a portion of the active material, through a photomask, to UV radiation having such UV wavelength, with photo-activation of the exposed portion of such film; selectively removing either the exposed photo-activated portion or the non-exposed portion, with exposure of a respective portion of the bottom electrode; depositing a head electrode.
    Type: Application
    Filed: April 1, 2008
    Publication date: October 2, 2008
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Andrea di Matteo, Angela Cimmino