Patents by Inventor Giancarlo Arvat

Giancarlo Arvat 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).

  • Ink-jet printhead and manufacturing method thereof
    Patent number: 8128203
    Abstract: The present invention provides a process for manufacturing an ink-jet printhead comprising the steps of providing a print head wafer comprising a plurality of print head dice, each print head die comprising a nozzle plate bonded to a barrier layer formed on a substrate, wherein said plurality of print head dice are arranged on the substrate so as to define at least one first dividing channel comprising at least one first channel portion, said at least one first channel portion having a bottom portion comprised between the lateral sides of said barrier layer of at least two adjacent print head dice and an upper portion comprised between the lateral sides of said nozzle plate of said at least two adjacent print head dice, and applying an adhesive composition in an amount able to substantially fill the whole length of said at least one first channel portion.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: March 6, 2012
    Assignee: Telecom Italia S.p.A.
    Inventors: Silvano Tori, Giancarlo Arvat, Enrico Manini, Fabio Peaquin, Claudio Pasqua
  • INK-JET PRINTHEAD AND MANUFACTURING METHOD THEREOF
    Publication number: 20090195604
    Abstract: The present invention provides a process for manufacturing an ink-jet printhead comprising the steps of providing a print head wafer comprising a plurality of print head dice, each print head die comprising a nozzle plate bonded to a barrier layer formed on a substrate, wherein said plurality of print head dice are arranged on the substrate so as to define at least one first dividing channel comprising at least one first channel portion, said at least one first channel portion having a bottom portion comprised between the lateral sides of said barrier layer of at least two adjacent print head dice and an upper portion comprised between the lateral sides of said nozzle plate of said at least two adjacent print head dice, and applying an adhesive composition in an amount able to substantially fill the whole length of said at least one first channel portion.
    Type: Application
    Filed: April 28, 2006
    Publication date: August 6, 2009
    Applicant: TELECOM ITALIA S.P.A
    Inventors: Silvano Tori, Giancarlo Arvat, Enrico Manini, Fabio Peaquin, Claudio Pasqua