Patents by Inventor Fausto Redigolo

Fausto Redigolo 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).

  • Patent number: 9177878
    Abstract: Indexing a plurality of die obtainable from a material wafer comprising a plurality of stacked material layers. Each die is obtained in a respective position of the wafer. A manufacturing stage comprises at least two steps for treating a respective superficial portion of the material wafer that corresponds to a subset of said plurality of dies using the at least one lithographic mask through the exposition to the proper radiation in temporal succession. The method may include providing a die index on each die which is indicative of the position of the respective die by forming an external index indicative of the position of the superficial portion of the material wafer corresponding to the subset of the plurality of dies including said die and may comprise a plurality of electronic components electrically coupled to each other by means of a respective common control line.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: November 3, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Daniele Alfredo Brambilla, Fausto Redigolo
  • Publication number: 20140312878
    Abstract: Indexing a plurality of die obtainable from a material wafer comprising a plurality of stacked material layers. Each die is obtained in a respective position of the wafer. A manufacturing stage comprises at least two steps for treating a respective superficial portion of the material wafer that corresponds to a subset of said plurality of dies using the at least one lithographic mask through the exposition to the proper radiation in temporal succession. The method may include providing a die index on each die which is indicative of the position of the respective die by forming an external index indicative of the position of the superficial portion of the material wafer corresponding to the subset of the plurality of dies including said die and may comprise a plurality of electronic components electrically coupled to each other by means of a respective common control line.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Daniele Alfredo BRAMBILLA, Fausto REDIGOLO
  • Patent number: 8785930
    Abstract: Indexing a plurality of die obtainable from a material wafer comprising a plurality of stacked material layers. Each die is obtained in a respective position of the wafer. A manufacturing stage comprises at least two steps for treating a respective superficial portion of the material wafer that corresponds to a subset of said plurality of dies using the at least one lithographic mask through the exposition to the proper radiation in temporal succession. The method may include providing a die index on each die which is indicative of the position of the respective die by forming an external index indicative of the position of the superficial portion of the material wafer corresponding to the subset of the plurality of dies including said die and may comprise a plurality of electronic components electrically coupled to each other by means of a respective common control line.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: July 22, 2014
    Assignee: STMicroelectronics S.r.l.
    Inventors: Daniele Alfredo Brambilla, Fausto Redigolo
  • Publication number: 20100163871
    Abstract: An embodiment of a method for indexing a plurality of die obtainable from a material wafer comprising a plurality of stacked material layers is disclosed. Each die is obtained in a respective position of the wafer; the plurality of dies is obtained by means of a manufacturing process performed in at least one manufacturing stage using at least one lithographic mask for treating a surface of the material wafer trough an exposition to a proper radiation. Said at least one manufacturing stage comprises at least two steps for treating a respective superficial portion of the material wafer that corresponds to a subset of said plurality of dies using the at least one lithographic mask through the exposition to the proper radiation in temporal succession.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Applicant: STMICROELECTRONICS S.R.L
    Inventors: Daniele Alfredo Brambilla, Fausto Redigolo