Patents by Inventor Laurent Bally

Laurent Bally 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: 11569115
    Abstract: A method of temporary bonding of an object having first and second opposite surfaces successively including bonding the object to a handle on the side of the first surface, bonding the object to a first adhesive film on the side of the second surface, bonding the first adhesive film to a second adhesive film on the side opposite to the object, and removing the handle from the object.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 31, 2023
    Assignee: Commissariat à l'Énergie Atomique et aux Énergies Alternatives
    Inventors: Pierre Montmeat, Frank Fournel, Laurent Bally, Thierry Enot
  • Publication number: 20210384061
    Abstract: A method of temporary bonding of an object having first and second opposite surfaces successively including bonding the object to a handle on the side of the first surface, bonding the object to a first adhesive film on the side of the second surface, bonding the first adhesive film to a second adhesive film on the side opposite to the object, and removing the handle from the object.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 9, 2021
    Applicant: Commissariat à I'Énergie Atomique et aux Énergies Alternatives
    Inventors: Pierre Montmeat, Frank Fournel, Laurent Bally, Thierry Enot
  • Patent number: 9934995
    Abstract: This process includes steps: a) providing a carrier substrate including a receiving face; b) depositing a nonstick coating on the receiving face, the nonstick coating including a central region and a peripheral region; and c) trimming the carrier substrate so as to remove the peripheral region of the nonstick coating and to form a recess on the periphery of the carrier substrate, in order to obtain the handle wafer. Also relates to a process for temporarily bonding a substrate to a handle wafer fabricated using the process described above. Furthermore relates to a handle wafer fabricated using the process described above.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: April 3, 2018
    Assignee: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Pierre Montmeat, Laurent Bally, Frank Fournel, Michel Pellat
  • Publication number: 20170025301
    Abstract: This process includes steps: a) providing a carrier substrate including a receiving face; b) depositing a nonstick coating on the receiving face, the nonstick coating including a central region and a peripheral region; and c) trimming the carrier substrate so as to remove the peripheral region of the nonstick coating and to form a recess on the periphery of the carrier substrate, in order to obtain the handle wafer. Also relates to a process for temporarily bonding a substrate to a handle wafer fabricated using the process described above. Furthermore relates to a handle wafer fabricated using the process described above.
    Type: Application
    Filed: December 15, 2014
    Publication date: January 26, 2017
    Applicant: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Pierre MONTMEAT, Laurent BALLY, Frank FOURNEL, Michel PELLAT
  • Patent number: 9455174
    Abstract: A system is provided for individually supporting at least one component having opposing front and back faces, including a supporting device having a plurality of cells each delimited by a wall and having a contact zone to support the component, at least a part of the cells each receiving a component by its front face, the supporting and contact zones are configured so a surface of the front face is not in contact with the wall, the contact zone is located on a periphery of the front face and forms a closed zone around the front face, the supporting zone forms a closed zone on the wall, and the contact zone includes an edge surface set back in a thickness direction with respect to the front face, the thickness direction extending from the front to the back face perpendicular to at least one of the faces.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: September 27, 2016
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Loic Sanchez, Laurent Bally, Brigitte Montmayeul
  • Patent number: 9321636
    Abstract: A method for producing a holder of at least one substrate from a first and a second plate, each including first and second parallel flat faces, the method including: a) delimitation on the first face of the second plate of plural surfaces by a non-bondable area in which a direct bonding with a face of the first plate is prevented; b) bringing the first face of the second plate into contact with the first face of the first plate; c) direct bonding between the first faces except in the non-bondable area; and d) removal of the portions of the second plate located vertically below surfaces inside the non-bondable area.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: April 26, 2016
    Assignee: Commissariat à l'énergie atomique et aux énergies alternatives
    Inventors: Frank Fournel, Laurent Bally, Marc Zussy
  • Patent number: 8828244
    Abstract: A method for making a support of at least one substrate, including: making a stack including at least two substrates, each of the two substrates including two opposite main faces, both substrates being secured to each other such that one of the main faces of a first of the two substrates is positioned facing one of the main faces of the second of the two substrates and against an etch-stop material; etching, through the first of the two substrates and with stop on the etch-stop material, at least one location that can receive a substrate that can be supported by the support.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: September 9, 2014
    Assignee: Commissariat à l'énergie atomique et aux énergies alternatives
    Inventors: Frank Fournel, Laurent Bally, Marc Zussy, Dominique Jourde
  • Publication number: 20140044516
    Abstract: The invention relates to a system for individually supporting components (20), comprising at least one component (20) each comprising a front face (21) and a back face (22) opposite the front face (21), and a supporting device comprising a member (40) supporting said components (20), characterized in that the supporting member (40) is provided with cells (2) each one being delimited by a wall, with at least a part of the cells (41) each receiving a component (20) by the front face (21) thereof, with the cells (41) including a zone supporting a contact zone of the component (20), with the supporting zone and the contact zone being so configured that the surface of the front face (21) of the component (20) is not in contact with the wall of the cell (41).
    Type: Application
    Filed: July 1, 2013
    Publication date: February 13, 2014
    Inventors: Loic SANCHEZ, Laurent Bally, Brigitte Montmayeul
  • Publication number: 20140014618
    Abstract: A method for producing a holder of at least one substrate from a first and a second plate, each including first and second parallel flat faces, the method including: a) delimitation on the first face of the second plate of plural surfaces by a non-bondable area in which a direct bonding with a face of the first plate is prevented; b) bringing the first face of the second plate into contact with the first face of the first plate; c) direct bonding between the first faces except in the non-bondable area; and d) removal of the portions of the second plate located vertically below surfaces inside the non-bondable area.
    Type: Application
    Filed: February 16, 2012
    Publication date: January 16, 2014
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Frank Fournel, Laurent Bally, Marc Zussy
  • Publication number: 20130075365
    Abstract: A method for making a support of at least one substrate, including: making a stack including at least two substrates, each of the two substrates including two opposite main faces, both substrates being secured to each other such that one of the main faces of a first of the two substrates is positioned facing one of the main faces of the second of the two substrates and against an etch-stop material; etching, through the first of the two substrates and with stop on the etch-stop material, at least one location that can receive a substrate that can be supported by the support.
    Type: Application
    Filed: May 19, 2011
    Publication date: March 28, 2013
    Applicant: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Frank Fournel, Laurent Bally, Marc Zussy, Dominique Jourde