Patents by Inventor Xavier Multone

Xavier Multone 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: 11960205
    Abstract: Method for manufacturing a horology component, including manufacturing (E1) a first structure (10) from a first photosensitive resin (31) having at least one layer of photosensitive resin having a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask (4), then developing the first photosensitive resin; and transforming (E2) the first structure (10) into a second structure (1) by structuring at least one surface of the first structure by the addition of a second photosensitive resin (32) to the at least one surface, the second structure (1) being intended to at least partially form a manufacturing mold for the horology component.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 16, 2024
    Assignee: ROLEX SA
    Inventors: Florian Calame, Alexandra Maegli, Xavier Multone
  • Patent number: 11803121
    Abstract: Method for manufacturing a master pattern for a mold for a horology component, wherein the method includes manufacturing a first structure from a first photosensitive resin comprising at least one layer of photosensitive resin comprising a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask, then developing the first photosensitive resin; and transforming the first structure into a second structure by structuring at least one surface of the first structure by the addition of a second photosensitive resin to the at least one surface.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 31, 2023
    Assignee: ROLEX SA
    Inventors: Florian Calame, Alexandra Maegli, Xavier Multone
  • Publication number: 20210222297
    Abstract: Provided is a method for protecting a complex watch component against gaseous environment, characterized in that the entire surface of the complex watch component or parts of said surface is/are coated with a protective coating, which is not visible by observation with the naked eye, by atomic layer deposition (ALD). Further provided are a method for obtaining a complex watch component, and a complex watch component comprising a protective ALD coating.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 22, 2021
    Inventors: Cyriaque Boccard, Xavier Multone, Pierre Di Luna, Alexandra Roulet
  • Publication number: 20200384669
    Abstract: Method for manufacturing by photolithography a resin multilayer mould (10; 10?) including a cavity (11; 11?) provided with an inlet (110; 110?) for the manufacture of a horological component, including producing at least two resin layers of the mould (10; 10?), by producing a first resin layer (C10; C20?) having a first through-opening or open opening (111; 111?) oriented in the direction of the inlet (110; 110?) of the mould to delimit a first volume of the cavity (11; 11?) of the mould (10, 10?), and producing a second resin layer (C20; C30?) including a rigid film and having a second through-opening (112; 112?) that delimits a second volume of the cavity (11; 11?) of the mould (10, 10?) and is at least partly superposed on the first through-opening or open opening (111; 111?), the second resin layer partly covering that same first through-opening or open opening (111; 111?).
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Applicant: ROLEX SA
    Inventors: Florian Calame, Xavier Multone
  • Publication number: 20200201172
    Abstract: Method for manufacturing a horology component, including manufacturing (E1) a first structure (10) from a first photosensitive resin (31) having at least one layer of photosensitive resin having a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask (4), then developing the first photosensitive resin; and transforming (E2) the first structure (10) into a second structure (1) by structuring at least one surface of the first structure by the addition of a second photosensitive resin (32) to the at least one surface, the second structure (1) being intended to at least partially form a manufacturing mold for the horology component.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Applicant: ROLEX SA
    Inventors: Florian Calame, Alexandra Maegli, Xavier Multone
  • Publication number: 20200201173
    Abstract: Method for manufacturing a master pattern for a mold for a horology component, wherein the method includes manufacturing a first structure from a first photosensitive resin comprising at least one layer of photosensitive resin comprising a first pattern obtained by polymerizing the first photosensitive resin by irradiation through at least one mask, then developing the first photosensitive resin; and transforming the first structure into a second structure by structuring at least one surface of the first structure by the addition of a second photosensitive resin to the at least one surface.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Applicant: ROLEX SA
    Inventors: Florian Calame, Alexandra Maegli, Xavier Multone
  • Publication number: 20190078209
    Abstract: Provided is a method for protecting a complex watch component against gaseous environment, characterized in that the entire surface of the complex watch component or parts of said surface is/are coated with a protective coating, which is not visible by observation with the naked eye, by atomic layer deposition (ALD). Further provided are a method for obtaining a complex watch component, and a complex watch component comprising a protective ALD coating.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 14, 2019
    Inventors: Cyriaque Boccard, Xavier Multone, Pierre Di Luna, Alexandra Roulet
  • Patent number: 9909218
    Abstract: A method and apparatus for local beam processing using a beam activated gas to etch material are described. Compounds are disclosed that are suitable for beam-induced etching. The invention is particularly suitable for electron beam induced etching of chromium materials on lithography masks. In one embodiment, a polar compound, such as ClNO2 gas, is activated by the electron beam to selectively etch a chromium material on a quartz substrate. By using an electron beam in place of an ion beam, many problems associated with ion beam mask repair, such as staining and riverbedding, are eliminated. Endpoint detection is not critical because the electron beam and gas will not etch significantly the substrate.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: March 6, 2018
    Assignee: Ecole Polytechnique Federales de Lausanne
    Inventors: Tristan Bret, Patrik Hoffmann, Michel Rossi, Xavier Multone
  • Publication number: 20150136210
    Abstract: Solar devices with high resistance to light-induced degradation are described. A wide optical bandgap interface layer positioned between a p-doped semiconductor layer and an intrinsic semiconductor layer is made resistant to light-induced degradation through treatment with a hydrogen-containing plasma. In one embodiment, a p-i-n structure is formed with the interface layer at the p/i interface. Optionally, an additional interface layer treated with a hydrogen-containing plasma is formed between the intrinsic layer and the n-doped layer. Alternatively, a hydrogen-containing plasma is used to treat an upper portion of the intrinsic layer prior to deposition of the n-doped semiconductor layer. The interface layer is also applicable to-multi-junction solar cells with plural p-i-n structures. The p-doped and n-doped layers can optionally include sublayers of different compositions and different morphologies (e.g., microcrystalline or amorphous).
    Type: Application
    Filed: May 10, 2013
    Publication date: May 21, 2015
    Inventors: Xavier Multone, Daniel Borrello, Stefano Benagli, Johannes Meier, Ulrich Kroll, Marian Fecioru-Morariu
  • Publication number: 20100203431
    Abstract: A method and apparatus for local beam processing using a beam activated gas to etch material are described. Compounds are disclosed that are suitable for beam-induced etching. The invention is particularly suitable for electron beam induced etching of chromium materials on lithography masks. In one embodiment, a polar compound, such as ClNO2 gas, is activated by the electron beam to selectively etch a chromium material on a quartz substrate. By using an electron beam in place of an ion beam, many problems associated with ion beam mask repair, such as staining and riverbedding, are eliminated. Endpoint detection is not critical because the electron beam and gas will not etch significantly the substrate.
    Type: Application
    Filed: January 12, 2010
    Publication date: August 12, 2010
    Inventors: Tristan Bret, Patrik Hoffmann, Michel Rossi, Xavier Multone
  • Patent number: 7670956
    Abstract: A method and apparatus for local beam processing using a beam activated gas to etch material are described. Compounds are disclosed that are suitable for beam-induced etching. The invention is particularly suitable for electron beam induced etching of chromium materials on lithography masks. In one embodiment, a polar compound, such as ClNO2 gas, is activated by the electron beam to selectively etch a chromium material on a quartz substrate. By using an electron beam in place of an ion beam, many problems associated with ion beam mask repair, such as staining and riverbedding, are eliminated. Endpoint detection is not critical because the electron beam and gas will not etch significantly the substrate.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: March 2, 2010
    Assignee: FEI Company
    Inventors: Tristan Bret, Patrik Hoffmann, Michel Rossi, Xavier Multone
  • Publication number: 20060228634
    Abstract: A method and apparatus for local beam processing using a beam activated gas to etch material are described. Compounds are disclosed that are suitable for beam-induced etching. The invention is particularly suitable for electron beam induced etching of chromium materials on lithography masks. In one embodiment, a polar compound, such as ClNO2 gas, is activated by the electron beam to selectively etch a chromium material on a quartz substrate. By using an electron beam in place of an ion beam, many problems associated with ion beam mask repair, such as staining and riverbedding, are eliminated. Endpoint detection is not critical because the electron beam and gas will not etch significantly the substrate.
    Type: Application
    Filed: April 8, 2005
    Publication date: October 12, 2006
    Applicant: FEI Company
    Inventors: Tristan Bret, Patrik Hoffmann, Michel Rossi, Xavier Multone