Patents by Inventor Jean-Frederic Clerc

Jean-Frederic Clerc 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: 9239414
    Abstract: An object including at least one graphic element, including at least one at least partly transparent substrate, at least one face of which includes recesses forming a pattern of the graphic element filled with the at least one material, the face of the substrate being fixed to at least one face of at least one support by wafer bonding, the substrate and the support forming a monolithic structure.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: January 19, 2016
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Alain-Marcel Rey, Jean-Frederic Clerc, Alain Soubie, Laurent Vandroux
  • Publication number: 20100310839
    Abstract: An object including at least one graphic element, including at least one at least partly transparent substrate, at least one face of which includes recesses forming a pattern of the graphic element filled with the at least one material, the face of the substrate being fixed to at least one face of at least one support by wafer bonding, the substrate and the support forming a monolithic structure.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 9, 2010
    Inventors: Alain-Marcel Rey, Jean-Frederic Clerc, Alain Soubie, Laurent Vandroux
  • Patent number: 7759673
    Abstract: A storage layer is arranged facing an array of micro-tips. The storage layer includes a plurality of insulated conductive dots designed to store electric charges. Each micro-tip includes a high-permittivity element integral to a transistor channel connecting a source and a drain. The channel has a conductance able to be modified by the electric field created by the charge of the dot arranged facing the high-permittivity element. The system can include an actuator for relative displacement of the storage layer with respect to the micro-tips. The system can include an array of electrodes able to cause displacement of the charges from one dot to the other.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: July 20, 2010
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Serge Gidon, Gilles Le Carval, Jean-Frederic Clerc
  • Publication number: 20070274192
    Abstract: A storage layer is arranged facing an array of micro-tips. The storage layer includes a plurality of insulated conductive dots designed to store electric charges. Each micro-tip includes a high-permittivity element integral to a transistor channel connecting a source and a drain. The channel has a conductance able to be modified by the electric field created by the charge of the dot arranged facing the high-permittivity element. The system can include an actuator for relative displacement of the storage layer with respect to the micro-tips. The system can include an array of electrodes able to cause displacement of the charges from one dot to the other.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 29, 2007
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Serge Gidon, Gilles Le Carval, Jean-Frederic Clerc
  • Publication number: 20070200478
    Abstract: A field emission device including a cathode, a porous insulating layer, of which the pores contain electron emitters, and a conductive layer as a gate layer.
    Type: Application
    Filed: November 30, 2004
    Publication date: August 30, 2007
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Jean Dijon, Bruno Mourey, Jean-Frederic Clerc
  • Patent number: 7015030
    Abstract: Provided is a microfluidic device comprising a microfluidic substrate comprising at least one pathway for sample flow; and at least one thermal transfer member which is capable of cycling between at least two temperatures. The thermal transfer member is adapted to heat at least a portion of the sample pathway while a sample is flowing along said at least a portion of said sample pathway. Provided also are methods of carrying out biochemical protocols using such a device.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: March 21, 2006
    Assignees: Genset S.A., Commissariat a l'energie Atomique
    Inventors: Yves Fouillet, Claude Vauchier, Jean-Frederic Clerc, Christine Peponnet
  • Publication number: 20060011478
    Abstract: Provided is a microfluidic device comprising a microfluidic substrate comprising at least one pathway for sample flow; and at least one thermal transfer member which is capable of cycling between at least two temperatures. The thermal transfer member is adapted to heat at least a portion of the sample pathway while a sample is flowing along said at least a portion of said sample pathway. Provided also are methods of carrying out biochemical protocols using such a device.
    Type: Application
    Filed: August 4, 2005
    Publication date: January 19, 2006
    Applicants: Serono Genetics Institute S.A., Commissariat A L'Energie Atomique, a French government entity
    Inventors: Yves Fouillet, Claude Vauchier, Jean-Frederic Clerc, Christine Peponnet
  • Publication number: 20050282224
    Abstract: Devices and methods for carrying out a chemical or biochemical protocol are disclosed. In one embodiment, the chemical or biochemical protocol is performed by cycling at least one thermal transfer member between at least two temperatures while liquid samples on which the chemical or biochemical protocol is to be performed are continuously moving through at least one temperature regulated zone upon which the at least one thermal transfer member acts. In some embodiments, the device comprises a sample transport member that comprises liquid samples in sample receiving regions. The sample transport member moves the samples continuously through a temperature regulated zone which cycles between at least two temperatures while the liquid samples are moving through a temperature regulated zone on which at least one thermal transfer member acts. In some embodiments, the sample receiving regions comprise wells, hydrophillic films or hydrophillic filaments.
    Type: Application
    Filed: August 4, 2005
    Publication date: December 22, 2005
    Applicants: Serono Genetics Institute S.A., Commissariat A L'Energie Atomique, a French government entity
    Inventors: Yves Fouillet, Claude Vauchier, Jean-Frederic Clerc, Christine Peponnet, Patricia Claustre, Raymond Charles, Nicolas Sarrut
  • Patent number: 6977145
    Abstract: Devices and methods for carrying out a chemical or biochemical protocol are disclosed. In one embodiment, the chemical or biochemical protocol is performed by cycling at least one thermal transfer member between at least two temperatures while liquid samples on which the chemical or biochemical protocol is to be performed are continuously moving through at least one temperature regulated zone upon which the at least one thermal transfer member acts. In some embodiments, the device comprises a sample transport member that comprises liquid samples in sample receiving regions. The sample transport member moves the samples continuously through a temperature regulated zone which cycles between at least two temperatures while the liquid samples are moving through a temperature regulated zone on which at least one thermal transfer member acts. In some embodiments, the sample receiving regions comprise wells, hydrophillic films or hydrophillic filaments.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: December 20, 2005
    Assignee: Serono Genetics Institute S.A.
    Inventors: Yves Fouillet, Claude Vauchier, Jean-Frederic Clerc, Christine Peponnet, Patricia Claustre, Raymond Charles, Nicolas Sarrut
  • Publication number: 20050124138
    Abstract: This invention relates to a method for making a thin layer starting from a wafer comprising a front face with a given relief, and a back face, comprising steps consisting of: a) obtaining a support handle with a face acting as a bonding face; b) preparing the front face of the wafer, this preparation including incomplete planarisation of the front face of the wafer, to obtain a bonding energy E0 between a first value corresponding to the minimum bonding energy compatible with the later thinning step, and a second value corresponding to the maximum bonding energy compatible with the subsequent desolidarisation operation, the bonding energy E0 being such that E0=?.
    Type: Application
    Filed: March 26, 2003
    Publication date: June 9, 2005
    Inventors: Bernard Aspar, Marc Zussy, Jean-Frederic Clerc
  • Publication number: 20040120637
    Abstract: This invention relates to an optical switch comprising:
    Type: Application
    Filed: October 15, 2003
    Publication date: June 24, 2004
    Inventors: Serge Valette, Jean-Frederic Clerc
  • Publication number: 20040110320
    Abstract: The invention relates to a method for producing a thin layer (8) containing at least one component (6, 6A, 6B) comprising:—a preparation step, wherein an added layer (2, 3, 4) is created on a support (1), at least one part (2) of said layer being adapted for local embrittling and said substrate and the part which can be embrittled being made from different materials and/or having different microstructures; an embrittlement step, wherein a fragile underlayer (5) is produced in the part which can be embrittled; a work step, wherein at least one component (6, 6A, 6B) is created on said added layer; and a separation step, wherein a dissociation is induced in the part which can be embrittled, along said fragile underlayer, in order to produce a thin layer (8) comprising a part of said added layer and said component.
    Type: Application
    Filed: January 20, 2004
    Publication date: June 10, 2004
    Inventors: Bernard Aspar, Jean-Frederic Clerc
  • Publication number: 20040084401
    Abstract: This invention consists of transforming a liquid crystal flat screen, normally designed to operate in transmissive mode, to enable it to operate in reflective mode so as to consume less energy. To do this, some screen elements inserted between the liquid crystal layer (3) and the reflector (9) must satisfy a specific relation.
    Type: Application
    Filed: June 4, 2003
    Publication date: May 6, 2004
    Inventors: Bernard Aspar, Jean-Frederic Clerc
  • Publication number: 20040079163
    Abstract: The invention concerns a pressure sensor (1), able to operate at high temperature and measure the pressure of a hostile medium, comprising:
    Type: Application
    Filed: October 16, 2003
    Publication date: April 29, 2004
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Jean-Frederic Clerc, Claude Jaussaud, Jean-Pierre Joly, Jean Therme
  • Publication number: 20010041357
    Abstract: Devices and methods for carrying out a chemical or biochemical protocol are disclosed. In one embodiment, the chemical or biochemical protocol is performed by cycling at least one thermal transfer member between at least two temperatures while liquid samples on which the chemical or biochemical protocol is to be performed are continuously moving through at least one temperature regulated zone upon which the at least one thermal transfer member acts. In some embodiments, the device comprises a sample transport member that comprises liquid samples in sample receiving regions. The sample transport member moves the samples continuously through a temperature regulated zone which cycles between at least two temperatures while the liquid samples are moving through a temperature regulated zone on which at least one thermal transfer member acts. In some embodiments, the sample receiving regions comprise wells, hydrophillic films or hydrophillic filaments.
    Type: Application
    Filed: January 29, 2001
    Publication date: November 15, 2001
    Inventors: Yves Fouillet, Claude Vauchier, Jean-Frederic Clerc, Christine Peponnet, Patricia Claustre, Raymond Charles, Nicolas Sarrut
  • Patent number: 6144023
    Abstract: Support comprising electrodes covered by a deposit and a system for reading this support. This support comprising a substrate (22) and electrodes (24) on this substrate, at least one of these electrodes being designed to be covered by a deposit capable of recognizing and capturing molecule-targets that are sensitive to a first light and that are capable of emitting a second light when they are excited by the first light. The substrate and electrodes are transparent to at least the first or the second light. The system comprises a light source (60) emitting the first light and means (62) of detecting the second light. Application to biological sensors.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: November 7, 2000
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Jean-Frederic Clerc
  • Patent number: 6133046
    Abstract: An apparatus for detecting an analyte in a sample, including a cell with at least one fixed electrode, at least one mobile electrode opposite the fixed electrode, the mobile electrode being configured to move with respect to the fixed electrode, and a sample receiving cavity defined by a space between the fixed electrode and the mobile electrode, wherein a surface of at least one of the fixed electrode and mobile electrode facing the sample receiving cavity is configured to bound a ligand of the analyte to be detected. The apparatus also includes a displacement mechanism configured to move the mobile electrode; and an external circuit connected to the fixed electrode and to the mobile electrode, and configured to measure a parameter having a value depending on the presence between the fixed electrode and the mobile electrode of the analyte to be detected.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Jean-Frederic Clerc
  • Patent number: 6104131
    Abstract: A cathode (1) includes a substrate (10), a resistive layer (11) disposed on the substrate (10); at least one cathode conductor (13), and microtips (2) disposed on the resistive layer (11), wherein the cathode conductor (13) has circular wells (17) in the middle of each of which a microtip (2) is disposed, whereby the microtips (2) are electrically isolated from the cathode (13) by a constant access resistance.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: August 15, 2000
    Inventor: Jean-Frederic Clerc
  • Patent number: 6036834
    Abstract: A method and device for the electrolytic formation of a deposit on a group of electrodes of an electrolysis support. The support has a plurality of electrodes. Electric charges are selectively deposited on chosen electrodes. The support is placed in the presence of an electrolyte to produce the deposit on the chosen electrodes by electrolysis. The electric charges deposited on the electrodes provide an electrolysis current for each chosen electrode. The formed device may be used as a biological sensor.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: March 14, 2000
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Jean-Frederic Clerc
  • Patent number: 5923581
    Abstract: Information recording medium, reading apparatus for said medium and processes for implementing the apparatus. According to the invention, the material constituting the recording layer (15) is photoconducting. The apparatus comprises in particular a microprobe (20) and a light source (26) capable of subjecting the recording layer to a lit or unlit state. The resulting variations in resistivity are used to determine whether the read zone is amorphous or crystalline.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: July 13, 1999
    Assignee: Commissariat A L'Energie Atomique
    Inventors: Jean-Frederic Clerc, Bernard Bechevet