Patents Assigned to COMMISSARIAT A I'energie atomique et aux ene alt
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Publication number: 20150340275Abstract: A method of producing a microelectronic device in a substrate including a first semiconductor layer, a dielectric layer and a second monocrystalline semiconductor layer, the method including: etching a trench through the first semiconductor layer and the dielectric layer, and such that the trench delimits one active region of the microelectronic device; chemical vapor etching the second semiconductor layer, at a level of a bottom wall of the trench, according to at least two crystalline planes of the second semiconductor layer such that an etched part of the second semiconductor layer extends under a part of the active region; filling the trench and the etched part of the second semiconductor layer with a dielectric material.Type: ApplicationFiled: September 5, 2012Publication date: November 26, 2015Applicants: Commissariat a I'energie atomique et aux ene alt, STMICROELECTRONICS, INC.Inventors: Maud VINET, Nicolas LOUBET, Romain WACQUEZ
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Publication number: 20150194337Abstract: A method for treating at least one first material layer including siloxane bonds, wherein at least one surface can be interlocked with a surface of a second material layer by direct bonding, the method including: at least one forced diffusion at a temperature greater than or equal to 30° C., at least in the first material layer, of chemical species including at least one pair of free electrons and at least one labile proton; and converting at least one portion of the siloxane bonds into silanol bonds in at least one portion of the first material layer extending from the surface to a depth greater than or equal to approximately 10 nm.Type: ApplicationFiled: October 24, 2012Publication date: July 9, 2015Applicant: Commissariat a I'energie atomique et aux ene altInventors: Hubert Moriceau, Franck Fournel, Christophe Morales, Caroline Rauer
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Publication number: 20150153179Abstract: This touch-sensitive navigation aid device (10) intended to be worn by a user, comprises: a touch-sensitive interface (12) having a touch-sensitive contact surface (20), a plurality of actuators (30) integrated in the touch-sensitive interface (12) and suitable for moving inside the touch-sensitive contact surface (20) so as to render same deformable, and means (14) for holding the touch-sensitive interface (12) in contact with the user's body designed so that, in the position for holding the touch-sensitive interface (12) in contact with a part of the user's body, the deformable touch-sensitive contact surface (20) is in contact with at least one portion of this part of the body for touch-sensitive stimulation of this portion using the actuators (30), Furthermore, the movable actuators (30) are arranged according to a two-dimensional arrangement in the deformable touch-sensitive contact surface (20).Type: ApplicationFiled: July 4, 2013Publication date: June 4, 2015Applicant: Commissariat a I'energie atomique et aux ene altInventors: Christian Bolzmacher, Margarita Anastassova, Moustapha Hafez, Saranya Sivacoumarane
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Publication number: 20150107351Abstract: A pressure measurement device in a tube (30) of a hydraulic circuit is disclosed, comprising a metal collar (2) provided with n (?3) contact stops (22, 24, 26) made of an electrically insulating material, designed to come into contact with the wall of said tube, preventing the metal of the collar coming into contact with this wall, one of the contact stops (22) comprising a passage (22?) that will connect the atmosphere inside said tube with pressure measurement means.Type: ApplicationFiled: March 18, 2013Publication date: April 23, 2015Applicant: Commissariat a I'energie atomique et aux ene altInventors: Luc Gros D'Aillon, Jil Gueguen, Fabrice Francois
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Publication number: 20150107643Abstract: A photovoltaic module including first photovoltaic cells and second photovoltaic cells, electrically connected to each other and arranged adjacent to each other, in which a value of a short circuit current of each of the first photovoltaic cells is less than a value of a short circuit current of each of the second photovoltaic cells of the photovoltaic module, and the first photovoltaic cells are arranged at edges and/or ends of the photovoltaic module.Type: ApplicationFiled: May 7, 2013Publication date: April 23, 2015Applicant: Commissariat a I'energie atomique et aux ene altInventors: Philippe Voarino, Paul Lefillastre
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Publication number: 20150007601Abstract: Building cooling system involving circulation of a cooling liquid in a hydraulic circuit comprising at least one first tank (2), at least one second tank (4) in which at least part of one of its walls (4.1) are made of a porous material and at least one heat exchanger (6) connected in series through a hydraulic circuit, at least one hydraulic pump (8) placed between the first tank (2) and the heat exchanger (6), in which the second tank (4) is located outside the building, in which in which the system comprises means (10) of controlling circulation of liquid from the second tank (4) to the first tank (2), and when the system is in operation to cool the inside of the building, flow from the second tank (4) to the first tank (2) is interrupted and the hydraulic pump (8) circulates the liquid from the first tank (2) to the second tank through the heat exchanger (6), such that the second tank fills up.Type: ApplicationFiled: January 15, 2013Publication date: January 8, 2015Applicant: Commissariat a I'energie atomique et aux ene altInventor: Louis Stephan
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Publication number: 20140352136Abstract: A method for manufacturing a testing head of a non-destructive testing sensor based on eddy currents includes: optimizing a geometric design of coils of the testing head based on a criterion for minimizing an electromotive force induced in at least one coil having a receiving function and/or maximizing a variation, due to presence of a standard defect to be detected in a part to be inspected, of the induced electromotive force; optimizing the geometric design of the coils further based on at least one criterion for optimizing a further variation, due to a variation in distance between the testing head and the part to be inspected, of the induced electromotive force; optimizing geometric dimensions of each of the coils; and manufacturing the testing head in accordance with the geometric design of the coils carrying out the optimization.Type: ApplicationFiled: December 4, 2012Publication date: December 4, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventor: Jean-Marc Decitre
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Publication number: 20140356528Abstract: A method of transferring objects onto a substrate, or a moving substrate, the objects to be transferred being placed in a transfer area including an inlet and an outlet spaced apart from one another by two lateral edges opposite one another, and holding a carrier liquid forming a conveyor, the objects being held by a compact film of particles floating on the carrier liquid of the transfer area, in which the objects are moved with the particle film to be transferred onto the substrate when they reach the outlet.Type: ApplicationFiled: December 28, 2012Publication date: December 4, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Olivier Dellea, Philippe Coronel, Pascal Fugier
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Publication number: 20140287776Abstract: A method for estimating a range between a radio signal emitter and a receiver. A first range estimate is obtained from a signal strength of a received signal and a path loss model with predetermined path loss parameters. This range estimate is further corrected with a systematic bias depending upon an actual finite sensitivity of the receiver. Optionally a corrected variance of the range estimate can be calculated.Type: ApplicationFiled: October 16, 2012Publication date: September 25, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Benoit Denis, Laurent Ouvry
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Publication number: 20140243016Abstract: A method for positioning a node within a wireless sensor network in which each node measures RSSs from its neighboring nodes. Path loss parameters of a channel between a regular node and a neighboring node are first obtained. Distances separating each regular node from its neighboring nodes are then estimated on the basis of the measured RSSs, the allocated path loss parameters. Each distance estimate is further corrected by a systematic bias depending upon the actual sensitivity of the receiver. The positions of the regular nodes are estimated from the distance estimates thus corrected.Type: ApplicationFiled: October 16, 2012Publication date: August 28, 2014Applicant: Commissariat a I' energie atomique et aux ene altInventors: Benoit Denis, Laurent Ouvry
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Publication number: 20140232046Abstract: A process for manufacturing an object made of a constituent material obtained from a sol-gel solution, the process including, successively: a) introducing the sol-gel solution into a mold of the object to be manufactured; b) gelling the sol-gel solution; c) drying the gel obtained in b) in the mold, by which the gel is converted into the constituent material of the object, wherein the mold includes a closed chamber and includes a material configured to allow evacuation of gases formed during b) and/or c).Type: ApplicationFiled: September 28, 2012Publication date: August 21, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Tarek Fathallah, Gilles Marchand
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Publication number: 20140219900Abstract: The invention relates to a process for manufacturing an oxychloride or oxide of actinide(s) and/or of lanthanide(s) from a chloride of actinide(s) and/or of lanthanide(s) present in a medium comprising at least one molten salt of chloride type comprising a step of bringing said chloride of actinide(s) and/or lanthanide(s) present in said medium comprising at least one molten salt of chloride type into contact with a wet inert gas.Type: ApplicationFiled: September 25, 2012Publication date: August 7, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Annabelle Laplace, Jean-Francois Vigier, Thierry Plet, Catherine Renard, Francis Abraham, Cyrine Slim, Sylvie Delpech, Gerard Picard
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Publication number: 20140211998Abstract: A method for locating an object by a reference grid, the object moving in a plane parallel to or identical to that of the grid. When crossing of a line of the grid is detected by the object, its heading is determined and, as a function of the detection, probabilities of the thus crossed line being a horizontal line and a vertical line respectively are obtained. Displacement of the object is assessed from the probabilities obtained and a horizontal and vertical pitch of the grid. A position of the object is then updated from a position of the object determined during a last line crossing of the grid and the displacement thus assessed.Type: ApplicationFiled: August 22, 2012Publication date: July 31, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventor: Christophe Villien
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Publication number: 20140187958Abstract: A device for a bimodal diagnostic probe with optical and ultrasonic imaging, the probe including a main body supporting an ultrasonic transducer at its front end. The device includes a shell, an illumination mechanism mounted on a front end of the shell to light outside of the shell, and a collection or detection mechanism mounted on the front end of the shell to collect or detect an optical signal produced outside the shell. The shell includes an attachment mechanism to reversibly assemble it around the main body of the probe, with the illumination mechanism and the collection or detection mechanism mounted on the shell.Type: ApplicationFiled: June 7, 2012Publication date: July 3, 2014Applicants: SA VERMON, COMMISSARIAT A I'ENERGIE ATOMIQUE ET AUX ENE ALTInventors: Jérôme Boutet, An Nguyen-Dinh, Mathieu Debourdeau, Odile Messineo, Christophe Notard
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Publication number: 20140175326Abstract: This invention relates to an electrolytic composition comprising at least one organic solvent in which one or several non-lithiated ionic salts are dissolved, characterised in that an ionic liquid is added to this electrolytic composition. Application to energy storage devices.Type: ApplicationFiled: June 19, 2012Publication date: June 26, 2014Applicants: UNIVERSITE FRANCOIS RABELAIS, Commissariat a I'energie atomique et aux ene altInventors: Hervé Galiano, Bénédicte Montigny, Thamra Abdallah, Daniel Lemordant
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Publication number: 20140147583Abstract: A facility for depositing a film of ordered particles onto a moving substrate, the facility configured to allow deposition, onto the substrate, of a film of ordered particles escaping from a particle outlet of a transfer zone having a first width. The facility further includes an accessory device in a form of a deposit head, provided to seal the particle outlet and configured to allow the deposition, onto the substrate, of a film of ordered particles escaping from an end of a particle transfer channel of the deposit head, the end having a second width strictly lower than the first width.Type: ApplicationFiled: July 10, 2012Publication date: May 29, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Olivier Dellea, Philippe Coronel, Pascal Fugier
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Publication number: 20140116874Abstract: A fluid interconnecting module for an HTE electrolyser with a stack of elementary electrolysis cells. The interconnecting module includes plates welded to each other, some of which are partly stamped, some of the plates being perforated to enable high temperature steam H2O supply to electrolysis cells and collection of the hydrogen H2 and oxygen O2 produced.Type: ApplicationFiled: June 12, 2012Publication date: May 1, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventor: Michel Planque
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Publication number: 20140110696Abstract: An organic photodiode, including a first electrode forming an anode, an active layer, a second electrode, and at least one third electrode, forming a capacitance with another electrode, to trap at least part of dark current or leakage current.Type: ApplicationFiled: July 4, 2012Publication date: April 24, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventor: Mohamed Benwadih
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Publication number: 20140106253Abstract: A fuel cell including at least two stacks of electrochemical cells, a heat management system including a circuit for flowing a coolant into each of the stacks fed in parallel, and an outside circuit for flowing the coolant outside the stacks. The outside circuit includes a first subcircuit including a heat exchanger and a second subcircuit directly connected to an inlet of the inside circuit, and controlling valves for controlling flow of the coolant toward either or both subcircuits as a function of temperature of the coolant at an output of each of the stacks. The second outside subcircuit includes a mechanism increasing its head loss such that it is close or equal to that of the first outside subcircuit.Type: ApplicationFiled: May 24, 2012Publication date: April 17, 2014Applicant: Commissariat a I'energie atomique et aux ene altInventors: Delphine Drouhault, Pierre Nivelon
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Publication number: 20130338951Abstract: A system comprising: an electronic circuit exhibiting, in operation, a value v of an operating physical quantity; a measurement device comprising: sensors embedded in the electronic circuit so as to provide raw measurements {Xm} sensitive to the value v of the operating physical quantity, and an output unit for providing useful measurements {X?n} on the basis of the raw measurements {Xm}; a distribution calculation device for determining a current distribution function F(x) associated with the useful measurements {X?n}; a memory wherein associations {Ak} are saved, each association Ak associating a model distribution function Fk(x) with a model value v*k of the operating physical quantity; and an estimation calculation device for determining an estimation {tilde over (v)} of the value v of the operating physical quantity on the basis of the current distribution function F(x) and at least a portion of the saved associations {Ak}.Type: ApplicationFiled: May 20, 2013Publication date: December 19, 2013Applicants: Commissariat a I'energie atomique et aux ene alt, Universite Montpellier 2 Sciences et Techniques, Centre National de la Recherche ScientifiqueInventors: Suzanne LESECQ, Edith BEIGNE, Philippe MAURINE, Lionel VINCENT