Patents by Inventor Philippe Blaise
Philippe Blaise 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: 11189792Abstract: A resistive non-volatile memory cell includes a first electrode, a second electrode and an oxide layer disposed between the first electrode and the second electrode, the memory cell being capable of reversibly switching between: —a high resistance state obtained by applying a first bias voltage between the first electrode and the second electrode; and—a low resistance state obtained by applying a second bias voltage between the first electrode and the second electrode; the oxide layer including a switching zone forming a conduction path prioritised for the current passing through the memory cell when the memory cell is in the low resistance state. The oxide layer includes a first zone doped with aluminium or silicon, the aluminium or silicon being present in the first zone with an atomic concentration that is selected so as to locate the switching zone outside the first zone.Type: GrantFiled: September 8, 2017Date of Patent: November 30, 2021Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Laurent Grenouillet, Marios Barlas, Philippe Blaise, Benoît Sklenard, Elisa Vianello
-
Patent number: 11145812Abstract: A resistive random access memory device includes a first electrode; a solid electrolyte made of metal oxide extending onto the first electrode; a second electrode able to supply mobile ions circulating in the solid electrolyte made of metal oxide to the first electrode to form a conductive filament between the first and second electrodes when a voltage is applied between the first and second electrodes; an interface layer including a transition metal from groups 3, 4, 5 or 6 of the periodic table and a chalcogen element; the interface layer extending onto the solid electrolyte made of metal oxide, the second electrode extending onto the interface layer.Type: GrantFiled: October 16, 2017Date of Patent: October 12, 2021Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Gabriel Molas, Philippe Blaise, Faiz Dahmani, Elisa Vianello
-
Patent number: 10985317Abstract: A device for selecting a storage cell, includes a first electrode, a second electrode and an oxide layer disposed between the first electrode and the second electrode, wherein the oxide layer is doped with a first element from column IV of the periodic table.Type: GrantFiled: September 8, 2017Date of Patent: April 20, 2021Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Marios Barlas, Philippe Blaise, Laurent Grenouillet, Benoît Sklenard, Elisa Vianello
-
Publication number: 20200127199Abstract: A device for selecting a storage cell, includes a first electrode, a second electrode and an oxide layer disposed between the first electrode and the second electrode, wherein the oxide layer is doped with a first element from column IV of the periodic table.Type: ApplicationFiled: September 8, 2017Publication date: April 23, 2020Inventors: Mario BARLAS, Philippe BLAISE, Laurent GRENOUILLET, Benoît SKLENARD, Elisa VIANELLO
-
Publication number: 20190280203Abstract: A resistive non-volatile memory cell includes a first electrode, a second electrode and an oxide layer disposed between the first electrode and the second electrode, the memory cell being capable of reversibly switching between: —a high resistance state obtained by applying a first bias voltage between the first electrode and the second electrode; and—a low resistance state obtained by applying a second bias voltage between the first electrode and the second electrode; the oxide layer including a switching zone forming a conduction path prioritised for the current passing through the memory cell when the memory cell is in the low resistance state. The oxide layer includes a first zone doped with aluminium or silicon, the aluminium or silicon being present in the first zone with an atomic concentration that is selected so as to locate the switching zone outside the first zone.Type: ApplicationFiled: September 8, 2017Publication date: September 12, 2019Inventors: Laurent GRENOUILLET, Marios BARLAS, Philippe BLAISE, Benoît SKLENARD, Elisa VIANELLO
-
Publication number: 20190173005Abstract: A method for fabricating an OxRAM type memory location, including the steps of providing a stack including a superposition of a first layer that includes a first material made of Ti at more than 30% by mole fraction; a second layer made of HfO2 positioned under the first layer; via an ion implantation of a second material chosen from Xe, Kr or Ar in the first layer, carrying out an implantation of the first material in the second layer by collision with recoil effect in the first layer.Type: ApplicationFiled: December 5, 2018Publication date: June 6, 2019Applicant: Commissariat a I'energie atomique et aux energies alternativesInventors: Marios Barlas, Philippe Blaise, Laurent Grenouillet, Boubacar Traore
-
Publication number: 20180040816Abstract: A resistive random access memory device includes a first electrode; a solid electrolyte made of metal oxide extending onto the first electrode; a second electrode able to supply mobile ions circulating in the solid electrolyte made of metal oxide to the first electrode to form a conductive filament between the first and second electrodes when a voltage is applied between the first and second electrodes; an interface layer including a transition metal from groups 3, 4, 5 or 6 of the periodic table and a chalcogen element; the interface layer extending onto the solid electrolyte made of metal oxide, the second electrode extending onto the interface layer.Type: ApplicationFiled: October 16, 2017Publication date: February 8, 2018Inventors: Gabriel MOLAS, Philippe BLAISE, Faiz DAHMANI, Elisa VIANELLO
-
Patent number: 9722177Abstract: A resistive random access memory device includes a first electrode made of inert material; a second electrode made of soluble material; a solid electrolyte including a region made of an oxide of a first metal element, referred to as first metal oxide doped by a second element, distinct from the first metal and able to form a second oxide, the second element being selected such that the band gap energy of the second oxide is strictly greater than the band gap energy of the first metal oxide, the atomic percentage of the second element within the region of the solid electrolyte being comprised between 5% and 20%.Type: GrantFiled: June 11, 2015Date of Patent: August 1, 2017Assignee: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVESInventors: Gabriel Molas, Philippe Blaise, Faiz Dahmani, Elisa Vianello
-
Patent number: 9431607Abstract: A resistive random access memory device includes a first electrode made of inert material; a second electrode made of soluble material, and a solid electrolyte, the first and second electrodes being respectively in contact with one of the faces of the electrolyte, the second electrode to supply mobile ions circulating in the solid electrolyte to the first electrode to form a conductive filament between the first and second electrodes when a voltage is applied between the first and second electrodes, the solid electrolyte including a region made of a first metal oxide that is doped by a second metal, distinct from the first metal and able to form a second metal oxide, the second metal selected such that the first metal oxide doped by the second metal has a band gap energy less than or equal to that of the first metal oxide not doped by the second metal.Type: GrantFiled: March 26, 2015Date of Patent: August 30, 2016Assignee: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVESInventors: Gabriel Molas, Philippe Blaise, Faiz Dahmani, Rémy Gassiloud, Elisa Vianello
-
Publication number: 20150364679Abstract: A resistive random access memory device includes a first electrode made of inert material; a second electrode made of soluble material; a solid electrolyte including a region made of an oxide of a first metal element, referred to as first metal oxide doped by a second element, distinct from the first metal and able to form a second oxide, the second element being selected such that the band gap energy of the second oxide is strictly greater than the band gap energy of the first metal oxide, the atomic percentage of the second element within the region of the solid electrolyte being comprised between 5% and 20%.Type: ApplicationFiled: June 11, 2015Publication date: December 17, 2015Inventors: Gabriel MOLAS, Philippe BLAISE, Faiz DAHMANI, Elisa VIANELLO
-
Publication number: 20150364680Abstract: A resistive random access memory device includes a first electrode; a solid electrolyte made of metal oxide extending onto the first electrode; a second electrode able to supply mobile ions circulating in the solid electrolyte made of metal oxide to the first electrode to form a conductive filament between the first and second electrodes when a voltage is applied between the first and second electrodes; an interface layer including a transition metal from groups 3, 4, 5 or 6 of the periodic table and a chalcogen element; the interface layer extending onto the solid electrolyte made of metal oxide, the second electrode extending onto the interface layer.Type: ApplicationFiled: June 12, 2015Publication date: December 17, 2015Inventors: Gabriel MOLAS, Philippe BLAISE, Faiz DAHMANI, Elisa VIANELLO
-
Publication number: 20150280120Abstract: A resistive random access memory device includes a first electrode made of inert material; a second electrode made of soluble material, and a solid electrolyte, the first and second electrodes being respectively in contact with one of the faces of the electrolyte, the second electrode to supply mobile ions circulating in the solid electrolyte to the first electrode to form a conductive filament between the first and second electrodes when a voltage is applied between the first and second electrodes, the solid electrolyte including a region made of a first metal oxide that is doped by a second metal, distinct from the first metal and able to form a second metal oxide, the second metal selected such that the first metal oxide doped by the second metal has a band gap energy less than or equal to that of the first metal oxide not doped by the second metal.Type: ApplicationFiled: March 26, 2015Publication date: October 1, 2015Inventors: Gabriel MOLAS, Philippe BLAISE, Faiz DAHMANI, Rémy GASSILOUD, Elisa VIANELLO
-
Patent number: 8538652Abstract: The invention relates to a method for adjusting the driveability of at least one wheel of a vehicle, in particular an automobile, that comprises a wheel driving engine (50), engine control means (40), means (62) for supplying information on an acceleration level desired by the vehicle driver, means (22) for providing information on the vehicle acceleration level, and an electronic control unit including computing means (70) for receiving the different information. The computing means (70) are adapted in order to obtain a vehicle acceleration level that corresponds to the acceleration level desired by the driver. The device further includes means for providing information on the vehicle inclination.Type: GrantFiled: March 7, 2008Date of Patent: September 17, 2013Assignees: Peugeot Citroen Automobiles SA, Robert Bosch GmbHInventors: Emmanuel Charpin, Philippe Blaise, Damien Joucgnoux
-
Patent number: 8352126Abstract: The system of the invention includes sensors (11, 12, 13) for measuring physical values useful for driving assistance, a path correction electronic calculator (20) including a Hill Assist (HA) module for hill start assistance and a Hill Descent Control module for limiting the downhill speed, and actuators (31 to 35) controlled by said calculator for acting on the different driving parameters. The calculator further includes a Hill Assist Descent Control (HADC) for driveability control assistance in slopes, that enables or disables the Hill Assist (HA) and Hill Descent Control (HDC) modules based on specific control rules for managing intermediate life situations between the situations managed by the Hill Assist (HA) module and those managed by the Hill Descent Control (HDC) module. The invention also relates to automobiles and to automobile driving assistance systems.Type: GrantFiled: April 9, 2008Date of Patent: January 8, 2013Assignees: Peugeot Citroen Automobiles SA, Robert Bosch GmbHInventors: Philippe Blaise, Emmanuel Charpin, Damien Joucgnoux
-
Patent number: 8275532Abstract: An anti-skid device for the driving wheels (10) of a vehicle, in particular an automotive vehicle, includes an active braking device (16) of the torque to be transmitted to the driving wheels; a torque regulator (12) providing a control signal (Cb) to the active braking device (16) according to information on the regulation deviations (?v) relative to a set predetermined regulation; a control unit (20) providing the regulator (12) with regulation initialization information (In). The control unit (20) obtains the regulation initialization information (In) from evolution parameters of the vehicle on all terrains, such as the adhesion and the speed of the driving wheels, the slope and/or slant of the terrain. Application: anti-skid device for the wheels of an automotive vehicle.Type: GrantFiled: August 10, 2007Date of Patent: September 25, 2012Assignees: Peugeot Citroen Automobiles SA, Robert Bosch GmbHInventors: Philippe Blaise, Emmanuel Charpin, Damien Joucgnoux
-
Publication number: 20100094521Abstract: An anti-skid device for the driving wheels (10) of a vehicle, in particular an automotive vehicle, comprising: an active braking device (16) of the torque to be transmitted to the driving wheels; a torque regulator (12) providing a control signal (Cb) to the active braking device (16) according to information on the regulation deviations (?v) relative to a set predetermined regulation; —a control unit (20) providing the regulator (12) with regulation initialisation information (In). The control unit (20) comprises means for obtaining the regulation initialisation information (In) from evolution parameters of the vehicle on all terrains, such as the adhesion and the speed of the driving wheels, the slope and/or slant of the terrain. Application: anti-skid device for the wheels of an automotive vehicle.Type: ApplicationFiled: August 10, 2007Publication date: April 15, 2010Applicants: PEUGEOT CITROEN AUTOMOBILES S.A., ROBERT BOSCH GMBHInventors: Philippe Blaise, Emmanuel Charpin, Damien Joucgnoux
-
Publication number: 20100088000Abstract: The invention relates to a method for adjusting the driveability of at least one wheel of a vehicle, in particular an automobile, that comprises a wheel driving engine (50), engine control means (40), means (62) for supplying information on an acceleration level desired by the vehicle driver, means (22) for providing information on the vehicle acceleration level, and an electronic control unit including computing means (70) for receiving the different information. The computing means (70) are adapted in order to obtain a vehicle acceleration level that corresponds to the acceleration level desired by the driver. The device further includes means for providing information on the vehicle inclination.Type: ApplicationFiled: March 7, 2008Publication date: April 8, 2010Applicants: PEUGEOT CITROEN AUTOMOBILES S.A., ROBERT BOSCH GMBHInventors: Emmanuel Charpin, Philippe Blaise, Damien Joucgnoux
-
Publication number: 20100049408Abstract: The invention relates to a vehicle control device comprising: —means (10, 20, 30) for generating various control modes dependent on parameters concerned with the way in which the vehicle is moving such as, rotational speed of the wheels, yaw rate, lateral acceleration and longitudinal acceleration, pressure on the brake controls exerted by the driver, and a vehicle life situation mode chosen by the driver from various preestablished life situations corresponding to different types of road and terrain and different vehicle rolling conditions, —estimating means (40) for estimating the vehicle life situation, the device being configured to determine an optimum control mode (32, 34, 36, 38) from among the various control modes that can be generated by the device as a function of the estimated vehicle life situation and the life situation mode chosen by the driver.Type: ApplicationFiled: November 21, 2007Publication date: February 25, 2010Applicants: PEUGEOT CITROEN AUTOMOBILES S.A., ROBERT BOSCH GMBHInventors: Vincent Abadie, Philippe Blaise, Damien Joucgnoux
-
Publication number: 20100036564Abstract: The system of the invention includes sensors (11, 12, 13) for measuring physical values useful for driving assistance, a path correction electronic calculator (20) including a Hill Assist (HA) module for hill start assistance and a Hill Descent Control module for limiting the downhill speed, and actuators (31 to 35) controlled by said calculator for acting on the different driving parameters. The calculator further includes a Hill Assist Descent Control (HADC) for driveability control assistance in slopes, that enables or disables the Hill Assist (HA) and Hill Descent Control (HDC) modules based on specific control rules for managing intermediate life situations between the situations managed by the Hill Assist (HA) module and those managed by the Hill Descent Control (HDC) module. The invention also relates to automobiles and to automobile driving assistance systems.Type: ApplicationFiled: April 9, 2008Publication date: February 11, 2010Applicants: PEUGEOT CITROEN AUTOMOBILES S.A., ROBERT BOSCH GMBHInventors: Philippe Blaise, Emmanuel Charpin, Damien Joucgnoux
-
Publication number: 20060170283Abstract: A process for braking a vehicle provided with brake calipers which can be activated as a function of a target braking force, at least the activation of the brake calipers of the rear wheels being decoupled from depression of a brake pedal, including: detecting a logical entry condition including at least a deceleration test verified when an instantaneous value of the deceleration of the vehicle is greater than a threshold deceleration; calculating of a rear base braking force by correcting the braking force required by the driver so that the rear base braking force is greater than the front base braking force; and applying the rear base braking force as target braking force for the rear wheels, so that the pitching motion of the vehicle is reduced on deceleration.Type: ApplicationFiled: July 25, 2005Publication date: August 3, 2006Inventors: Belen Alvarez, Xavier Groult, Philippe Blaise