Abstract: A selector for a memory cell, intended to change from a resistive state to a conductive state so as to respectively prohibit or authorize access to the memory cell, characterized in that it is made of an alloy consisting of germanium, selenium, arsenic and tellurium.

Abstract: A method of manufacturing an emissive screen comprising LEDs, including the steps of: a) depositing a first metal layer on a surface of a control circuit; b) depositing a second metal layer on a surface of an optoelectronic circuit; c) bonding the optoelectronic circuit to the control circuit by direct bonding of the second metal layer to the first metal layer, by aligning the optoelectronic circuit with respect to the control circuit so that different emission cells of the optoelectronic circuit are arranged opposite different metal connection pads of the control circuit; and d) forming, from the surface of the optoelectronic circuit opposite to the control circuit, trenches laterally delimiting each emission cell.

Abstract: An electromagnetic material for an inductance for operation at cryogenic temperatures including, in an electrically insulating matrix, metal nanoparticles with superparamagnetic behavior of size less than or equal to 30 nm and having a magnetic permeability greater than or equal to 1.5 for a frequency between 5 GHz and 50 GHz.

Abstract: A method of polishing a semiconductor substrate, including: a) a step of multiple implantations of ions from an upper surface of the substrate, to modify the material of an upper portion of the substrate, the multiple implantation step comprising a plurality of successive implantations under different respective implantation orientations; and b) a step of selective removal of the upper portion of the substrate.

Abstract: A capacitive logic cell with complementary control, including a variable-capacitance electromechanical device having a fixed part and a mobile part, the electromechanical device comprising first, second, third and fourth electrodes mounted on the fixed part, and a fifth electrode mounted on the mobile part, the first electrode being connected to a terminal for supplying a first input logic signal, the second electrode being connected to a terminal for supplying a second input logic signal, complementary to the first input logic signal, the third electrode being connected to a terminal for supplying a first output logic signal, and the fourth electrode being connected to a terminal for supplying a second output logic signal, complementary to the first output logic signal.

Abstract: A balun including first and second conductive tracks located vertically in line and at a distance from each other and having a same pattern.

Abstract: An automated system for regulating a patient's blood glucose, including a blood glucose sensor, an insulin injection device, and a processing and control unit.

Abstract: A device including first and second light-emitting cells respectively emitting in first and second wavelength ranges, wherein: each cell includes a stack of a first layer of a first semiconductor material and of a second layer of a second semiconductor material having a different mesh parameter; in the first cell, the first layer is in contact with the second layer across the entire surface of the cell; and in the second cell, a mask provided with a plurality of through nano-openings forms an interface between the first layer and the second layer, the second layer comprising a plurality of nanopillars of the second material arranged in the nano-openings of the mask, and a coalesced layer extending across substantially the entire surface of the cell on the side of the mask opposite to the first layer.

Abstract: This installation for locating impacts comprises an interactive plate, at least three transducers arranged and distributed against the interactive plate in order to pick up progressive mechanical waves propagating therein and to transform them into electrical signals, and an electronic central unit programmed to locate an impact in the interactive plate by an analysis of the electrical signals that it receives from the transducers. It further includes an additional plate attached to the front face of the interactive plate and having an impact-receiving zone, and means for attaching the additional plate to the interactive plate, configured to ensure contact against the entire portion of the front face of the interactive plate located opposite the impact-receiving zone of the additional plate.

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.

Abstract: A method of treatment of an electronic circuit including at a location at least one electrically-conductive test pad having a first exposed surface. The method includes the at least partial etching of the test pad from the first surface, and the forming on the electronic circuit of an interconnection level covering said location and including, on the side opposite to said location, a second planar surface adapted for the performing of a hybrid molecular bonding.

Abstract: A method of manufacturing an electronic device, including the successive steps of: a) performing an ion implantation of indium or of aluminum into an upper portion of a first single-crystal gallium nitride layer, to make the upper portion of the first layer amorphous and to preserve the crystal structure of a lower portion of the first layer; and b) performing a solid phase recrystallization anneal of the upper portion of the first layer, resulting in transforming the upper portion of the first layer into a crystalline indium gallium nitride or aluminum gallium nitride layer.

Abstract: An automated system for controlling a patient's blood glucose, including a processing and control unit configured to predict the future trend of the patient's blood glucose based on a physiological model, wherein the physiological model includes a differential equation system describing the time variation of a plurality of state variables, and wherein at least one of the equations of the system takes as an input a variable EE(t) representative of the time variation of the patient's energy expenditure.

Abstract: An automated system for controlling a patient's blood glucose, including a blood glucose sensor and a processing and control unit, wherein the processing and control unit is configured to calculate, from a first mathematical model fCR specific to the patient and taking into account a single blood glucose value Gr measured by the sensor, a factor CR representative of the patient's insulin sensitivity.

Abstract: The present disclosure concerns a SPAD photodiode control circuit, including: a first current source; a current mirror including an input transistor in series with the first current source and an output transistor in series with the SPAD photodiode and a second current source in series with the input transistor of the current mirror and in parallel with the first current source, the second current source being alternately controllable to a so-called inactive state where it delivers no current and to a so-called active state where it delivers a non-zero current which adds, in the input transistor of the current mirror, to a current delivered by the first current source.

Abstract: An optoelectronic device including a substrate having opposite first and second surfaces; insulation trenches extending through the substrate, surrounding portions of the substrate and electrically insulating the portions from each other, each insulation trench being filled with at least one electrically insulating block and a gaseous volume or being filled with an electrically conductive element electrically isolated from the substrate; at least one light-emitting diode resting on the first surface for each portion of the substrate, the light-emitting diodes comprising wired, conical, or frustoconical semiconductor elements; an electrode layer covering at least one of the light-emitting diodes and a conductive layer overlying the electrode layer around the light-emitting diodes; and a layer encapsulating the light-emitting diodes and covering the entire first surface.

Abstract: A method of controlling an electric system including electric cells. The method includes the steps of: a) determining a first (second) priority table including first (second) cell priority levels for a system charge (discharge) operation; b) determining the average current exchanged by each cell over a time window according to the cell implementation number in a cell connection sequence; c) determining a classification of the cell implementation numbers by increasing or decreasing order of the average current; d) assigning the implementation numbers according to the order of the classification to the cells by increasing or decreasing number of the priority levels of the first or second priority table; and e) connecting or disconnecting the cells according to the order of the assigned implementation numbers.

Abstract: A method of controlling a switch, including: a) applying a control signal to a control terminal of the switch, said control signal exhibiting at least one first switching between a switch turn-on control state and a switch turn-off control state; and b) applying a switch turn-off potential on said control terminal after a first delay starting at said first switching, the first delay being greater than the turn-off time.

Abstract: A memory comprising: a resistive-switching element having first and second electrodes separated by a layer of insulator; an energy storage component or load coupled to the resistive-switching element via a first switch; and a control circuit configured: to program the resistive-switching element to have a set state, wherein, in the set state, a filament forms a conducting path between the first and second electrodes; and, following a dissolution of the filament, to recover electrical energy, generated by the dissolution of the filament, from one of the first and second electrodes by activating the first switch.

Abstract: A method of controlling first and second switches of a switching cell, including measuring a current flowing through the first switch when the first switch is controlled to the off state, and setting a switching dead time according to the measurement.