Patents Assigned to STMicroelectronics SA.A.
  • Publication number: 20240186090
    Abstract: The present description concerns a switch based on a phase-change material comprising: first, second, and third electrodes; a first region of said phase-change material coupling the first and second electrodes; and —a second region of said phase-change material coupling the second and third electrodes.
    Type: Application
    Filed: March 30, 2023
    Publication date: June 6, 2024
    Applicants: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Philippe CATHELIN, Frederic GIANESELLO, Alain FLEURY, Stephane MONFRAY, Bruno REIG, Vincent PUYAL
  • Publication number: 20240178869
    Abstract: A reception element receives an analog signal. The received analog signal is converted by a reception chain into a digital signal. Based on the digital signal and a first filtering operation, a correction chain generates a correction digital signal reconstituting dynamic nonlinearities generated by the reception chain. A corrected signal from which the reconstituted dynamic nonlinearities have been removed is then generated by subtracting the correction digital signal from the digital signal.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Applicants: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS, Centre National De La Recherche Scientifique, Universite Du Mans
    Inventors: Clement BONNAFOUX, Paul SVENSSON, Pascal URARD, Kosai RAOOF, Youssef SERRESTOU
  • Patent number: 11996465
    Abstract: A bipolar transistor includes a collector. The collector is produced by a process wherein a first substantially homogeneously doped layer is formed at the bottom of a cavity. A second gradually doped layer is then formed by diffusion of dopants of the first substantially homogeneously doped layer.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: May 28, 2024
    Assignees: STMicroelectronics (Crolles 2) SAS, STMicroelectronics SA
    Inventors: Alexis Gauthier, Pascal Chevalier
  • Patent number: 11978530
    Abstract: A memory includes memory cells arranged in rows and in columns, with at least one bit line for each column being coupled to the memory cells of the column. A read/write circuit is coupled to the bit lines and is configured to receive, for each column, a binary datum to be stored in one of the memory cells of the column. The read/write circuit includes, for each column, a latch configured to store a bit of a key, and an encryption circuit configured to encrypt the received binary datum with the bit of the key to provide encrypted binary datum. The read/write circuit controls the bit line to thereby store the encrypted binary datum.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 7, 2024
    Assignee: STMicroelectronics SA
    Inventor: Faress Tissafi Drissi
  • Patent number: 11971313
    Abstract: An electronic device includes a module that delivers a positive temperature coefficient output voltage at an output terminal. A thermistor includes a first MOS transistor operating in weak inversion mode and having a negative temperature coefficient drain-source resistance and whose source is coupled to the output terminal. A current source coupled to the output terminal operates to impose the drain-source current of the first transistor.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: April 30, 2024
    Assignee: STMicroelectronics SA
    Inventors: Philippe Galy, Renan Lethiecq
  • Publication number: 20240118871
    Abstract: System, method, and circuitry for generating a linker model for use by a toolchain associated with a programmable computing device. One or more regions in the memory resources available to the programmable computing devices is defined for used by an application executing on the programmable computing device. One or more sections is defined for those regions for use by the application. Resource boundaries are generated for the application based on the defined regions and the defined sections. A user is enabled to modify the defined regions or the defined sections or the generated resource boundaries. A linker model is then generated based on the available memory resources, the defined regions, the defined sections, and the generated resource boundaries. This linker model is then utilized to generate a linker script for the programmable computing device based the linker syntax compatible with a toolchain linker for the programmable computing device.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Applicant: STMICROELECTRONICS SA
    Inventor: Tarek BOCHKATI
  • Patent number: 11954589
    Abstract: An artificial-neuron device includes an integration-generation circuit coupled between an input at which an input signal is received and an output at which an output signal is delivered, and a refractory circuit inhibiting the integrator circuit after the delivery of the output signal. The refractory circuit is formed by a first MOS transistor having a first conduction-terminal coupled to a supply node, a second conduction-terminal coupled to a common node, and a control-terminal coupled to the output, and a second MOS transistor having a first conduction-terminal coupled to the input, a second conduction-terminal coupled to a reference node at which a reference voltage is received, and a control-terminal coupled to the common node. A resistive-capacitive circuit is coupled between the supply node and the reference node and having a tap coupled to the common node, with the inhibition duration being dependent upon a time constant of the resistive-capacitive circuit.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 9, 2024
    Assignee: STMicroelectronics SA
    Inventors: Philippe Galy, Thomas Bedecarrats
  • Patent number: 11920989
    Abstract: An electronic device includes a module that delivers a positive temperature coefficient output voltage at an output terminal. A thermistor includes a first MOS transistor operating in weak inversion mode and having a negative temperature coefficient drain-source resistance and whose source is coupled to the output terminal. A current source coupled to the output terminal operates to impose the drain-source current of the first transistor.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 5, 2024
    Assignee: STMicroelectronics SA
    Inventors: Philippe Galy, Renan Lethiecq
  • Publication number: 20240072036
    Abstract: An electronic device includes a doped semiconductor substrate of a first conductivity type. First and second doped wells are provided, separated from each other by trench isolation, within the doped semiconductor substrate. At least one first region and at least one second region are respectively located in the first and second doped wells, with each first and second region having a doping level higher than a doping level of the first and second doped wells. The trench isolation penetrates into the first and second doped wells and extends laterally between the first region and second region. A third region laterally extends between the first and second doped wells at a location under the insulating trench. The third region has a doping level lower than the doping level of the first and second doped wells.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 29, 2024
    Applicant: STMicroelectronics SA
    Inventors: Yohann SOLARO, Johan BOURGEAT
  • Publication number: 20240072037
    Abstract: An electronic device includes a doped semiconductor substrate of a first conductivity type. A first doped well of a second conductivity type opposite to the first conductivity type extends into the doped semiconductor substrate from a surface thereof. A second doped well of the first conductivity type is located in the first well. A third electrically-insulating well is located in the second well. A fourth doped well of the first conductivity type is located in the third well. First, second, and third doped regions of the first conductivity type are respectively located in the doped semiconductor substrate, the second doped well and the fourth doped well. The first, second, and third doped regions have doping levels greater than a doping level of the doped semiconductor substrate. A fourth doped region the second conductivity type is located in the fourth doped well adjacent the second doped region.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 29, 2024
    Applicant: STMicroelectronics SA
    Inventors: Johan BOURGEAT, Yohann SOLARO
  • Patent number: 11916061
    Abstract: An electronic circuit includes a first electronic component formed above a buried insulating layer of a substrate and a second electronic component formed under the buried insulating layer. The insulating layer is thoroughly crossed by a semiconductor well. The semiconductor well electrically couples a terminal of the first electronic component to a terminal of the second electronic component.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: February 27, 2024
    Assignee: STMicroelectronics SA
    Inventors: Louise De Conti, Philippe Galy
  • Publication number: 20240063290
    Abstract: A bipolar transistor includes a collector. The collector is formed by: a first portion of the collector which extends under an insulating trench, and a second portion of the collector which crosses through the insulating trench. The first and second portions of the collector are in physical contact.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 22, 2024
    Applicants: STMicroelectronics (Crolles 2) SAS, STMicroelectronics SA
    Inventors: Alexis GAUTHIER, Pascal CHEVALIER
  • Patent number: 11886214
    Abstract: A low-dropout regulator includes a power stage having an output terminal coupled to a load circuit operable in different operating modes in which it receives different output currents. An error amplifier has a first input coupled to a reference voltage and an output coupled to an input terminal of the power stage. A compensation circuit includes a first stage with an RC filter coupled to the input terminal of the power stage, and generating an initial compensation voltage. A second stage includes a first transistor coupled between a supply voltage and a second node, and controlled by a complementary control signal, a high-side capacitor coupled between the second node and ground, and a third transistor coupled between the initial compensation voltage and the second node, and controlled by a control signal representative of the current operating mode of the load circuit.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: January 30, 2024
    Assignee: STMicroelectronics SA
    Inventors: Lionel Vogt, Eoin Padraig O Hannaidh
  • Patent number: 11887982
    Abstract: An integrated circuit includes a power supply terminal, a reference terminal, and a signal terminal. A first protection device is coupled between the signal terminal and the power supply terminal, the first protection device including a first MOS transistor. A second protection device is coupled between the signal terminal and the reference terminal, the second protection device including a second MOS transistor. Gates of the MOS transistors are directly or indirectly coupled to the reference terminal. Substrates of the MOS transistors are coupled to the reference terminal via a common resistor.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: January 30, 2024
    Assignee: STMicroelectronics SA
    Inventor: Johan Bourgeat
  • Publication number: 20240023465
    Abstract: The present description concerns a switch based on a phase-change material comprising: a region of the phase-change material; a heating element electrically insulated from the region of the phase-change material; and one or a plurality of pillars extending in the region of the phase-change material, the pillar(s) being made of a material having a thermal conductivity greater than that of the phase-change material.
    Type: Application
    Filed: March 17, 2023
    Publication date: January 18, 2024
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, STMICROELECTRONICS SA, STMicroelectronics (Crolles 2) SAS
    Inventors: Bruno REIG, Vincent PUYAL, Stephane MONFRAY, Alain FLEURY, Philippe CATHELIN
  • Publication number: 20240023468
    Abstract: The present description concerns a switch based on a phase-change material comprising: a region of the phase-change material; a heating element electrically insulated from the region of the phase-change material; and one or a plurality of pillars extending in the region of the phase-change material, the pillar(s) being made of a material having a thermal conductivity greater than that of the phase-change material.
    Type: Application
    Filed: March 27, 2023
    Publication date: January 18, 2024
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, STMicroelectronics (Crolles 2) SAS, STMICROELECTRONICS SA
    Inventors: Alain FLEURY, Stephane MONFRAY, Philippe CATHELIN, Bruno REIG, Vincent PUYAL
  • Patent number: 11867570
    Abstract: An electronic device includes a module that delivers a positive temperature coefficient output voltage at an output terminal. A thermistor includes a first MOS transistor operating in weak inversion mode and having a negative temperature coefficient drain-source resistance and whose source is coupled to the output terminal. A current source coupled to the output terminal imposes the drain-source current of the first transistor.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 9, 2024
    Assignee: STMicroelectronics SA
    Inventors: Philippe Galy, Renan Lethiecq
  • Patent number: 11862381
    Abstract: A transformer of the symmetric-asymmetric type includes comprising a primary inductive circuit and a secondary inductive circuit formed in a same plane by respective interleaved and stacked metal tracks. A first crossing region includes a pair of connection plates facing one another, with each connection plate having a rectangular shape that is wider than the metal tracks, and diagonally connected to tracks of the secondary inductive circuit.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: January 2, 2024
    Assignee: STMicroelectronics SA
    Inventor: Vincent Knopik
  • Publication number: 20230393250
    Abstract: An indirect time-of-flight measurement sensor includes a photosensitive pixel array configured to acquire a succession of images of a scene during a given exposure time. The sensor includes a control unit configured to control the acquisition of the succession of images by the pixel array and to define an exposure time for this acquisition based on a pixel saturation rate of the array, distances between the sensor and elements of the scene, and a standard deviation of the distances between the sensor and the elements of the scene.
    Type: Application
    Filed: May 19, 2023
    Publication date: December 7, 2023
    Applicants: STMICROELECTRONICS SA, STMICROELECTRONICS (GRENOBLE 2) SAS
    Inventors: Jeremie TEYSSIER, Antoine DROUOT, Thibault AUGEY, Valerie PENA-LAROCHE
  • Patent number: 11837647
    Abstract: A bipolar transistor includes a collector. The collector is formed by: a first portion of the collector which extends under an insulating trench, and a second portion of the collector which crosses through the insulating trench. The first and second portions of the collector are in physical contact.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: December 5, 2023
    Assignees: STMicroelectronics (Crolles 2) SAS, STMicroelectronics SA
    Inventors: Alexis Gauthier, Pascal Chevalier