Patents Assigned to STMicroelectronics (Alps) SAS
  • Patent number: 11973457
    Abstract: An embodiment driver circuit comprises a power supply pin configured to receive a power supply voltage, and a set of control pins configured to provide a set of control signals for controlling switching of a set of switches of an h-bridge circuit comprising a pair of high-side switches and a pair of low-side switches. The driver circuit comprises control circuitry coupled to the control pins and configured to generate the control signals, and sensing circuitry coupled to the power supply pin and configured to generate a detection signal indicative of the power supply voltage exceeding a threshold value. The control circuitry is sensitive to the detection signal and is configured to generate the control signals to activate one of the pair of high-side switches and the pair of low-side switches and de-activate the other of the pair of high-side switches and the pair of low-side switches.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: April 30, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics S.r.l., STMicroelectronics Application GMBH
    Inventors: Aldo Occhipinti, Christophe Roussel, Fritz Burkhardt, Ignazio Testoni
  • Patent number: 11962462
    Abstract: System on a chip, comprising several master pieces of equipment, several slave resources, an interconnection circuit capable of routing transactions between master pieces of equipment and slave resources, and a processing unit at least configured to allow a user of the system on a chip to implement within the system on a chip at least one configuration diagram of this system defined by a set of configuration pieces of information including at least one piece of identification information assigned to each master piece of equipment, The identification pieces of information are intended to be attached to all the transactions emitted by the corresponding master pieces of equipment, the set of configuration pieces of information not being used for addressing the slave resources receiving the transactions and being used to define an assignment of at least one piece of master equipment to at least some of the slave resources.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 16, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics (Grand Ouest) SAS
    Inventors: Nicolas Anquet, Loic Pallardy
  • Publication number: 20240120638
    Abstract: An electronic device includes a first layer with an antenna and a second metal layer that extends over the entire first layer. The second metal layer includes at least one laterally-closed cavity that is located vertically above the antenna. The cavity is filled, at least in part, by a resin material. A first plate supporting a second metal plate extends over the cavity with the second metal plate positioned vertically above the antenna. The first metal plate may be supported by a ledge within the cavity. Alternatively, the second metal plate is embedded in the resin filling the cavity, with the second metal plate positioned vertically above the antenna.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: STMicroelectronics (Alps) SAS
    Inventor: Deborah COGONI
  • Patent number: 11953546
    Abstract: According to one aspect, an integrated circuit includes: an electronic module configured to generate a voltage at an output, and an electronic control circuit coupled to an output of the electronic module, the electronic control circuit comprising an emissive electronic component. The electronic control circuit is configured to cause the emissive electronic component to emit light radiation as a function of a value of the voltage at the output of the electronic module relative to a value of an operating voltage of the electronic module, and the operating voltage is specific thereto during normal operation of this electronic module. The light radiation emitted by the emissive electronic component is configured to diffuse to an outer face of the integrated circuit.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: April 9, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics (Grenoble 2) SAS
    Inventors: Etienne Auvray, Tommaso Melis, Philippe Sirito-Olivier
  • Publication number: 20240096412
    Abstract: In a non-volatile memory device, a memory sector is provided. The memory sector includes a plurality of tiles arranged horizontally. Each tile includes a plurality of memory cells arranged in horizontal word lines and vertical bit lines. A pre-decoder is configured to receive a set of encoded address signals to produce pre-decoding signals. A central row decoder is arranged in line with the plurality of tiles, receives the pre-decoding signals and produces level-shifted pull-up and pull-down driving signals for driving the word lines. First buffer circuits are arranged on a first side of each tile. Each of the first buffer circuits is coupled to a respective word line, receives a level-shifted pull-up driving signal and a level-shifted pull-down driving signal, and selectively pulls up or pulls down the respective word line as a function of the values of the received signals.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 21, 2024
    Applicants: STMICROELECTRONICS S.r.l., STMICROELECTRONICS (ALPS) SAS
    Inventors: Antonino CONTE, Agatino Massimo MACCARRONE, Francesco TOMAIUOLO, Thomas JOUANNEAU, Vincenzo RUSSO
  • Patent number: 11914718
    Abstract: The present disclosure relates to a method for booting a processing device, the method including: generating, by a monotonic counter and during a first boot phase, a first count value; transmitting, by the monotonic counter, the first count value to an access control circuit of a memory; reading, on the basis of the first count value, first data stored in the memory; and generating, by the monotonic counter and during a second boot phase, a second count value greater than the first count value. The access control circuit of the memory is configured so that the reading of the first data is not authorized on the basis of the second count value.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 27, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics (Grand Ouest) SAS
    Inventors: Franck Albesa, Nicolas Anquet
  • Patent number: 11907156
    Abstract: According to one aspect, provision is made of a system-on-chip comprising a master device, a slave device, a clock configured to clock the operation of the slave device, a clock controller configured to activate or deactivate the clock and/or a power-on controller configured to power on/off the slave device, a control system configured to detect that the clock is deactivated and/or that the slave device is powered off when the master device emits an access request to the slave device, the master device being configured for activating the clock when the control system detects that this clock is deactivated and/or powering on the slave device when the control system detects that the slave device is powered off, then emitting a new access request to the slave device.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: February 20, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics France
    Inventors: Michael Soulie, Thomas Martin
  • Patent number: 11888208
    Abstract: An electronic device includes a first layer with an antenna and a second metal layer that extends over the entire first layer. The second metal layer includes at least one laterally-closed cavity that is located vertically above the antenna. The cavity is filled, at least in part, by a resin material. A first plate supporting a second metal plate extends over the cavity with the second metal plate positioned vertically above the antenna. The first metal plate may be supported by a ledge within the cavity. Alternatively, the second metal plate is embedded in the resin filling the cavity, with the second metal plate positioned vertically above the antenna.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: January 30, 2024
    Assignee: STMicroelectronics (Alps) SAS
    Inventor: Deborah Cogoni
  • Patent number: 11879909
    Abstract: A testing device for electronic dies includes a first support part and a second support part configured to be removably assembled with each other. The first and second support parts together define at least one housing where at least one electronic die can be arranged to be tested. The electronic die has a first surface with contacting elements. The at least one housing includes a first portion. This at least one housing is arranged to enable the at least one electronic die to occupy a first position in the housing where the first surface is spaced apart from the first portion, and is further arrange to enable the at least one electronic die to occupy a second position in the housing where the first surface bears against the first portion.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: January 23, 2024
    Assignees: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics (Alps) SAS
    Inventors: Klodjan Bidaj, Benjamin Ardaillon, Lauriane Gateka
  • Patent number: 11876366
    Abstract: An embodiment of the present disclosure relates to an electronic circuit including a first switch coupling a first node of the circuit to an input/output terminal of the circuit; a second switch coupling the first node to a second node of application of a fixed potential; and a high-pass filter having an input coupled to the terminal and an output coupled to a control terminal of the second switch.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: January 16, 2024
    Assignee: STMicroelectronics (Alps) SAS
    Inventor: Michel Bouche
  • Patent number: 11876732
    Abstract: System on a chip, comprising several master pieces of equipment, several slave resources, an interconnection circuit coupled between the master pieces of equipment and the slave resources and capable of routing transactions between master pieces of equipment and slave resources. A first particular slave resource cooperates with an element of the system on a chip, for example a clock signal generator, and the element has the same access rights as those of the corresponding first particular slave resource.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: January 16, 2024
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Alps) SAS, STMicroelectronics (Rousset) SAS, STMicroelectronics (Grand Ouest) SAS
    Inventors: Daniel Olson, Loic Pallardy, Nicolas Anquet
  • Patent number: 11853241
    Abstract: In accordance with an embodiment, an electronic device includes: an interrupt controller having an input for receiving a controller clock signal, and an output, the interrupt controller configured to deliver an output interrupt signal on the output when the controller clock signal is active, and a control circuit comprising, an input interface for receiving at least one interrupt signal likely to emanate from at least one item of equipment external to the device, a clock input for receiving an external clock signal, and a first controller connected to the input interface and to the clock input, the first controller configured to automatically generate the controller clock signal from the external clock signal from when the at least one interrupt signal is asserted until a delivery of a corresponding output interrupt signal.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: December 26, 2023
    Assignees: STMICROELECTRONICS (ALPS) SAS, STMICROELECTRONICS (GRENOBLE 2) SAS
    Inventors: Jawad Benhammadi, Sylvain Meyer
  • Patent number: 11829188
    Abstract: In an embodiment a system on chip includes a plurality of microprocessors, a plurality of slave resources, an interconnection circuit coupled between the microprocessors and the slave resources, the interconnection circuit configured to route transactions between the microprocessors and the slave resources and a processing controller configured to allow a user of the system to implement within the system at least one configuration diagram of the system defined by a set of configuration pieces of information used to define an assignment of at least one microprocessor to at least some of the slave resources, select the at least one microprocessors, and authorise an external debugging tool to access, for debugging purposes, only the slave resources assigned to the at least one microprocessor.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: November 28, 2023
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Alps) SAS, STMicroelectronics (Grand Ouest) SAS
    Inventors: Loic Pallardy, Nicolas Anquet, Dragos Davidescu
  • Patent number: 11824504
    Abstract: The present disclosure relates to a device comprising two error amplifier stages having their first inputs interconnected, their second inputs interconnected and their outputs coupled to an output of the device, each stage comprising an operational amplifier; a circuit for calibrating the amplifier; a switch coupling an input of the amplifier to the first input; a switch coupling another input of the amplifier to the second input; a switch coupling an output of the amplifier to the stage output; a switch having on state which short-circuits the inputs of the amplifier; and a switch coupling the output of the amplifier to the calibration circuit.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: November 21, 2023
    Assignee: STMicroelectronics (Alps) SAS
    Inventor: Kuno Lenz
  • Patent number: 11823750
    Abstract: A method for writing into a one-time programmable memory of an integrated circuit includes attempting, by a memory control circuit of the integrated circuit, to write data in at least one first register of the one-time programmable memory; verifying, by the memory control circuit, whether the data has been correctly written in the at least one first register; and, in case the data has not been correctly written in the at least one first register, attempting, by the memory control circuit, to write the data in at least one second register of the one-time programmable memory.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 21, 2023
    Assignees: STMICROELECTRONICS (ALPS) SAS, STMICROELECTRONICS S.R.L.
    Inventors: Philippe Sirito-Olivier, Giovanni Luca Torrisi
  • Publication number: 20230336176
    Abstract: A level-shifter circuit receives one or more input signals in an input level domain and includes provides at an output node an output signal in an output level domain shifted with respect to the input level domain. The circuit includes output circuitry including a first drive node and a second drive node that receive first and second logical signals so that the output signal has a first output level or a second output level in the output level domain as a function of at least one of the first and second logical signals. The circuit includes first and second shift capacitors coupled to the first and second drive nodes as well as capacitor refresh circuitry.
    Type: Application
    Filed: April 5, 2023
    Publication date: October 19, 2023
    Applicants: STMICROELECTRONICS S.r.l., STMICROELECTRONICS (ALPS) SAS
    Inventors: Antonino CONTE, Marco RUTA, Michelangelo PISASALE, Thomas JOUANNEAU
  • Publication number: 20230317748
    Abstract: An imaging device includes an array of photosensors. A film of semiconductor nanoparticles is common to the photosensors of the array. The nanoparticles are configured to be excited by light with wavelengths in a range from 280 to 1500 nanometers. Each photosensor includes a top electrode and a bottom electrode positioned on opposite sides of the film of semiconductor nanoparticles. At least some of the photosensors further include a filter configured to transmit light with wavelengths in a range from 280 to 400 nanometers, and to at least partially filter out light with wavelengths greater than 400 nanometers from reaching the photosensor. A transistor level is electrically coupled to the top and bottom electrodes of the photosensors.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 5, 2023
    Applicants: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics (Crolles 2) SAS, STMicroelectronics (Alps) SAS
    Inventors: Jonathan STECKEL, Emmanuel JOSSE, Eric MAZALEYRAT, Youness RADID
  • Publication number: 20230297126
    Abstract: An electronic device includes a near-field communication module and a powering circuit for delivering a power supply voltage to the near-field communication module. When the near-field communication module is in a low power mode, the powering circuit is configured for an operational mode where it is periodically started to provide the power supply voltage.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 21, 2023
    Applicants: STMicroelectronics (Rousset) SAS, STMicroelectronics SA, STMicroelectronics (Alps) SAS
    Inventors: Alexandre TRAMONI, Florent SIBILLE, Patrick ARNOULD
  • Patent number: 11764731
    Abstract: The present disclosure relates to an electronic device comprising a first capacitor and a quartz crystal coupled in series between a first node and a second node; an inverter coupled between the first and second nodes; a first variable capacitor coupled between the first node and a third node; and a second variable capacitor coupled between the second node and the third node.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: September 19, 2023
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics (Rousset) SAS, STMicroelectronics S.r.l., STMicroelectronics (Grenoble 2) SAS
    Inventors: Benoit Marchand, Hamilton Emmanuel Querino De Carvalho, Achraf Dhayni, Daniele Mangano
  • Publication number: 20230291216
    Abstract: A circuit monitors a first voltage delivered by a battery. The monitored first voltage is compared with a second voltage. When the comparator detects that the first voltage is smaller than the second voltage, a counter starts counting. If the value of the counter during said counting exceeds a limiting value, an interruption signal is generated to control an operating mode of an electronic device power by said battery.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 14, 2023
    Applicants: STMicroelectronics (Rousset) SAS, STMicroelectronics (Alps) SAS
    Inventors: Alexandre TRAMONI, Nicolas LAFARGUE