Patents Assigned to STMICROELECTRONICS (GRENOVLE 2) SAS
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Patent number: 11977971Abstract: A device include on-board memory, an applications processor, a digital signal processor (DSP) cluster, a configurable accelerator framework (CAF), and a communication bus architecture. The communication bus communicatively couples the applications processor, the DSP cluster, and the CAF to the on-board memory. The CAF includes a reconfigurable stream switch and data volume sculpting circuitry, which has an input and an output coupled to the reconfigurable stream switch. The data volume sculpting circuitry receives a series of frames, each frame formed as a two dimensional (2D) data structure, and determines a first dimension and a second dimension of each frame of the series of frames. Based on the first and second dimensions, the data volume sculpting circuitry determines for each frame a position and a size of a region-of-interest to be extracted from the respective frame, and extracts from each frame, data in the frame that is within the region-of-interest.Type: GrantFiled: February 10, 2023Date of Patent: May 7, 2024Assignees: STMICROELECTRONICS INTERNATIONAL N.V., STMICROELECTRONICS S.r.lInventors: Surinder Pal Singh, Thomas Boesch, Giuseppe Desoli
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Patent number: 11979153Abstract: A system on chip includes a programmable logic array. The system on chip also includes a signal conditioner coupled to a data input of the programmable logic array and configured to condition a data signal prior to processing the data signal with the programmable logic array. The signal conditioner can selectively condition the signal by one or both of synchronizing the data signal with a clock signal of the programmable logic array and generating a pulse from the data signal with an edge detector.Type: GrantFiled: April 29, 2022Date of Patent: May 7, 2024Assignee: STMICROELECTRONICS (ROUSSET) SASInventors: Jean-Francois Link, Mark Wallis, Joran Pantel
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Patent number: 11979704Abstract: The present disclosure is directed to a device that includes a headphone speaker housing that includes a coil having a first terminal and a second terminal that is configured to operate in a sound generation mode and a battery charging mode. A class D amplifier circuit is configured to rectify in a battery charging mode and amplify in a sound generation mode, the class D amplifier is coupled to the first terminal and the second terminal of the coil. The class D amplifier including a first, second, third, and fourth switch, the first terminal coupled between the first and second switch, the second terminal coupled between the third and fourth switch. An audio generation circuit having a third terminal and a fourth terminal, the third terminal coupled between the first and third switch of the class D amplifier and the fourth terminal coupled between the second and fourth switch of the class D amplifier. A battery charging circuit coupled to the third terminal and the fourth terminal.Type: GrantFiled: November 29, 2021Date of Patent: May 7, 2024Assignee: STMICROELECTRONICS DESIGN AND APPLICATION S.R.O.Inventors: Tomas Teply, Karel Blaha
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Publication number: 20240141543Abstract: Articles such as substrates for semiconductor products comprising metal and resin portions with adhesion promoter material are processed in a plating bath, wherein the adhesion promoter material is exposed to dissolution as a result of prolonged exposure to the plating bath. The articles are processed by dipping them in the processing bath so that they have opposed surfaces exposed to the processing bath. The movement of the articles through the processing bath B may occur to be halted. In that case a gas flow is provided lapping the opposed surfaces of the articles to shield the opposed surfaces of the articles from exposure to the processing bath.Type: ApplicationFiled: October 27, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS S.r.l.Inventor: Paolo CREMA
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Publication number: 20240142294Abstract: The present disclosure is directed to a method for detecting a liquid on a main surface of a body. The method is performed through a detection device including a processing module, a reference electrode at a reference electric voltage and a first sensing electrode on the main surface and configurated to detect an environmental electric and/or electrostatic charge variation indicative of the presence of the liquid. The method includes the steps of: biasing the first sensing electrode to a bias electric voltage; while the first sensing electrode is at the bias electric voltage, acquiring a first charge variation signal indicative of the electric and/or electrostatic charge variation detected by the first sensing electrode; verifying whether the first charge variation signal is indicative of the presence of the liquid on the main surface, at the first sensing electrode; and, if it is, determining the presence of the liquid on the main surface at the first sensing electrode.Type: ApplicationFiled: August 30, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Stefano Paolo RIVOLTA, Andrea LABOMBARDA, Carlo GUADALUPI, Mauro BARDONE
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Publication number: 20240145258Abstract: The present disclosure is directed to at least one semiconductor package including a die within an encapsulant having a first sidewall, an adhesive layer on the encapsulant and having a second sidewall coplanar with the first sidewall of the encapsulant, and an insulating layer on the adhesive layer having a third sidewall coplanar with the first sidewall and the second sidewall. A method of manufacturing the at least one semiconductor package includes forming an insulating layer on a temporary adhesion layer of a carrier, forming an adhesive layer on the insulating layer, and forming a plurality of openings through the adhesive layer and the insulating layer. The plurality of openings through the adhesive layer and the insulating layer may be formed by exposing the adhesive layer and the insulating layer to a laser.Type: ApplicationFiled: October 18, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS PTE LTDInventor: David GANI
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Publication number: 20240146019Abstract: Electronic device comprising a support substrate having a mounting face and an electronic chip having a rear face bonded on the mounting face by a volume of adhesive, wherein the support substrate comprises a plurality of wedging elements projecting from the mounting face so as to hold the chip bearing on contact areas of the wedging elements in a position substantially parallel to the mounting face of the support substrate.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: STMICROELECTRONICS (GRENOBLE 2) SASInventors: Fabien QUERCIA, Jean-Michel RIVIERE
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Publication number: 20240140783Abstract: A device and method for manufacturing a device comprising two semiconductor dice. The device is formed by a first die and a second die. The first die is of semiconductor material and integrates electronic components. The second die has a main surface, forms patterned structures, and is bonded to the first die. Internal electrical coupling structures electrically couple the main surface of the first die to the second die. External connection regions extend on the main surface of the first die. A package packages the first die, the second die and the internal electrical coupling structures and partially surrounds the external connection regions, the external connection regions partially protruding from the package.Type: ApplicationFiled: October 18, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Mark Andrew SHAW, Lorenzo CORSO, Matteo GARAVAGLIA, Giorgio ALLEGATO
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Publication number: 20240145429Abstract: Laser direct structuring, LDS material is molded onto semiconductor dice arranged on die pads in a leadframe and the semiconductor dice are electrically coupled with electrically conductive leads in the leadframe via electrical connections that comprise electrically conductive formations exposed at the front surface of the LDS material, electrically conductive vias between the semiconductor dice and the front surface of the LDS material, as well as electrically conductive lines over the front surface of the LDS material that couple selected ones of the electrically conductive formations with selected ones of the second electrically conductive vias. The electrically conductive vias and lines are provided applying laser beam energy to the front surface of the laser direct structuring material at spatial positions located as a function of the electrically conductive formations exposed at the front surface of the LDS material acting as fiducials.Type: ApplicationFiled: October 27, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Riccardo VILLA, Guendalina CATALANO
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Publication number: 20240145480Abstract: Single gate and dual gate FinFET devices suitable for use in an SRAM memory array have respective fins, source regions, and drain regions that are formed from portions of a single, contiguous layer on the semiconductor substrate, so that STI is unnecessary. Pairs of FinFETs can be configured as dependent-gate devices wherein adjacent channels are controlled by a common gate, or as independent-gate devices wherein one channel is controlled by two gates. Metal interconnects coupling a plurality of the FinFET devices are made of a same material as the gate electrodes. Such structural and material commonalities help to reduce costs of manufacturing high-density memory arrays.Type: ApplicationFiled: May 31, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS, INC.Inventor: John H. ZHANG
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Publication number: 20240142235Abstract: A microelectromechanical gyroscope with detection along a vertical axis is provided with a detection structure having a movable structure, suspended above a substrate so as to perform, as a function of an angular velocity around the vertical axis a sense movement along a first horizontal axis. The movable structure has at least one drive mass internally defining a window, elastically coupled to a rotor anchor, at an anchoring region, through elastic anchoring elements; at least one bridge element, rigid and of a conductive material, cantilevered suspended and extending within the window along the first horizontal axis, elastically coupled to the drive mass; movable electrodes, carried integrally by the bridge element with extension along a second horizontal axis.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Paola CARULLI, Luca Giuseppe FALORNI, Patrick FEDELI, Luca GUERINONI
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Patent number: 11969757Abstract: A method for manufacturing a PMUT device including a piezoelectric element located at a membrane element is provided. The method includes receiving a silicon on insulator substrate having a first silicon layer, an oxide layer, and a second silicon layer. Portions of a first surface of the second silicon layer are exposed by removing exposed side portions of the first silicon layer and corresponding portions of the oxide layer, and a central portion including the remaining portions of the first silicon layer and of the oxide layer is defined. Anchor portions for the membrane element are formed at the exposed portions of the first surface of the second silicon layer. The piezoelectric element is formed above the central portion, and the membrane element is defined by selectively removing the second layer and removing the remaining portion of the oxide from under the remaining portion of the first silicon layer.Type: GrantFiled: March 3, 2021Date of Patent: April 30, 2024Assignee: STMICROELECTRONICS S.r.l.Inventors: Federico Vercesi, Alessandro Danei, Giorgio Allegato, Gabriele Gattere, Roberto Campedelli
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Patent number: 11971284Abstract: Embodiments of a Coriolis-force-based flow sensing device and embodiments of methods for manufacturing embodiments of the Coriolis-force-based flow sensing device, comprising the steps of: forming a driving electrode; forming, on the driving electrode, a first sacrificial region; forming, on the first sacrificial region, a first structural portion with a second sacrificial region buried therein; forming openings for selectively etching the second sacrificial region; forming, within the openings, a porous layer having pores; removing the second sacrificial region through the pores of the porous layer, forming a buried channel; growing, on the porous layer and not within the buried channel, a second structural portion that forms, with the first structural region, a structural body; selectively removing the first sacrificial region thus suspending the structural body on the driving electrode.Type: GrantFiled: March 17, 2021Date of Patent: April 30, 2024Assignee: STMICROELECTRONICS S.r.l.Inventors: Gabriele Gattere, Francesco Rizzini, Luca Guerinoni, Lorenzo Corso, Domenico Giusti
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Publication number: 20240136260Abstract: An HV MOSFET device has a body integrating source conductive regions. Projecting gate structures are disposed above the body, laterally offset with respect to the source conductive regions. Source contact regions, of a first metal, are arranged on the body in electric contact with the source conductive regions, and source connection regions, of a second metal, are arranged above the source contact regions and have a height protruding with respect to the projecting gate structures. A package includes a metal support bonded to a second surface of the body, and a dissipating region, above the first surface of the semiconductor die. The dissipating region includes a conductive plate having a planar face bonded to the source connection regions and spaced from the projecting gate structures. A package mass of dielectric material is disposed between the support and the dissipating region and incorporates the semiconductor die. The dissipating region is a DBC-type insulation multilayer.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Cristiano Gianluca STELLA, Fabio RUSSO
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Publication number: 20240134056Abstract: A method corrects an ionospheric error affecting pseudo-range measurements in a GNSS receiver receiving a plurality of satellite signals from a plurality of satellites of the constellation of satellites. The method is performed in a navigation processing procedure performed at a GNSS receiver, receiving pseudo-range measurements previously calculated by the GNSS receiver obtained from a first carrier signal and a second carrier signal in the satellite signals, in particular in GPS bands L1 and L5. The method includes performing a correction procedure of the pseudo-range measurements including applying to the pseudo-range measurements corrections for predictable errors obtaining corrected pseudo-ranges and applying to the corrected pseudo-range measurements a further ionospheric error correction calculation to obtain further ionospheric error correction values.Type: ApplicationFiled: October 4, 2023Publication date: April 25, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Michele RENNA, Nicola Matteo PALELLA
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Publication number: 20240134973Abstract: A device includes a memory and cryptographic processing circuitry coupled to the memory. The memory, in operation, stores one or more lookup tables. The cryptographic processing circuitry, in operation, processes masked data and protects the processing of masked data against side channel attacks. The protecting includes applying masked binary logic operations to masked data using lookup tables of the one or more lookup tables.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Applicant: STMICROELECTRONICS (ROUSSET) SASInventor: Thomas SARNO
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Publication number: 20240136433Abstract: The present disclosure concerns an electronic device formed inside and on top of a monolithic semiconductor substrate having a surface covered with a gallium nitride layer, comprising at least one e-mode type HEMT power transistor adapted to receiving a maximum voltage of 650 V between its drain and its source, and an analog circuit for controlling said power transistor.Type: ApplicationFiled: October 11, 2023Publication date: April 25, 2024Applicant: STMICROELECTRONICS (ROUSSET) SASInventors: Loic BOURGUINE, Lionel ESTEVE, Antoine PAVLIN
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Publication number: 20240133843Abstract: An integrated electronic system is provided with a package formed by a support base and a coating region arranged on the support base and having at least a first system die, including semiconductor material, coupled to the support base and arranged in the coating region. The integrated electronic system also has, within the package, a monitoring system configured to determine the onset of defects within the coating region, through the emission of acoustic detection waves and the acquisition of corresponding received acoustic waves, whose characteristics are affected by, and therefore are indicative of, the aforementioned defects.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Applicant: STMICROELECTRONICS S.r.l.Inventors: Domenico GIUSTI, Marco DEL SARTO, Fabio QUAGLIA, Enri DUQI
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Patent number: 11968602Abstract: In an embodiment, a device comprises a memory, which, in operation, stores data samples associated with a plurality of data sensors, and circuitry, coupled to the memory, wherein the circuitry, in operation, generates synchronized output data sets associated with the plurality of data sensors. Generating a synchronized output data set includes: determining a reference sample associated with a sensor of the plurality of sensors; verifying a timing validity of a data sample associated with another sensor of the plurality of sensors; identifying a closest-in-time data sample associated with the another sensor of the plurality of sensors with respect to the reference sample; and generating the synchronized output data set based on interpolation.Type: GrantFiled: June 23, 2021Date of Patent: April 23, 2024Assignees: STMICROELECTRONICS S.r.l., STMICROELECTRONICS, INC.Inventors: Karimuddin Sayed, Chandandeep Singh Pabla, Lorenzo Bracco, Federico Rizzardini
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Patent number: 11965739Abstract: The MEMS gyroscope is formed by a substrate, a first mass and a second mass, wherein the first and the second masses are suspended over the substrate and extend, at rest, in a plane of extension defining a first direction and a second direction transverse to the first direction. The MEMS gyroscope further has a drive structure coupled to the first mass and configured, in use, to cause a movement of the first mass in the first direction, and an elastic coupling structure, which extends between the first mass and the second mass and is configured to couple the movement of the first mass in the first direction with a movement of the second mass in the second direction. The elastic coupling structure has a first portion having a first stiffness and a second portion having a second stiffness greater than the first stiffness.Type: GrantFiled: July 19, 2022Date of Patent: April 23, 2024Assignee: STMICROELECTRONICS S.r.l.Inventors: Daniele Prati, Luca Giuseppe Falorni, Luca Guerinoni