Patents Assigned to STMICROELECTRONICS (GRENOVLE 2) SAS
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Patent number: 12242393Abstract: An embodiment system for protecting a memory comprises security software configured to determine, from an exception generated during an unauthorized action attempt in the memory, whether the security software can perform the action.Type: GrantFiled: September 2, 2020Date of Patent: March 4, 2025Assignee: STMICROELECTRONICS (GRAND OUEST) SASInventor: Michel Jaouen
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Patent number: 12242663Abstract: An electronic device includes a sensor unit. The sensor unit includes a sensor and low power, low area sensor processing unit. The sensor processing unit performs an unsupervised machine learning processes to learn to recognize an activity or motion of the user or device. The user can request to learn the new activity. The sensor processing unit can request that the user remain stationary for a selected period of time before performing the activity. The sensor processing unit records sensor data while the user performs the activity and generates an activity template from the sensor data. The sensor processing can then infer when the user is performing the activity by comparing sensor signals to the activity template.Type: GrantFiled: December 8, 2022Date of Patent: March 4, 2025Assignee: STMICROELECTRONICS, INC.Inventors: Swapnil Sayan Saha, Mahesh Chowdhary
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Patent number: 12226909Abstract: A robotic device including one or more proximity sensing systems coupled to various portions of a robot body. The proximity sensing systems detect a distance of an object about the robot body and the robotic device reacts based on the detected distance. The proximity sensing systems obtain a three-dimensional (3D) profile of the object to determine a category of the object. The distance of the object is detected multiple times in a sequence to determine a movement path of the object.Type: GrantFiled: August 9, 2022Date of Patent: February 18, 2025Assignee: STMICROELECTRONICS, INC.Inventors: Cheng Peng, Xiaoyong Yang
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Patent number: 12230619Abstract: The present disclosure is directed to embodiments of optical sensor packages. For example, at least one embodiment of an optical sensor package includes a light-emitting die, a light-receiving die, and an interconnect substrate within a first resin. A first transparent portion is positioned on the light-emitting die and the interconnect substrate, and a second transparent portion is positioned on the light-receiving die and the interconnect substrate. A second resin is on the first resin, the interconnect substrate, and the first and second transparent portions, respectively. The second resin partially covers respective surfaces of the first and second transparent portions, respectively, such that the respective surfaces are exposed from the second resin.Type: GrantFiled: April 6, 2022Date of Patent: February 18, 2025Assignee: STMICROELECTRONICS PTE LTDInventor: Jing-En Luan
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Patent number: 12230602Abstract: A method for manufacturing electronic chips includes depositing, on a side of an upper face of a semiconductor substrate, in and on which a plurality of integrated circuits has been formed, a protective resin. The method includes forming, in the protective resin, at least one cavity per integrated circuit, in contact with an upper face of the integrated circuit. Metal connection pillars are formed by filling the cavities with metal. The integrated circuits are separated into individual chips by cutting the protective resin along cut lines extending between the metal connection pillars.Type: GrantFiled: July 8, 2022Date of Patent: February 18, 2025Assignee: STMICROELECTRONICS (TOURS) SASInventors: Ludovic Fallourd, Christophe Serre
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Patent number: 12230555Abstract: A power device for surface mounting has a leadframe including a die-attach support and at least one first lead and one second lead. A die, of semiconductor material, is bonded to the die-attach support, and a package, of insulating material and parallelepipedal shape, surrounds the die and at least in part the die-attach support and has a package height. The first and second leads have outer portions extending outside the package, from two opposite lateral surfaces of the package. The outer portions of the leads have lead heights greater than the package height, extend throughout the height of the package, and have respective portions projecting from the first base.Type: GrantFiled: December 22, 2023Date of Patent: February 18, 2025Assignee: STMICROELECTRONICS S.r.l.Inventors: Cristiano Gianluca Stella, Fabio Vito Coppone, Francesco Salamone
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Patent number: 12230628Abstract: The present disclosure concerns a switching device comprising a first phosphorus-doped silicon layer on top of and in contact with a second arsenic-doped silicon layer. The present disclosure also concerns a method of making a switching device that includes forming a phosphorus-doped silicon layer in an arsenic-doped silicon layer.Type: GrantFiled: November 8, 2022Date of Patent: February 18, 2025Assignee: STMICROELECTRONICS (TOURS) SASInventor: Aurelie Arnaud
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Patent number: 12229370Abstract: A method of operating a display includes performing a non-synchronized touch scan pattern on a display with a controller coupled to the display. The non-synchronized touch scan pattern schedules touch scans independent of a refresh rate of the display. Upon the controller detecting a first synchronization pulse from a display controller coupled to the controller and the display, a first pulse-checking timer is started. Upon detecting a second synchronization pulse from the display controller and before the first pulse-checking timer expires, a first display refresh rate for the display is obtained from an interval between the first synchronization pulse and the second synchronization pulse. A synchronized touch scan pattern is performed with the controller, and is scheduled to avoid touch scans coinciding with refreshes of the display performed at the first display refresh rate.Type: GrantFiled: August 31, 2023Date of Patent: February 18, 2025Assignees: STMICROELECTRONICS LTD., STMICROELECTRONICS (BEIJING) R&D CO., LTDInventors: Pengcheng Wen, Yuan Yun Wang
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Patent number: 12224321Abstract: Merged-PiN-Schottky, MPS, device comprising: a substrate of SiC with a first conductivity; a drift layer of SiC with the first conductivity, on the substrate; an implanted region with a second conductivity, extending at a top surface of the drift layer to form a junction-barrier, JB, diode with the substrate; and a first electrical terminal in ohmic contact with the implanted region and in direct contact with the top surface to form a Schottky diode with the drift layer. The JB diode and the Schottky diode are alternated to each other along an axis: the JB diode has a minimum width parallel to the axis with a first value, and the Schottky diode has a maximum width parallel to the axis with a second value smaller than, or equal to, the first value. A breakdown voltage of the MPS device is greater than, or equal to, 115% of a maximum working voltage of the MPS device in an inhibition state.Type: GrantFiled: December 7, 2023Date of Patent: February 11, 2025Assignee: STMICROELECTRONICS S.r.l.Inventors: Simone RascunĂ¡, Mario Giuseppe Saggio
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Patent number: 12223321Abstract: First combinational, arithmetic, or combinational and arithmetic, operations are applied to data and an expected value, generating result bit sequences. When the value of the data corresponds to the expected value, the result bit sequences are different from each other and correspond to expected values of the result bit sequences. Second operations are applied a first memory address, a second memory address, and the result bit sequences, generating a memory address. When values of the generated result bit sequences correspond to the expected values of the result bit sequences, the generated memory address corresponds to the first memory address. When values of the generated plurality of result bit sequences do not correspond to the expected values of the result bit sequences, the generated memory address corresponds to the second memory address. A software routine starting at the generated memory address is executed.Type: GrantFiled: June 1, 2023Date of Patent: February 11, 2025Assignee: STMICROELECTRONICS S.r.l.Inventors: Matteo Bocchi, Adriano Gaibotti
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Patent number: 12224302Abstract: The present disclosure relates to an image sensor that includes first and second pixels. One or more transistors of the first pixel share an active region with one or more transistors of the second pixel.Type: GrantFiled: April 29, 2020Date of Patent: February 11, 2025Assignees: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED, STMicroelectronics (Crolles 2) SASInventors: Jeff M. Raynor, Frederic Lalanne, Pierre Malinge
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Patent number: 12223218Abstract: A method includes receiving, at a master agent, announcements from candidate consumer agents indicating the presence of the candidate consumer agents. Each announcement includes display parameters for a display of the corresponding candidate consumer agent. The method further includes receiving at the master agent content parameters from a producer agent, the content parameters defining characteristics of content to be provided by the consumer agent. A mosaic screen is configured based on the received announcements and the content parameters. This configuring of the mosaic screen includes selecting ones of the consumer agents for which an announcement was received and generating content distribution parameters based on the content parameters and the display parameters of the selected ones of the consumer agents. The generated content distribution parameters are provided to the consumer agent.Type: GrantFiled: December 7, 2022Date of Patent: February 11, 2025Assignees: STMICROELECTRONICS, INC., STMICROELECTRONICS INTERNATIONAL N.V.Inventors: Benedetto Vigna, Mahesh Chowdhary, Matteo Dameno
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Patent number: 12224754Abstract: A circuit includes frequency multiplier circuitry having input nodes configured to receive an input signal and an anti-phase version thereof, the input signal having a first frequency value, wherein the frequency multiplier circuitry is configured to produce a current signal at a second frequency value that is an even multiple of the first frequency value and a transformer including a primary side and a secondary side, wherein the primary side comprises a primary inductance coupled to the frequency multiplier circuitry to receive the current signal therefrom, wherein the secondary side is configured to provide a frequency multiplied voltage signal, and wherein the frequency multiplier circuitry and the transformer are cascaded between at least one first node and a second node, the at least one first node and the second node couplable to a supply node and ground.Type: GrantFiled: June 10, 2022Date of Patent: February 11, 2025Assignee: STMICROELECTRONICS S.R.L.Inventors: Giuseppe Papotto, Andrea Cavarra, Giuseppe Palmisano
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Patent number: 12223141Abstract: An example gesture detection method includes detecting at a first time a first touch on a touch panel, where the first touch covers a first area of the touch panel, and then determining whether the first touch is within a track region that surrounds a fingerprint sensing region. The method includes determining whether the first touch is within the fingerprint sensing region, the fingerprint sensing region including a sensing surface of a fingerprint sensor. The method includes determining a first fraction of the fingerprint sensing region covered by the first touch and determining whether the first fraction exceeds a first threshold. The first threshold is a majority of the fingerprint sensing region. The method includes determining a second fraction of all of the first area that is within the fingerprint sensing region and determining whether the second fraction exceeds a second threshold, where the second threshold is a fraction indicative of a majority of an area associated with the corresponding touch.Type: GrantFiled: August 8, 2023Date of Patent: February 11, 2025Assignee: STMICROELECTRONICS INTERNATIONAL N.V.Inventors: Guodong Sun, Yue Ding, Yuan Yun Wang
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Patent number: 12222426Abstract: A satellite tracking channel has a frequency loop tracking a carrier frequency of a satellite signal. A first indication of a spoofed signals is generated based on a determined satellite signal noise floor value associated with the satellite tracking channel and a tracking channel signal noise threshold associated with the satellite tracking channel. A second indication of a spoofed signal is generated based on a determining satellite tracking phase noise associated with the satellite tracking channel and a tracking channel phase noise threshold associated with the satellite tracking channel. Reception of a spoofed signal on the satellite tracking channel is detected based on the generated first indication of a spoofed signal and the generated second indication of the spoofed signal.Type: GrantFiled: September 27, 2022Date of Patent: February 11, 2025Assignee: STMICROELECTRONICS S.r.l.Inventors: Domenico Di Grazia, Fabio Pisoni
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Patent number: 12218287Abstract: The present description concerns a package for an electronic device. The package including a plate and a lateral wall, separated by a layer made of a bonding material and at least one region made of a material configured to form in the region an opening between the inside and the outside of the package when the package is heated.Type: GrantFiled: November 6, 2023Date of Patent: February 4, 2025Assignee: STMICROELECTRONICS (GRENOBLE 2) SASInventors: Olivier Zanellato, Remi Brechignac, Jerome Lopez
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Patent number: 12217057Abstract: Embedded systems and methods of reading or writing data or instructions of at least one application in a non-volatile memory are disclosed. A method includes reading or writing data or instructions of at least one application in a non-volatile memory of an embedded system. The data or instructions transit through a memory area and are interpreted by a distinct program of an operating system of the embedded system.Type: GrantFiled: June 27, 2023Date of Patent: February 4, 2025Assignee: STMICROELECTRONICS BELGIUMInventors: Youssef Ahssini, Guy Restiau
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Publication number: 20250035669Abstract: The present disclosure is directed to a device and method for lid angle detection that is accurate even if the device is activated in an upright position. While the device is in a sleep state, first and second sensor units measure acceleration and angular velocity, and calculate orientations of respective lid components based on the acceleration and angular velocity measurements. Upon the device exiting the sleep state, a processor estimates the lid angle using the calculated orientations, sets the estimated lid angle as an initial lid angle, and updates the initial lid angle using, for example, two accelerometers; two accelerometers and two gyroscopes; two accelerometers and two magnetometers; or two accelerometers, two gyroscopes, and two magnetometers.Type: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Applicant: STMICROELECTRONICS S.r.l.Inventors: Federico RIZZARDINI, Lorenzo BRACCO
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Publication number: 20250039595Abstract: The present disclosure is directed to input detection for electronic devices using electrostatic charge sensors. The devices and methods disclosed herein utilize electrostatic charge sensors to detect various touch gestures, such as long and short touches, single/double/triple taps, and swipes; and perform in-car detection.Type: ApplicationFiled: October 9, 2024Publication date: January 30, 2025Applicant: STMICROELECTRONICS S.r.l.Inventors: Stefano Paolo RIVOLTA, Mauro BARDONE, Andrea LABOMBARDA
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Publication number: 20250036213Abstract: A device includes a memory and processing circuitry coupled to the memory. The processing circuitry, in operation: estimates an angular rate of change and determines a rotational versor based on the rotational data; and estimates a gravity vector based on the angular rate of change and the rotational versor. The processing circuitry generates a dynamic gravity vector based on the estimated gravity vector, a correction factor and an estimated error in estimated gravity vector. The processing circuitry estimates a linear acceleration and determines an acceleration versor based on the acceleration data, and determines the correction factor based on the linear acceleration. The processing circuitry estimates the error in the estimated gravity vector based on the acceleration versor.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: STMICROELECTRONICS S.r.l.Inventors: Federico RIZZARDINI, Lorenzo BRACCO