Patents Assigned to STMicroelectronics, Inc.
  • Patent number: 10531132
    Abstract: A channel stream is received and demultiplexed into a video packetized elementary stream (PES), audio packetized elementary stream (PES), and program clock reference (PCR). Indexing circuitry stores the video PES and the audio PES in a buffer, locates a presentation time stamp (PTS) in the video PES and stores that PTS in the buffer, locates a start of each group of pictures (GOP) in the video PES and stores those locations in the buffer, and locates a PTS in the audio PES and stores that PTS in the buffer. Control circuitry empties the buffer of an oldest GOP in the video PES if the PCR is greater than the PTS of a second oldest GOP stored in the buffer, and empties the buffer of each PES packet of the audio PES that has a PTS that is less than the PTS of the oldest GOP stored.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 7, 2020
    Assignees: STMicroelectronics International N.V., STMicroelectronics, Inc.
    Inventors: Udit Kumar, Bharat Jauhari, Chandandeep Singh Pabla
  • Patent number: 10529672
    Abstract: A semiconductor package formed utilizing multiple etching steps includes a lead frame, a die, and a molding compound. The lead frame includes leads and a die pad. The leads and the die pad are formed from a first conductive material by the multiple etching steps. More specifically, the leads and the die pad of the lead frame are formed by at least three etching steps. The at least three etching steps including a first etching step, a second undercut etching step, and a third backside etching step. The second undercut etching step forming interlocking portions at an end of each lead. The end of the lead is encased in the molding compound. This encasement of the end of the lead with the interlocking portion allows the interlocking portion to mechanically interlock with the molding compound to avoid lead pull out. In addition, by utilizing at least three etching steps the leads can be formed to have a height that is greater than the die pad of the lead frame.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 7, 2020
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Aaron Cadag, Lester Joseph Belalo, Ela Mia Cadag
  • Patent number: 10531051
    Abstract: Embodiments of the present disclosure include a system and a method of accessing a system. An embodiment is a system including an imaging system including a controller and a first camera, the controller having a communication connection configured to transmit or receive content or control signals, and a mobile device including a second camera, the mobile device having a communication interface configured to transmit or receive content or control signals with the controller, the controller being configured to compare images from the first and second cameras to allow access to the controller from the mobile device.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: January 7, 2020
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Oleg Logvinov, James D. Allen
  • Patent number: 10520552
    Abstract: An electronic device includes a processor coupled to a battery and to determine whether the battery is being charged or discharged. If the battery being is being discharged, the processor operates to calculate an amount by which the battery has discharged since a preceding calculation of remaining capacity of the battery, compensate the amount by which the battery has discharged for a condition of the battery, and calculate a remaining capacity of the battery as a function of the amount by which the battery has discharged. If the battery is being charged, the processor operates to calculate an amount by which the battery has charged since a preceding calculation of remaining capacity of the battery, compensate the amount by which the battery has charged for a condition of the battery, and calculate the remaining capacity of the battery as a function of the amount by which the battery has charged.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 31, 2019
    Assignees: STMicroelectronics, Inc., STMicroelectronics International N.V.
    Inventors: K. R. Hariharasudhan, Frank J. Sigmund
  • Patent number: 10521921
    Abstract: An apparatus includes time of flight single-photon avalanche diode (ToF SPAD) circuitry. The ToF SPAD circuitry generates indications of distance between the apparatus and an object within a field of view. A processor receives the indications of distance and controls at least one image sensor, such as a camera, to capture at least one image based on at least one indication of distance. The processor determines whether an image is a true representation of an expected object by comparing multiple indications of distance associated with the object to an expected object distance profile and comparing the image to at least one expected object image.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 31, 2019
    Assignees: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED, STMICROELECTRONICS, INC.
    Inventors: Xiaoyong Yang, Neale Dutton
  • Patent number: 10520748
    Abstract: Various embodiments provide an optical image stabilization circuit including a drive circuit having a power waveform generator and a power waveform conversion circuit. The power waveform generator generates a power waveform. The power waveform conversion circuit converts the power waveform to a power drive signal. An actuator is then driven by the power drive signal to move a lens accordingly and compensate for any movements and vibrations of a housing of the lens.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: December 31, 2019
    Assignee: STMicroelectronics, Inc.
    Inventors: Mark A. Lysinger, Chih-Hung Tai, James L. Worley, Pavan Nallamothu
  • Patent number: 10515965
    Abstract: Methods and structures for forming strained-channel finFETs are described. Fin structures for finFETs may be formed using two epitaxial layers of different lattice constants that are grown over a bulk substrate. A first thin, strained, epitaxial layer may be cut to form strain-relieved base structures for fins. The base structures may be constrained in a strained-relieved state. Fin structures may be epitaxially grown in a second layer over the base structures. The constrained base structures can cause higher amounts of strain to form in the epitaxially-grown fins than would occur for non-constrained base structures.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 24, 2019
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Pierre Morin, Nicolas Loubet
  • Patent number: 10505043
    Abstract: A semiconductor device may include a substrate, a fin above the substrate and having a channel region therein, and source and drain regions adjacent the channel region to generate shear and normal strain on the channel region. A semiconductor device may include a substrate, a fin above the substrate and having a channel region therein, source and drain regions adjacent the channel region, and a gate over the channel region. The fin may be canted with respect to the source and drain regions to generate shear and normal strain on the channel region.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: December 10, 2019
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Pierre Morin, Nicolas Loubet
  • Patent number: 10501313
    Abstract: The present disclosure is directed to a microfluidic die that includes ejection circuitry and one time programmable memory with a minimal number of contact pads to external devices. The die includes a relatively large number of nozzles and a relatively small number of contact pads. The die includes decoding circuitry that utilizes the small number of contact pads to control the drive and ejection of the nozzles and the reading/writing of the memory with the same contact pads.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: December 10, 2019
    Assignees: STMicroelectronics Asia Pacific Pte Ltd, STMicroelectronics S.r.l., STMicroelectronics, Inc.
    Inventors: Teck Khim Neo, Mauro Pasetti, Franco Consiglieri, Luca Molinari, Andrea Nicola Colecchia, Simon Dodd
  • Patent number: 10505254
    Abstract: A near field communications (NFC) transponder includes a transmit circuit coupled to a transmit antenna and a receive circuit coupled to a receive antenna. The transmit/receive antennae are configured such that no signal is induced on the receive antenna by operation of the transmit antenna. Advantageously, this permits continued reception by the receive antenna while the transmit antenna is used for transmission using active load modulation.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 10, 2019
    Assignee: STMicroelectronics, Inc.
    Inventor: Mohammad Mazooji
  • Patent number: 10505016
    Abstract: A semiconductor device that includes a first fin structure in a first portion of a substrate, and a second fin structure in a second portion of the substrate, wherein the first portion of the substrate is separated from the second portion of the substrate by at least one isolation region. A gate structure present extending from the first fin structure across the isolation region to the second fin structure. The gate structure including a first portion on the first fin structure including a first work function metal having at least one void, an isolation portion that is voidless present overlying the isolation region, and a second portion on the second fin structure including a second work function metal.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: December 10, 2019
    Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, GLOBALFOUNDRIES INC., STMICROELECTRONICS, INC.
    Inventors: Andrew M. Greene, Qing Liu, Ruilong Xie, Chun-Chen Yeh
  • Patent number: 10503228
    Abstract: A passive cable adaptor for connecting a data source device with a display device is described. The adaptor has a packet-based interface connector at one end, the connector having a positive main link pin, a negative main link pin, a positive auxiliary channel pin, and a negative auxiliary channel pin. At the other end is a micro serial interface connector, wherein multimedia content is transmitted over the cable adaptor and electrical power is supplied over the cable adaptor simultaneously. The cable adaptor has an auxiliary and hot plug detect (HPD) controller utilized to map the auxiliary channel and HPD signals of the packet-based digital display to the micro serial interface ID signal.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: December 10, 2019
    Assignee: STMICROELECTRONICS, INC.
    Inventor: Alan Osamu Kobayashi
  • Patent number: 10504031
    Abstract: An electronic device described herein includes a sensing unit having at least one sensor to acquire sensing data. An associated computing device extracts sensor specific features from the sensing data, and generates a motion activity vector, a voice activity vector, and a spatial environment vector as a function of the sensor specific features. The motion activity vector, voice activity vector, and spatial environment vector are processed to determine a base level context of the electronic device relative to its surroundings, with the base level context having aspects each based on the motion activity vector, voice activity vector, and spatial environment vector. Meta level context of the electronic device relative to its surroundings is determined as a function of the base level context, with the meta level context being at least one inference made from at least two aspects of the plurality of aspects of the base level context.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 10, 2019
    Assignees: STMicroelectronics International N.V., STMicroelectronics, Inc.
    Inventors: Mahesh Chowdhary, Arun Kumar, Ghanapriya Singh, Kashif R. J. Meer, Indra Narayan Kar, Rajendar Bahl
  • Patent number: 10493758
    Abstract: Ejection device for fluid, comprising a solid body including: first semiconductor body including a chamber for containing the fluid, an ejection nozzle in fluid connection with the chamber, and an actuator operatively connected to the chamber to generate, in use, one or more pressure waves in the fluid such as to cause ejection of the fluid from the ejection nozzle; and a second semiconductor body including a channel for feeding the fluid to the chamber, coupled to the first semiconductor body, in such a way that the channel is in fluid connection with the chamber. The second semiconductor body integrates a damping cavity over which extends a damping membrane, the damping cavity and the damping membrane extending laterally to the channel for feeding the fluid.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: December 3, 2019
    Assignees: STMICROELECTRONICS S.R.L., STMICROELECTRONICS, INC.
    Inventors: Domenico Giusti, Marco Ferrera, Carlo Luigi Prelini, Simon Dodd
  • Patent number: 10496877
    Abstract: In an embodiment, a device may include a first sensor configured to generate first sensor data during a first time period and a second time period; a second sensor configured to be disabled during the first time period, the second sensor further being configured to generate second sensor data during the second time period; and a processor configured to determine a characteristic of the first sensor data during the first time period. The device may further include a classifying circuit configured to determine, during the first time period, whether the device has changed state based on the characteristic of the first sensor data, the classifying circuit further being configured to cause the second sensor to be enabled in response to a change in a state of the device.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: December 3, 2019
    Assignees: STMICROELECTRONICS, INC., STMICROELECTRONICS S.R.L.
    Inventors: Sankalp Dayal, Davide Giacalone
  • Patent number: 10497808
    Abstract: A method for forming a complementary metal oxide semiconductor (CMOS) semiconductor device includes providing a stressed silicon-on-insulator (sSOI) wafer comprising a stressed semiconductor layer having first and second laterally adjacent stressed semiconductor portions. The first stressed semiconductor portion defines a first active region. The second stressed semiconductor portion is replaced with an unstressed semiconductor portion. The unstressed semiconductor portion includes a first semiconductor material. The method further includes driving a second semiconductor material into the first semiconductor material of the unstressed semiconductor portion defining a second active region.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 3, 2019
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Qing Liu, Nicolas Loubet
  • Patent number: 10483393
    Abstract: Methods and structures for forming strained-channel finFETs are described. Fin structures for finFETs may be formed in two epitaxial layers that are grown over a bulk substrate. A first thin epitaxial layer may be cut and used to impart strain to an adjacent channel region of the finFET via elastic relaxation. The structures exhibit a preferred design range for increasing induced strain and uniformity of the strain over the fin height.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 19, 2019
    Assignee: STMicroelectronics, Inc.
    Inventors: Nicolas Loubet, Pierre Morin
  • Patent number: 10483191
    Abstract: A MEMS pressure sensor packaged with a molding compound. The MEMS pressure sensor features a lead frame, a MEMS semiconductor die, a second semiconductor die, multiple pluralities of bonding wires, and a molding compound. The MEMS semiconductor die has an internal chamber, a sensing component, and apertures. The MEMS semiconductor die and the apertures are exposed to an ambient atmosphere. A method is desired to form a MEMS pressure sensor package that reduces defects caused by mold flashing and die cracking. Fabrication of the MEMS pressure sensor package comprises placing a lead frame on a lead frame tape; placing a MEMS semiconductor die adjacent to the lead frame and on the lead frame tape with the apertures facing the tape and being sealed thereby; attaching a second semiconductor die to the MEMS semiconductor die; attaching pluralities of bonding wires to form electrical connections between the MEMS semiconductor die, the second semiconductor die, and the lead frame; and forming a molding compound.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: November 19, 2019
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Aaron Cadag, Frederick Arellano, Ernesto Antilano, Jr.
  • Patent number: 10480941
    Abstract: A sensor chip is mounted on a PCB and electrically connected to a SOC mounted on the PCB via at least one conductive trace. The sensor chip includes configuration registers storing and outputting configuration data, and a PLD receiving digital data. The PLD performs an extraction of features of the digital data in accordance with the configuration data, and the configuration data includes changeable parameters of the extraction. A classification unit processes the extracted features of the digital data so as to generate a context of an electronic device into which the sensor chip is incorporated relative to its surroundings, the processing being performed in using a processing technique operating in accordance with the configuration data. The configuration data also includes changeable parameters of the processing technique. The classification unit outputs the context to data registers for storage.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 19, 2019
    Assignee: STMicroelectronics, Inc.
    Inventors: Mahesh Chowdhary, Sankalp Dayal
  • Patent number: 10473691
    Abstract: The present disclosure is directed to a system that includes a sensor and a signal conditioner coupled to the sensor. The signal conditioner includes signal processing circuitry coupled to the sensor and offset cancellation circuitry. The offset cancellation circuitry includes a sign detector configured to output a high signal or a low signal based on a sign of an output signal from the signal processing circuitry, an integrator coupled to the sign detector, and a divider coupled to the integrator and to an input of the signal processing circuitry.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: November 12, 2019
    Assignee: STMicroelectronics, Inc.
    Inventor: Fabio Romano