Patents Assigned to STMicroelectronics AS
  • Publication number: 20180006075
    Abstract: A pixel includes a semiconductor layer with a charge accumulation layer extending in the semiconductor layer. A transistor has a read region penetrating into said semiconductor layer down to a first depth. An insulating wall penetrates into the semiconductor layer from an upper surface and containing an insulated conductor connected to a node of application of a potential. The insulating wall includes at least a portion provided with a deep insulating plug penetrating into the insulated conductor down to a second depth greater than the first depth. A continuous portion of the insulating wall laterally delimits, at least partially, a charge accumulation area and includes a wall portion with the deep insulating plug at least partially laterally delimiting the read region of the transistor.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventor: Francois Roy
  • Publication number: 20180005889
    Abstract: Electronic devices are manufactured using a collective (wafer-scale) fabrication process. Electronic chips are mounted onto one face of a collective substrate wafer. A collective flexible sheet made of a heat-conductive material comprising a layer containing pyrolytic graphite is fixed to extend over a collective region extending over the electronic chips and over the collective substrate wafer between the electronic chips. The collective flexible sheet is then compressed. A dicing operation is then carried out in order to obtain electronic devices each including an electronic chip, a portion of the collective plate and a portion of the collective flexible sheet.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 4, 2018
    Applicants: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics SA, Commissariat A L'Energie Atomique et aux Energies Alternatives
    Inventors: Didier Campos, Benoit Besancon, Perceval Coudrain, Jean-Philippe Colonna
  • Patent number: 9859256
    Abstract: An integrated circuit package with improved reliability and methods for creating the same are disclosed. More specifically, integrated circuit packages are created using one or more sacrificial layers that provide support for ink printed wires prior to package processing, but are removed during package processing. Once each of the sacrificial layers is removed, molding compound is placed around each ink printed wire, which may have a substantially rectangular cross section that can vary in dimension along a length of a given wire. While substantially surrounding each wire in and of itself improves reliability, removing non-conductive paste, fillets, or other adhesive materials also minimizes adhesion issues between the molding compound and those materials, which increases the bond of the molding compound to the package and its components. The net result is a more reliable integrated circuit package that is less susceptible to internal cracking and wire damage.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: January 2, 2018
    Assignee: STMICROELECTRONICS S.R.L.
    Inventor: Federico Giovanni Ziglioli
  • Patent number: 9858913
    Abstract: A system for noise removal is coupled to a signal unit that provides a digital signal. The noise removal system includes a transformation module to transform the digital signal into an f-digital signal, a threshold filter to generate a noiseless signal from the f-digital signal based on a threshold profile, and a signal synthesizer to provide a gain to the noiseless signal and to transform the noiseless signal into an output signal.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: January 2, 2018
    Assignee: STMICROELECTRONICS INTERNATIONAL N.V.
    Inventors: Ankur Bal, Anupam Jain, Rakhel Kumar Parida
  • Patent number: 9859303
    Abstract: A semiconductor device includes a plurality of gates formed upon a semiconductor substrate that includes a plurality of outer active areas (e.g. CMOS/PMOS areas, source/drain regions, etc.) and one or more inner active areas. An isolator is formed upon one or more inner gates associated with the one or more inner active areas. A contact bar electrically connects the outer active areas and/or outer gates and is formed upon the isolator. The isolator electrically insulates the contact bar from the one or more inner active areas and/or the one or more inner gates.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: January 2, 2018
    Assignees: International Business Machines Corporation, STMicroelectronics, Inc.
    Inventors: Wai-Kin Li, Chieh-Yu Lin, Yannick Daurelle
  • Patent number: 9856522
    Abstract: A method for carrying out nucleic acid amplification, includes providing a reaction chamber (31), accommodating an array (36) of nucleic acid probes (37) at respective locations; for hybridizing to respective target nucleic acids; and introducing a solution (50) into the reaction chamber (31), wherein the solution (50) contains primers, capable of binding to target nucleic acids, nucleotides, nucleic acid extending enzymes and a sample including nucleic acids. The structure of the nucleic acid probes (37) and of the primers is selected so that a hybridization temperature (TH) of the probes (37) is higher than an annealing temperature (TA) of the primers, whereby hybridization and annealing take place in respective separate (non-overlapping) temperature ranges (RH, RA).
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 2, 2018
    Assignee: STMicroelectronics S.r.l.
    Inventors: Enrico Alessi, Daniele Ricceri
  • Patent number: 9859843
    Abstract: A first capacitor has a capacitance adjustable to a set point value by application of a bias voltage. A second capacitor also has a capacitance adjustable to a set point value by application of a bias voltage. The first and second capacitors are arranged to receive the same bias voltage generated by a control circuit. The control circuit receiving the set point value as an input and generates that bias voltage in response to a quantity representative of a capacitance of the second capacitor.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: January 2, 2018
    Assignee: STMicroelectronics (Tours) SAS
    Inventors: Sylvain Charley, Jerome Heurtier, Laurent Jeuffrault
  • Patent number: 9857395
    Abstract: Current flowing through an inductor in response to a pulse width modulation (PWM) control signal is sensed to generate a sensed current. The sensed current is processed over one or more PWM cycles of the PWM control signal to generate an output signal indicative of average inductor current. This processing may include charging and discharging a capacitor at different rates dependent on the sense current, with the detection of capacitor discharge triggering a sampling of a voltage dependent on the sensed current that is indicative of average inductor current. The processing may include using the sensed to current to generate a first charge voltage associated with minimum inductor current and a second charge voltage associated with maximum inductor current, and then averaging the first and second charge voltages to generate an output signal indicative of average inductor current.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: January 2, 2018
    Assignee: STMicroelectronics (Shenzhen) R&D Co. Ltd
    Inventors: Meng Wang, Xue Lian Zhou
  • Patent number: 9859319
    Abstract: A color image sensor including an array of pixels is formed in a semiconductor layer having a back side that receives an illumination. Insulated conductive walls penetrate into the semiconductor layer from the back side and separate the pixels from one another. For each pixel, a color pixel penetrates into from 5 to 30% of a thickness of the semiconductor layer from the back side and occupies at least 90% of the surface area delimited by the walls. An electrically-conductive layer extends from the lateral wall of the filter all the way to the walls.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: January 2, 2018
    Assignees: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS
    Inventors: Axel Crocherie, Jean-Pierre Oddou, Stéphane Allegret-Maret, Hugues Leininger
  • Patent number: 9859423
    Abstract: A hetero-channel FinFET device provides enhanced switching performance over a FinFET device having a silicon channel, and is easier to integrate into a fabrication process than is a FinFET device having a germanium channel. A FinFET device featuring the heterogeneous Si/SiGe channel includes a fin having a central region made of silicon and sidewall regions made of SiGe. A hetero-channel pFET device in particular has higher carrier mobility and less gate-induced drain leakage current than either a silicon device or a SiGe device. The hetero-channel FinFET permits the SiGe portion of the channel to have a Ge concentration in the range of about 25-40% and permits the fin height to exceed 40 nm while remaining stable.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: January 2, 2018
    Assignees: STMicroelectronics, Inc., Globalfoundries Inc., International Business Machines Corporation
    Inventors: Qing Liu, Ruilong Xie, Chun-chen Yeh, Xiuyu Cai
  • Patent number: 9859196
    Abstract: An electronic device may include leads, an IC having first and second bond pads, and an encapsulation material adjacent the leads and the IC so the leads extend to a bottom surface of the encapsulation material defining first contact pads. The electronic device may include bond wires between the first bond pads and corresponding ones of the leads, and conductors extending from corresponding ones of the second bond pads to the bottom surface of the encapsulation material defining second contact pads.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 2, 2018
    Assignee: STMICROELECTRONICS (SHENZHEN) R&D CO., LTD.
    Inventor: Jing-En Luan
  • Patent number: 9860160
    Abstract: A method and apparatus for multipath switching using per-hop virtual local area network (VLAN) remapping is disclosed. In the method and apparatus, a data packet is forwarded for transmission over one of a first port and a second port. The device identifies a VLAN ID of the data packet as a second VLAN ID and changes the second VLAN ID to a first VLAN ID. Then one or more criteria of a classification set entry for forwarding the data packet over the second port are evaluated. The data packet is forwarded over the second port if the criteria are met and the data packet is associated with the second VLAN ID. Alternatively, the data packet is forwarded over the first port and is associated with the first VLAN ID if a dynamic entry specifies the data packet is to be forwarded over the first port.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 2, 2018
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Jonathan Evans, Lee Johnson, Amit Kumar Aggarwal
  • Publication number: 20170373619
    Abstract: A driving circuit for an electric motor including multiple windings includes a sensing circuit to sense motor winding currents. A motor rotation angle signal is generated from the sensed currents and motor control voltages are generated as a function of the motor rotation angle signal. The motor windings are driven with motor drive voltages obtained by injecting into the motor control voltages injection pulses. The sensed currents include both torque components and injection components. The motor rotation angle signal is generated as a function of the injection components of the sensed currents.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 28, 2017
    Applicants: STMicroelectronics Design and Application S.R.O., STMicroelectronics S.r.l.
    Inventors: Jiri Ryba, Gianluigi Forte, Andrea Spampinato
  • Publication number: 20170371442
    Abstract: An electronic device includes a flexible substrate. The flexible substrate includes a first portion having a plurality of first conductive lines formed thereon, a second portion having a plurality of second conductive lines formed thereon, and an intermediate portion mechanically coupling the first portion to the second portion. The intermediate portion is configured to permit folding so that the first and second portions can be arranged back-to-back or face-to-face such that plurality of the second conductive lines and plurality of first conductive lines are oriented so as to cross one another to thereby form a capacitive sensing panel. A single connector is mechanically coupled to the first portion or the second portion, and electrically coupled to the first portion and the second portion but not electrically coupling the first portion to the second portion.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Applicant: STMicroelectronics Asia Pacific Pte Ltd
    Inventors: Kusuma Adi Ningrat, Giuseppe Noviello, John Serge Georges Nankoo
  • Patent number: 9852781
    Abstract: An embodiment of a non-volatile memory device is proposed. Said memory device comprises a matrix of memory cells; each memory cell is individually programmable to at least a first logic level and individually erasable to a second logic level. The memory device further comprises partition means for logically subdividing the matrix into a plurality of subspaces; each subspace comprises at least one respective memory cell. The memory device further comprises selection means for selecting a subspace, operative means for performing an operation on all the memory cells of the selected subspace, and means for dynamically modifying the number of subspaces and/or the number of memory cells included in each subspace.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: December 26, 2017
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Emanuele Confalonieri, Giuseppe Russo, Luca Porzio
  • Patent number: 9853345
    Abstract: A multichannel splitter formed from 1 to 2 splitters. An input terminal of a first 1 to 2 splitter defines an input of the multichannel splitter. The 1 to 2 splitters are electrically series-connected. First respective outputs of the 1 to 2 splitters define output terminals of the multichannel splitter.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: December 26, 2017
    Assignee: STMicroelectronics SA
    Inventors: Baudouin Martineau, Olivier Richard, Frédéric Gianesello
  • Patent number: 9851302
    Abstract: Photoluminescence from a sample detector is detected using an array of photo-sensitive detectors. At least one first photo-sensitive detector of the array is provided with a first type of linear polarization filter and at least one second photo-sensitive detector is provided with a second type of linear polarization filter. The first type of linear polarization filter has a plane of polarization which is at angled with respect to a plane of polarization of said second type of polarization filter.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: December 26, 2017
    Assignee: STMicroelectronics (Research & Development) Limited
    Inventors: Francescopaolo Mattioli Della Rocca, John Kevin Moore
  • Patent number: 9851703
    Abstract: A portable object includes an antenna and a processor coupled to the antenna. The processor is configured to communicate with an item of equipment according to a contactless communication protocol that contains an anticollision procedure. The processor is also configured to execute a plurality of software modules. The software modules include application modules and a triggering module, which is configured to cause a triggering of the anticollision procedure between the single portable object and the item of equipment. The processor is configured to cause a signal, which is generated by executing the triggering module, to be transmitted from the antenna to the time of equipment.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: December 26, 2017
    Assignee: STMicroelectronics (Rousset) SAS
    Inventors: Christophe Cataldo, Sophie Gabriele, Christophe Mani, Fabrice Romain
  • Patent number: 9853617
    Abstract: A programmable-gain amplifier includes: two complementary cross-coupled transistor pairs mutually coupled with each transistor in one pair having a current flow path cascaded with a current flow path of a respective one of the transistors in the other pair. First and second coupling points are formed between the pairs; with first and second sampling capacitors coupled thereto. First and second input stages have input terminals to input signals for sampling by the first and second sampling capacitors. Switching means couple the first and second input stages to the sampling capacitors so the input signals are sampled as sampled signals on the sampling capacitors. The switching means energizes the complementary cross-coupled transistor pairs so the signals sampled on the sampling capacitors undergo negative resistance regeneration growing exponentially over time to thereby provide an exponential amplifier gain.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: December 26, 2017
    Assignee: STMicroelectronics S.r.l.
    Inventors: Marco Sautto, Fabio Quaglia, Giulio Ricotti, Andrea Mazzanti
  • Patent number: 9853560
    Abstract: Congruent power and timing signals in a single electronic device. In an embodiment, a circuit may include just one isolation transformer operable to generate a power signal and a timing signal. On the secondary side, two branches may extract both a power signal and a clock signal for use in the circuit on the isolated secondary side. The first branch may be coupled to the transformer and operable to manipulate the signal into a power signal, such as a 5V DC signal. Likewise, the second circuit branch is operable to manipulate the signal into a clock signal, such as a 5 V signal with a frequency of 1 MHz. By extracting both a power supply signal and a clock signal from the same isolation transformer on the secondary side, valuable space may be saved on an integrated circuit device with only having a single winding for a single isolation transformer.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: December 26, 2017
    Assignees: STMICROELECTRONICS (SHENZHEN) R&D CO., LTD., STMICROELECTRONICS (CHINA) INVESTMENT CO. LTD
    Inventors: Henry Ge, Welsin Wang, Xing Zhang