Patents Assigned to STMicroelectronics, S.r.I.
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Publication number: 20130241025Abstract: An embodiment of an electronic system may be provided so as to have superior coupling by implementing a communication mechanism that provides at least for horizontal communication for example, on the basis of wired and/or wireless communication channels, in the system. Hence, by enhancing vertical and horizontal communication capabilities in the electronic system, a reduced overall size may be achieved, while nevertheless reducing complexity in PCBs coupled to the electronic system. In this manner, overall manufacturing costs and reliability of complex electronic systems may be enhanced.Type: ApplicationFiled: March 13, 2013Publication date: September 19, 2013Applicant: STMicroelectronics S.r.I.Inventor: Alberto PAGANI
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Publication number: 20130244397Abstract: An embodiment of a semiconductor power device provided with: a structural body made of semiconductor material with a first conductivity, having an active area housing one or more elementary electronic components and an edge area delimiting externally the active area; and charge-balance structures, constituted by regions doped with a second conductivity opposite to the first conductivity, extending through the structural body both in the active area and in the edge area in order to create a substantial charge balance. The charge-balance structures are columnar walls extending in strips parallel to one another, without any mutual intersections, in the active area and in the edge area.Type: ApplicationFiled: May 3, 2013Publication date: September 19, 2013Applicant: STMicroelectronics S.r.I.Inventors: Mario Giuseppe Saggio, Alfio Guarnera
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Publication number: 20130239686Abstract: A MEMS detection structure is provided with: a substrate having a top surface, on which a first fixed-electrode arrangement is set; a sensing mass, extending in a plane and suspended above the substrate and above the first fixed-electrode arrangement at a separation distance; and connection elastic elements that support the sensing mass so that it is free to rotate out of the plane about an axis of rotation, modifying the separation distance, as a function of a quantity to be detected along an axis orthogonal to the plane. The MEMS detection structure also includes: a coupling mass, suspended above the substrate and connected to the sensing mass via the connection elastic elements; and an anchoring arrangement, which anchors the coupling mass to the substrate with a first point of constraint, set at a distance from the axis of rotation and in a position corresponding to the first fixed-electrode arrangement.Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: STMicroelectronics S.r.I.Inventors: Gabriele Cazzaniga, Luca Coronato, Barbara Simoni
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Publication number: 20130229145Abstract: A battery charger includes an input supply terminal configured to receive a supply signal, a battery terminal configured to be connected to a battery and at least one output terminal, a switch arranged in the electrical path between the battery terminal and at least one output terminal, an element configured to store an information representative of an alarm condition of the battery and to open the switch when the alarm condition occurs, with the supply signal being absent and the battery supplying the at least one output terminal, and to close the switch when the supply signal is received at the input supply terminal.Type: ApplicationFiled: February 22, 2013Publication date: September 5, 2013Applicant: STMicroelectronics S.r.I.Inventors: Agatino Antonino Alessandro, Giuliana Demilato, Liliana Arcidiacono, Santi Carlo Adamo
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Publication number: 20130224083Abstract: The present invention relates to the use of a nitroaniline derivative of Formula I for the production of nitric oxide and for the preparation of a medicament for the treatment of a disease wherein the administration of nitric oxide is beneficial. The present invention furthermore relates to a method for the production of NO irradiating a nitroaniline derivative of Formula I, a kit comprising a nitroaniline derivative of Formula I and a carrier and to a system comprising a source of radiations and a container associated to a nitroaniline derivative of Formula I. In Formula I, R and RI are each independently hydrogen or a C1-C3 alkyl group; RII is hydrogen or an alkyl group.Type: ApplicationFiled: April 8, 2013Publication date: August 29, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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Publication number: 20130221457Abstract: A microelectromechanical-acoustic-transducer assembly has: a first die integrating a MEMS sensing structure having a membrane, which has a first surface in fluid communication with a front chamber and a second surface, opposite to the first surface, in fluid communication with a back chamber of the microelectromechanical acoustic transducer, is able to undergo deformation as a function of incident acoustic-pressure waves, and faces a rigid electrode so as to form a variable-capacitance capacitor; a second die, integrating an electronic reading circuit operatively coupled to the MEMS sensing structure and supplying an electrical output signal as a function of the capacitive variation; and a package, housing the first die and the second die and having a base substrate with external electrical contacts. The first and second dice are stacked in the package and directly connected together mechanically and electrically; the package delimits at least one of the front and back chambers.Type: ApplicationFiled: April 11, 2013Publication date: August 29, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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Publication number: 20130224744Abstract: A method for real-time quantitative detection of single-type, target nucleic acid sequences amplified using a PCR in a microwell, comprising introducing in the microwell a sample comprising target nucleic acid sequences, magnetic primers, and labelling probes; performing an amplification cycle to form labelled amplicons; attracting the magnetic primers to a surface through a magnetic field to form a layer including labelled amplification products and free magnetic primers; and detecting the labelled amplification products in the layer with a surface-specific reading method.Type: ApplicationFiled: April 4, 2013Publication date: August 29, 2013Applicant: STMicroelectronics S.r.IInventor: STMicroelectronics S.r.I
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Publication number: 20130196645Abstract: A method for personalizing a SIM card may include loading the SIM card on a conveyor belt of a production machine, programming the SIM card, and unloading the programmed SIM card from the conveyor belt. If the intermediate result is wrong, the method may check an intermediate result of the programming and re-program the SIM card.Type: ApplicationFiled: January 24, 2013Publication date: August 1, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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METHOD OF ACQUIRING CDMA-MODULATED SATELLITE SIGNALS AND RECEIVING APPARATUS IMPLEMENTING THE METHOD
Publication number: 20130169480Abstract: A method of acquiring a satellite signal includes providing a CDMA-modulated signal, defining a first search frequency interval and a first reception sensitivity, and performing a first acquisition of the modulated signal according to the first sensitivity and the first frequency interval in order to provide an acquisition or failed acquisition result. In case of a failed acquisition, performing a second acquisition of the modulated signal as a function of a second search frequency interval, narrower than the first frequency interval, and a second reception sensitivity, greater than the first sensitivity and depending on a power of a side lobe of the modulated signal.Type: ApplicationFiled: December 19, 2012Publication date: July 4, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.l. -
Publication number: 20130159713Abstract: An authentication method of a first module by a second module includes the steps of generating a first random datum by the second module to be sent to the first module, generating a first number by the first module starting from the first datum and by way of a private key, and generating a second number by the second module to be compared with the first number, so as to authenticate the first module. The step of generating the second number is performed starting from public parameters and is independent of the step of generating the first number.Type: ApplicationFiled: January 7, 2013Publication date: June 20, 2013Applicants: Hewlett-Packard Development Company, STMicroelectronics S.r.I.Inventors: STMicroelectronics S.r.I., Hewlett-Packard Development Company
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Publication number: 20130139587Abstract: A capacitive humidity sensor includes a first electrode, a humidity sensitive dielectric layer, and a second electrode. The humidity sensitive dielectric layer is between the first and the second electrodes. The humidity sensitive dielectric layer is etched at selected regions to form hollow regions between the first and second electrodes.Type: ApplicationFiled: December 2, 2011Publication date: June 6, 2013Applicants: STMicroelectronics Pte Ltd., STMicroelectronics S.r.I., STMicroelectronics Asia Pacific Pte Ltd.Inventors: Olivier Le Neel, Suman Cherian, Ravi Shankar, Boon Nam Poh, Sebastien Marsanne, Michele Vaiana
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Publication number: 20130120012Abstract: A method of testing integrated circuits, including establishing at least a first physical communication channel between a test equipment and an integrated circuit under test by having at least a first probe of the test equipment contacting a corresponding physical contact terminal of the integrated circuit under test; having the test equipment and the integrated circuit under test exchange, over said first physical communication channel, at least two signals selected from the group including at least two test stimuli and at least two test response signals, wherein said at least two signals are exchanged by means of at least one modulated carrier wave modulated by the at least two signals.Type: ApplicationFiled: December 14, 2012Publication date: May 16, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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Publication number: 20130099792Abstract: A spark plug, including an insulator embedding a first metallic electrode axially extending therethrough from a high voltage outer end terminal to the center of the inner end of the insulator from which it protrudes; a metallic ground electrode isolated from the first electrode and having an extended inner termination facing toward the first electrode extending from the insulator tip for defining therebetween a spark gap, a resistive element connected to the ground electrode such that upon mounting the spark plug in an internal combustion engine, the ground electrode electrically connects to the engine body through the resistive element; and to a second outer termination of the ground electrode, adapted to constitute an accessible sensing terminal.Type: ApplicationFiled: October 18, 2012Publication date: April 25, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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Publication number: 20130070429Abstract: A semiconductor structure including a high-voltage transistor; voltage dropping circuitry, at least part of which is overlapping the high-voltage transistor; at least one intermediate contact point to the voltage dropping circuitry, connected to at least one intermediate position between a first and a second end of the voltage dropping circuitry; and at least one external connection connecting the at least one intermediate contact point to outside of the semiconductor structure.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Applicant: STMicroelectronics S.r.I.Inventors: Riccardo Depetro, Aldo Vittorio Novelli, Ignazio Salvatore Bellomo
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Publication number: 20130064448Abstract: An embodiment of a method for reducing chroma noise in digital image data and of a corresponding image processor. Chrominance components are subjected to low-pass filtering. The strength of the low-pass filtering is modulated in accordance with the dynamic range of the luminance signal and the dynamic range of each of the two chrominance signals in order to avoid color bleeding at image-object edges. Moreover, the low-pass filtering is selectively applied to pixels with similar luminance and chrominance values only. A combination of down-sampling and up-sampling units is employed so that comparatively small filter kernels may be used for removing chroma noise with low spatial frequency.Type: ApplicationFiled: September 10, 2012Publication date: March 14, 2013Applicants: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics S.r.I.Inventors: Valeria TOMASELLI, Mirko GUARNERA, Gregory ROFFET
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Publication number: 20130058378Abstract: A sensing device includes a first current mirror configured to mirror a current flowing through a thermistor, a second current mirror configured to mirror a current flowing through a reference resistor a comparator configured to compare voltages on the thermistor and the resistor, and a counter configured to generate a control signal representative of a temperature difference based on the comparison. The control signal controls a mirroring ratio of the second current mirror. The sensing device may be employed to generate a droop current of a voltage regulator.Type: ApplicationFiled: August 31, 2012Publication date: March 7, 2013Applicant: STMicroelectronics S.r.I.Inventors: Osvaldo Enrico Zambetti, Dario Zambotti
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Publication number: 20130057323Abstract: An integrated control circuit of a switch is described, which is adapted to open or close a current path; said integrated circuit includes a comparator to compare a first signal with a second signal representative of the current flowing through said current path. The comparator outputs a third variable signal between a low logic level and a high logic level according to whether said second signal is lower than said first signal or vice versa; the integrated circuit has a driver to generate a signal to drive said switch in response to the third signal, and is configured to detect a spike on the leading edge of said second signal and to blank said third signal for a first blanking time period which depends on a turn-on delay of said switch and a second blanking period which depends on the duration of said spike on the leading edge of said second signal.Type: ApplicationFiled: November 1, 2012Publication date: March 7, 2013Applicant: STMicroelectronics S.r.I.Inventor: STMicroelectronics S.r.I.
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Publication number: 20130048982Abstract: A passive bond pad condition sense structure may be configured to be electrically stimulated and tested for detecting an anomalous or altered electrical characteristic caused by stress or aging of the bond pad capacitively coupled to it. The related bond pad condition testing or monitoring system may include relatively simple stimulating and sensing circuits that may be wholly embedded in the integrated circuit device.Type: ApplicationFiled: August 30, 2012Publication date: February 28, 2013Applicant: STMicroelectronics S.r.I.Inventors: Davide Giuseppe Patti, Manuela Larosa
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Publication number: 20130048071Abstract: A thin film amorphous silicon solar cell may have front contact between a hydrogenated amorphous silicon layer and a transparent conductive oxide layer. The cell may include a layer of a refractory metal, chosen among the group composed of molybdenum, tungsten, tantalum and titanium, of thickness adapted to ensure a light transmittance of at least 80%, interposed therebetween, before growing by PECVD a hydrogenated amorphous silicon p-i-n light absorption layer over it. A refractory metal layer of just about 1 nm thickness may effectively shield the oxide from the reactive plasma, thereby preventing a diffused defect when forming the p.i.n. layer that would favor recombination of light-generated charge carriers.Type: ApplicationFiled: August 29, 2012Publication date: February 28, 2013Applicant: STMicroelectronics S.r.I.Inventors: Salvatore LOMBARDO, Cosimo GERARDI, Sebastiano RAVESI, Marina FOTI, Cristina TRINGALI, Stella LOVERSO, Nicola COSTA
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Publication number: 20130032197Abstract: Solar thin film modules are provided with reduced lateral dimensions of isolation trenches and contact trenches, which provide for a series connection of the individual solar cells. To this end lithography and etch techniques are applied to pattern the individual material layers, thereby reducing parasitic shunt leakages compared to conventional laser scribing techniques. In particular, there may be series connected solar cells formed on a flexible substrate material that are highly efficient in indoor applications.Type: ApplicationFiled: July 24, 2012Publication date: February 7, 2013Applicant: STMicroelectronics S.r.I.Inventors: MARINA FOTI, NOEMI GRAZIANA SPARTA, SALVATORE LOMBARDO, SILVESTRA DIMARCO, SEBASTIANO RAVESI, COSIMO GERARDI