Patents by Inventor STMicroelectronics (R&D) Ltd.

STMicroelectronics (R&D) Ltd. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130115935
    Abstract: An NFC controller analyzes incoming commands, by name, and decides, according a predefined name table, to which secure element the actual command and following commands are sent for processing.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 9, 2013
    Applicant: STMicroelectronics Design and Application GmbH
    Inventor: STMicroelectronics Design and Application GmbH
  • Publication number: 20130113017
    Abstract: A protection device includes a triac and triggering units. Each triggering unit is formed by a MOS transistor configured to operate at least temporarily in a hybrid operating mode and a field-effect diode. The field-effect diode has a controlled gate that is connected to the gate of the MOS transistor.
    Type: Application
    Filed: September 27, 2012
    Publication date: May 9, 2013
    Applicant: STMicroelectronics S.A.
    Inventor: STMicroelectronics S.A.
  • Publication number: 20130112855
    Abstract: A sensor for range finding and ambient light measurement wherein the sensor includes an array of pixels capable of sensing illumination in a plurality of wavelengths and generating a response thereto for each wavelength; the sensor including an ambient light sensing system which includes a module for adjusting the response from the ambient light sensor, such that the response for each wavelength is independent of the wavelength of the illumination.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 9, 2013
    Inventor: STMicroelectronics (R&D) Ltd.
  • Publication number: 20130114806
    Abstract: An embodiment concerns a method for encrypting a message through a cryptographic algorithm including a computation of a mathematical function including the computation of one or more modular multiplications. Such a cryptographic algorithm has a respective module. The method, carried out with an electronic device, includes: providing a first parameter; generating a random number; calculating a Montgomery parameter based on said first parameter and on a integer multiple of said random number; generating a representation of the message to be encrypted in a Montgomery domain through a Montgomery conversion function applied to the message and to the Montgomery parameter; carrying out the calculation of the mathematical function on the message represented in the Montgomery domain.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 9, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventor: STMicroelectronics S.r.l.
  • Publication number: 20130104950
    Abstract: Method of wireless communication between a first device and a second device, in which, the first device and the second device comprising respectively a first thermoelectric generator and a second thermoelectric generator, the two thermoelectric generators being in thermal coupling, a first signal is generated within the first device, the first thermoelectric generator is electrically powered as a function of the first signal so as to create a first thermal gradient in the said first generator and a second thermal gradient in the second generator, and a second signal is generated within the second device on the basis of the electrical energy produced by the second thermoelectric generator in response to the said second thermal gradient.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 2, 2013
    Applicant: STMICROELECTRONICS (ROUSSET) SAS
    Inventor: STMicroelectronics (Rousset) SAS
  • Publication number: 20130104652
    Abstract: A driving circuit for a gyroscope device provided with a micromechanical detection structure having a driving mass, which is driven in resonance condition and elastically coupled to which is a sensing mass for enabling detection of angular velocity; the driving circuit has: a set of driving electrodes, coupled to the driving mass; a driving stage supplying driving signals to the set of driving electrodes to cause oscillation in resonance condition of the driving mass; and a reading stage, which detects movement of the driving mass to implement a feedback control of the driving signals. In particular, the reading stage is selectively coupleable to the set of driving electrodes in a way temporally alternative to the driving stage, for discrete-time detection of the movement of the driving mass.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 2, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventor: STMicroelectronics S.r.l.
  • Publication number: 20130109111
    Abstract: A method performs electrical testing and assembly of an electronic device on a wafer and comprising a pad made in an oxide layer covered by a passivation layer. The method includes connecting the electronic device to a testing apparatus; providing said electronic device with a metallization layer extending on the passivation layer from the pad to a non-active area of said wafer. The method comprises-performing the electrical testing on wafer of the electronic device by placing a probe of on a portion of the extended metallization layer; performing the cut of said wafer, reducing the extension of the metallization layer to the edge of the electronic device; embedding the device inside a package, forming on the metallization layer an electrical connection configured to connect the metallization layer to a circuit in said package.
    Type: Application
    Filed: December 20, 2012
    Publication date: May 2, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventor: STMicroelectronics S.r.l.
  • Publication number: 20130106241
    Abstract: An embodiment of a microelectromechanical device having a first structural element, a second structural element, which is mobile with respect to the first structural element, and an elastic supporting structure, which extends between the first and second structural elements to enable a relative movement between the first and second structural elements. The microelectromechanical device moreover possesses an anti-stiction structure, which includes at least one flexible element, which is fixed only with respect to the first structural element and, in a condition of rest, is set at a first distance from the second structural element. The anti-stiction structure is designed to generate a repulsive force between the first and second structural elements in the case of relative movement by an amount greater than the first distance.
    Type: Application
    Filed: December 18, 2012
    Publication date: May 2, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventor: STMicroelectronics S.r.I.
  • Publication number: 20130105893
    Abstract: A DMOS on SOI transistor including an elongated gate extending across the entire width of an active area; a drain region of a first conductivity type extending across the entire width of the active area; a source region of the first conductivity type extending parallel to the gate and stopping before the limit of the active area at least on one side of the transistor width, an interval existing between the limit of the source region and the limit of the active area; a bulk region of a second conductivity type extending under the gate and in said interval; a more heavily-doped region of the second conductivity type extending on a portion of said interval on the side of the limit of the active area; and an elongated source metallization extending across the entire width of the active area.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 2, 2013
    Applicants: STMICROELECTRONICS (CROLLES 2) SAS, STMICROELECTRONICS SA
    Inventors: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS
  • Publication number: 20130106632
    Abstract: The disclosure is directed to an interleaved analog-to-digital converter having: first, second and third sub-converters; a control block configured to control the first sub-converter to sample a test signal and the second sub-converter to sample an input signal during a first sampling period, and to control the second sub-converter to sample the test signal and the third sub-converter to sample the input signal during a second sampling period.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 2, 2013
    Applicant: STMICROELECTRONICS (GRENOBLE 2) SAS
    Inventor: STMicroelectronics (Grenoble 2) SAS
  • Publication number: 20130105952
    Abstract: One or more embodiments are directed to encapsulating structure comprising: a substrate having a first surface and housing at least one conductive pad, which extends facing the first surface and is configured for being electrically coupled to a conduction terminal at a reference voltage; a cover member, set at a distance from and facing the first surface of the substrate; and housing walls, which extend between the substrate and the cover member. The substrate, the cover member, and the housing walls define a cavity, which is internal to the encapsulating structure and houses the conductive pad. Moreover present inside the cavity is at least one electrically conductive structure, which extends between, and in electrical contact with, the cover member and the conductive pad for connecting the cover member electrically to the conduction terminal.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 2, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventor: STMicroelectronics S.r.l.
  • Publication number: 20130102064
    Abstract: An apparatus (100) for performing thermal cycles has a frame (131-134, 137, 147) enclosing a thermal chamber (110) laterally delimited by delimitation walls (103, 154a, 154b) and configured so as to be delimited at the bottom by a reaction holder (104) carrying a plurality of reaction chambers (107) designed to receive chemical reaction substances. A lid (105), of transparent material, is fixed to the frame and delimits the thermal chamber at the top. A source of light radiation (165) is arranged outside the thermal chamber (110) facing the lid (115) and is configured to generate an excitation light radiation. A detector of light radiation (166) is arranged outside the thermal chamber facing the lid and is configured to collect a light radiation emitted in use by the reaction chambers (107). A processor (171) is connected to the detector of light radiation (166) and is configured to detect, in use, a feature of the light radiation emitted.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 25, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventor: STMicroelectronics S.r.l.
  • Publication number: 20130103865
    Abstract: A method for transmitting data on a configurable bus of z physical links, including receiving input data on an input bus at at least one of a plurality of data rates, selecting a number of physical links n, amongst the z physical links, on which data is to be transmitted, selecting a clock frequency f at which the data is to be transmitted on the configurable bus, wherein the selections of n and f are based on information concerning the at least one of the plurality of data rates, the number of links used on the input bus.
    Type: Application
    Filed: October 23, 2012
    Publication date: April 25, 2013
    Inventors: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics Pvt. Ltd.
  • Publication number: 20130099792
    Abstract: 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: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Applicant: STMicroelectronics S.r.I.
    Inventor: STMicroelectronics S.r.I.
  • Publication number: 20130093289
    Abstract: A support structure includes an internal cavity. An elastic membrane extends to divide the internal cavity into a first chamber and a second chamber. The elastic membrane includes a nanometric-sized pin hole extending there through to interconnect the first chamber to the second chamber. The elastic membrane is formed of a first electrode film and a second electrode film separated by a piezo insulating film. Electrical connection leads are provided to support application of a bias current to the first and second electrode films of the elastic membrane. In response to an applied bias current, the elastic membrane deforms by bending in a direction towards one of the first and second chambers so as to produce an increase in a diameter of the pin hole.
    Type: Application
    Filed: October 5, 2012
    Publication date: April 18, 2013
    Applicant: STMICROELECTRONICS, INC.
    Inventor: STMicroelectronics, Inc.
  • Publication number: 20130097401
    Abstract: A memory management device including a plurality of outputs, each output configured to interface to respective one of a plurality of memories; and a controller configured to cause each buffer allocated to the memories to be divided up substantially equally between each of the plurality of memories.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 18, 2013
    Applicant: STMicroelectronics (R&D) Ltd.
    Inventor: STMicroelectronics (R&D) Ltd.
  • Publication number: 20130094306
    Abstract: The disclosure relates to an integrated circuit electrically powered by a supply voltage and comprising a memory electrically erasable and/or programmable by means of a second voltage greater than the supply voltage. The integrated circuit comprises means for receiving the second voltage by the intermediary of a reception terminal of the supply voltage or by the intermediary of a reception or emission terminal of a data or clock signal. Applicable in particular to electronic tags comprising a reduced number of interconnection terminals.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 18, 2013
    Applicant: STMicroelectronics (Rousset) SAS
    Inventor: STMicroelectronics (Roussel) SAS
  • Publication number: 20130095636
    Abstract: A method for producing at least one deep trench isolation in a semiconductor substrate including silicon and having a front side may include forming at least one cavity in the semiconductor substrate from the front side. The method may include conformally depositing dopant atoms on walls of the cavity, and forming, in the vicinity of the walls of the cavity, a silicon region doped with the dopant atoms. The method may further include filling the cavity with a filler material to form the at least one deep trench isolation.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 18, 2013
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventor: STMicroelectronics (Crolles 2) SAS
  • Publication number: 20130094305
    Abstract: The disclosure relates to a device for supplying to at least one integrated circuit a high voltage for erasing and/or programming of a memory. The device includes at least one contact terminal linked to at least one contact terminal of the integrated circuit, a monitor for monitoring a data signal received by the integrated circuit and detecting in the data signal a write command of the memory, and a voltage supplier for applying the high voltage to a terminal of the integrated circuit when a write command of the memory has been detected by the monitor.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 18, 2013
    Applicant: STMICROELECTRONICS (ROUSSET) SAS
    Inventor: STMicroelectronics (Rousset) SAS
  • Publication number: 20130094652
    Abstract: The broadcasting of audio contents by two loudspeakers is controlled by delivering a first audio content to the two loudspeakers and a further processing in which an auxiliary audio content is received. A second audio content is formed by temporally delaying the auxiliary audio content with a delay dependent on the spacing between the loudspeakers and on a distance between a first loudspeaker and a spot located in front of this first loudspeaker. The second audio content is delivered to the first loudspeaker. A third audio content is formed by inverting the auxiliary audio content. The third audio content is then delivered to the second loudspeaker.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 18, 2013
    Applicant: STMICROELECTRONICS (GRENOBLE 2) SAS
    Inventor: STMicroelectronics (Grenoble 2) SAS