Patents Assigned to STMicroelectronics (Grenoble) SAS
  • Publication number: 20110204323
    Abstract: A source of photons resulting from a recombination of localized excitons, including a semiconductor layer having a central portion surrounded with heavily-doped regions; above said central portion, a layer portion containing elements capable of being activated by excitons, coated with a first metallization; and under the semiconductor layer, a second metallization of greater extension than the first metallization. The distance between the first and second metallizations is on the order of from 10 to 60 nm; and the lateral extension of the first metallization is on the order of from ?0/10*ne to ?0/2*ne, where ?0 is the wavelength in vacuum of the emitted light and ne is the effective refractive index of the mode formed in the cavity created by the two metallizations.
    Type: Application
    Filed: December 15, 2010
    Publication date: August 25, 2011
    Applicants: Commissariat à I'Energie Atomique et aux Energies Alternatives, Centre National de la Recherche Scientifique, STMicroelectronics (Grenoble) SAS
    Inventors: Roch Espiau de Lamaestre, Jean-Jacques Greffet, Bernard Guillaumot, Ruben Esteban Llorente
  • Publication number: 20110181741
    Abstract: The disclosure relates to a test process of an image stabilization system in an image capture apparatus, comprising steps of: submitting the stabilization system to rotation vibratory movements around two distinct rotation axes, measuring characteristics of rotation vibratory movements, and setting the rotation vibratory movements to setpoint position values and, taking into consideration the measured characteristics of the vibratory movements, collecting images from the image capture apparatus submitted to vibration and analyzing the collected images.
    Type: Application
    Filed: January 27, 2011
    Publication date: July 28, 2011
    Applicant: STMICROELECTRONICS (GRENOBLE) SAS
    Inventors: Dominique Luneau, Paul Varillon, Rémi Serve
  • Publication number: 20110151657
    Abstract: A method for fabricating electrical bonding pads on the electrical contact areas of a wafer includes producing first blocks made of a solder material, producing second blocks made of a solder material on these first blocks, and passing the blocks through an oven so as to shape the blocks into approximately domed electrical bonding pads.
    Type: Application
    Filed: June 27, 2008
    Publication date: June 23, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Romain Coffy, Jacky Seiller, Gil Provent
  • Publication number: 20110141311
    Abstract: A method and a circuit for controlling a dynamic image sensor defining, for each image, several successive time intervals of exposure of photodiode cells, starting from successive decreasing reset levels, wherein the time intervals of exposure of the image respect a homogeneous distribution of the amount of cells in ranges of brightness levels.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 16, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventor: Paul Varillon
  • Patent number: 7961047
    Abstract: An amplifier having at least one switch controlled by an output voltage of a hysteresis block, wherein the hysteresis block is adapted to receive an input voltage signal based on an integration of an error signal, a low threshold voltage and a high threshold voltage, and is arranged to change the output voltage from a first value to a second value when the input voltage signal is higher than the high threshold voltage and to change the output voltage from the second value to the first value when the input voltage signal is lower than the low threshold voltage, and wherein the low threshold voltage is equal to Vref??VDD and the high threshold voltage is equal to Vref+?VDD, where Vref is a common mode voltage level, ? is a non-zero constant, and VDD is a power supply voltage.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: June 14, 2011
    Assignees: STMicroelectronics (Grenoble) SAS, STMicroelectronics SAS
    Inventors: Gaël Pillonnet, Remy Cellier
  • Publication number: 20110134612
    Abstract: An electronic component package including an electronic component having a circuit surface, a block of resin partially surrounding the electronic component, and a multi-layer interconnection in contact with said circuit surface, wherein the multi-layer interconnection is connected to bond-pads having a pitch lower than 50 ?m, and the block of resin is made of injection-molding resin.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 9, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventor: Julien Vittu
  • Publication number: 20110109388
    Abstract: An RF amplifier including first and second branches coupled in parallel between first and second supply voltage terminals, and a differential pair including first and second transistors each having first and second main current terminals, the second main current terminal of the first transistor being coupled by a first capacitor to the first main current terminal of the second transistor, and the second main current terminal of the second transistor being coupled by a second capacitor to the first main current terminal of the first transistor, wherein the first branch includes a first resistor coupled between the first main current terminal of the first transistor and the second capacitor, and the second branch includes a second resistor; coupled between the first main current terminal of the second transistor and the first capacitor.
    Type: Application
    Filed: April 17, 2009
    Publication date: May 12, 2011
    Applicant: STMICROELECTRONICS (GRENOBLE) SAS
    Inventors: Olivier Touzard, Fabien Sordet
  • Publication number: 20110083714
    Abstract: A thermoelectric generator including a membrane maintained by lateral ends and capable of taking a first shape when its temperature reaches a first threshold and a second shape when its temperature reaches a second threshold greater than the first threshold; and mechanism capable of converting the motions and the deformations of the membrane into electricity.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 14, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventor: Pierrick Descure
  • Publication number: 20110074536
    Abstract: An electronic device which includes an electronic component having a substrate and a plurality of metal interconnection layers, the plurality of metal interconnection layers having a top surface. It further comprises a dielectric layer situated above said metal interconnection layers, a conductive layer situated above said dielectric layer, an inductor coil and a ground shield, the inductor coil being formed in the conductive layer and the ground shield being formed in a layer of said plurality of metal interconnection layers.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 31, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Romain Coffy, Yvon Imbs, Laurent Marechal
  • Publication number: 20110063033
    Abstract: An output stage of an integrated class-A amplifier in a technology adapted to a first voltage and intended to be powered by a second voltage greater than the first one, including: one or several transistors of a first channel type between a first terminal of application of the second voltage and an output terminal of the stage; transistors of a second channel type between this output terminal and a second terminal of application of the second voltage, wherein: a first transistor of the second channel type has its gate directly connected to an input terminal of the stage; at least a second and a third transistors of the second channel type are in series between the output terminal and said first transistor, the gate of the second transistor being connected to the midpoint of a resistive dividing bridge between said output terminal and the gate of the third transistor, and the gate of the third transistor being biased to a fixed voltage.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 17, 2011
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Christophe Forel, Roland Mazet
  • Patent number: 7876504
    Abstract: An optical die, which is intended to be placed in front of an optical sensor of a semiconductor component, has an optically useful zone having an optical axis and exhibiting a variable refractive index. Specifically the refractive index of the die is variable in an annular peripheral zone lying between a radius Ru enveloping the useful zone and a smaller radius Ro. The index is varies as a function of radial distance from a higher value near the smaller radius Ro to a lower value near the radius Ru. The function of the variable refractive index lies between a maximum and minimum profile.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: January 25, 2011
    Assignee: STMicroelectronics (Grenoble) SAS
    Inventors: Emmanuelle Vigier-Blanc, Guillaume Cassar, Thierry Lepine
  • Publication number: 20100325870
    Abstract: Electronic modules are transported with respect to equipment for manipulating and testing electronic modules. The transport is formed from a thin support having openings for receiving electronic modules. A locating mechanism associated with the thin support serves to locate the support relative to transport and testing equipment. A mechanism is further provided for holding the received electronic modules within the openings during transport and testing.
    Type: Application
    Filed: January 28, 2009
    Publication date: December 30, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Philippe Planelle, René Monnet
  • Publication number: 20100290646
    Abstract: An amplifier having at least one switch controlled by an output voltage of a hysteresis block, wherein the hysteresis block is adapted to receive an input voltage signal based on an integration of an error signal, a low threshold voltage and a high threshold voltage, and is arranged to change the output voltage from a first value to a second value when the input voltage signal is higher than the high threshold voltage and to change the output voltage from the second value to the first value when the input voltage signal is lower than the low threshold voltage, and wherein the low threshold voltage is equal to Vref??VDD and the high threshold voltage is equal to Vref+?VDD, where Vref is a common mode voltage level, ? is a non-zero constant, and VDD is a power supply voltage.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 18, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Gaël Pillonnet, Remy Cellier
  • Publication number: 20100244249
    Abstract: A semiconductor package includes a semiconductor die attached to a support having electrically conductive paths, the semiconductor die having a bond-pad electrically connected to the electrically a conductive path on the support by a wire-bond of a first metallic composition, the wire-bond and the bond-pad being coated with a protection layer of a second metallic composition.
    Type: Application
    Filed: March 31, 2010
    Publication date: September 30, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Romain Coffy, Jean-François Sauty
  • Publication number: 20100225379
    Abstract: An analog switch including at least one first MOS transistor capable of transferring a signal from a first terminal to a second terminal; a connection circuit for bringing a substrate terminal of the first transistor to a voltage which is a function of the voltages of the first and second terminals; and a circuit for controlling a control voltage of the first transistor with the signal.
    Type: Application
    Filed: February 24, 2010
    Publication date: September 9, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventor: Serge Ramet
  • Publication number: 20100193845
    Abstract: A backside illumination semiconductor image sensor, wherein each photodetection cell includes a semiconductor body of a first conductivity type of a first doping level delimited by an insulation wall, electron-hole pairs being capable in said body after a backside illumination; on the front surface side of said body, a ring-shaped well of the second conductivity type, this well delimiting a substantially central region having its upper portion of the first conductivity type of a second doping level greater than the first doping level; and means for controlling the transfer of charge carriers from said body to said upper portion.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 5, 2010
    Applicants: STMicroelectronics (Crolles) 2 SAS, STMicroelectronics (Grenoble) SAS
    Inventors: François Roy, Patrick Descure
  • Publication number: 20100148339
    Abstract: An electrical connection support for receiving a semiconductor component includes an electrical connection plate having electrical connection pads. A stand-off structure is provided over the electrical connection pads. The stand-off structure may include a supplementary layer provided on a zone of the electrical connection plate which includes the electrical connection pads of the plate and is outside of a place configured to receive a semiconductor component. The stand-off structure further includes electrical connection vias passing through the supplementary layer. These vias are electrically connected to the electrical connection pads of the plate and have outer faces for making external electrical connection (for example, to another electrical connection support in a stacked structure).
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Jerome Lopez, Richard Rembert
  • Publication number: 20100102439
    Abstract: A multi-layer substrate has a front face with external pads. An integrated-circuit chip is positioned inside of the multi-layer substrate. An electronic and/or electric component is also positioned inside of the substrate above the integrated-circuit chip. An electrical connection network is formed in the multi-layer substrate to selectively connect the integrated-circuit chip and component together and to the external pads. A first screen is positioned within the multi-layer substrate between the integrated-circuit chip and the electrical connection network, this first screen being connected by vias to the external pads. A second screen is position on a top (external) surface of the multi-layer substrate above the component and electrical connection network, this second screen being connected by vias to the external pads. The integrated-circuit chip is position to be inside the first and second screens.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 29, 2010
    Applicant: STMicroelectronics (Grenoble) SAS
    Inventors: Bruno Dehos, Bruno Lagoguez
  • Publication number: 20100091188
    Abstract: System and method for synchronizing one or more secondary decoded media streams to a primary decoded media stream. The system includes a media stream processor and a mixer. The media stream processor receives a primary decoded media stream and secondary decoded media streams. The media stream processor synchronizes the secondary decoded media streams with the primary decoded media stream. The output of the media stream processor is coupled to the mixer. The mixer receives its second input from the primary decoded media stream. The mixer mixes the received streams and generates a PTS value for its output media stream by extrapolating the PTS of the primary decoded media stream.
    Type: Application
    Filed: July 10, 2009
    Publication date: April 15, 2010
    Applicants: STMicroelectronics Pvt. Ltd., STMicroelectronics (Grenoble) SAS
    Inventors: Kausik Maiti, Philippe Monnier, Shiv Kumar Singh, Rahul Bansal, Nitin Jain, Bharat Jauhari
  • Publication number: 20100073122
    Abstract: A trimmable resistor for use in an integrated circuit is trimmed using a heater. The heater is selectively coupled to a voltage source. The application of voltage to the heater causes the heater temperature to increase and produce heat. The heat permeates through a thermal separator to the trimmable resistor. The resistance of the trimmable resistor is permanently increased or decreased when the temperature of the resistor is increased to a value within a particular range of temperatures.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 25, 2010
    Applicants: STMICROELECTRONICS, INC., STMICROELECTRONICS (GRENOBLE) SAS
    Inventors: Olivier Le Neel, Pascale Dumont-Girard, Chengyu Niu, Fuchao Wang, Michel Arnoux