Patents by Inventor Francois Roy

Francois Roy 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: 20210213354
    Abstract: Some implementations of this application are directed to a server system including one or more CPUs, a plurality of GPUs, main dynamic memory storing programs and data for use by the CPUs and/or GPUs during program execution, a static memory pool stored in a non-volatile memory, and a memory controller configured to manage the static memory pool. Each of the GPUs includes a local cache and is configured to access the static memory pool via the memory controller. The server system executes a plurality of gaming sessions for a gaming title in parallel on the one or more CPUs. Each of the plurality of gaming sessions is associated with a static data item stored in the static memory pool, and requires a graphics operation executable by a respective GPU using the static data item.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Paul Lalonde, Paul Leventis, Jean-François Roy
  • Publication number: 20210193708
    Abstract: A back side illuminated image sensor includes a pixel formed by three doped photosensitive regions that are superposed vertically in a semiconductor substrate. Each photosensitive region is laterally framed by a respective vertical annular gate. The vertical annular gates are biased by a control circuit during an integration phase so as to generate an electrostatic potential comprising potential wells in the central portion of the volume of each doped photosensitive region and a potential barrier at each interface between two neighboring doped photosensitive regions.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventor: Francois ROY
  • Publication number: 20210193710
    Abstract: An image sensor includes a pixel with a photosensitive region accommodated within a semiconductor substrate and a MOS capacitive element with a conducting electrode electrically isolated by a dielectric layer. The dielectric layer forms an interface with both the photosensitive region and the semiconductor substrate, the interface of the dielectric layer including charge traps. A control circuit biases the electrode of the MOS capacitive element with a charge pumping signal designed to generate an alternation of successive inversion regimes and accumulation regimes in the photosensitive region. The charge pumping signal produces recombinations of photogenerated charges in the charge traps of the interface of the dielectric layer and the generation of a substrate current to empty recombined photogenerated charges.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventor: Francois ROY
  • Publication number: 20210111214
    Abstract: An electronic device includes a substrate semiconductor wafer with semiconductor portions separated from one another by through-passages. Electronic circuits and a dielectric layer with a network of electrical connections are formed at a front face of the substrate semiconductor wafer. Electrically conductive fillings are contained within the through-passages and are connected to the network of electrical connections. Interior dielectric layers for anti-diffusion protection are provided in the through-passages between the electrically conductive fillings and the semiconductor portions. Back side dielectric layers are joined to the interior dielectric layers.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventors: Francois ROY, Sonarith CHHUN
  • Publication number: 20210111215
    Abstract: An electronic device includes a substrate semiconductor wafer with semiconductor portions separated from one another by through-passages. Electronic circuits and a dielectric layer with a network of electrical connections are formed at a front face of the substrate semiconductor wafer. Electrically conductive fillings are contained within the through-passages and are connected to the network of electrical connections. Interior dielectric layers for anti-diffusion protection are provided in the through-passages between the electrically conductive fillings and the semiconductor portions. Back side dielectric layers are joined to the interior dielectric layers.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventors: Francois ROY, Sonarith CHHUN
  • Patent number: 10971533
    Abstract: In an embodiment, an image sensor includes a semiconductor region, a first doped region disposed over the semiconductor region, a ring shaped well disposed over the first doped region and surrounding parts of the first doped region, a second doped region formed within the ring shaped well and disposed over the first doped region, and a third doped region disposed over the second doped region. The ring shaped well is defined by a conductor surrounded by an insulator. The conductor is connected to a voltage terminal. The third doped region is more heavily doped than the second doped region, which is more heavily doped than the first region, and are all of the same doping type. The first doped region and the second doped region within the ring shaped well, form a potential barrier for controlling transfer of charge carriers from the first doped region to the third doped region.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: April 6, 2021
    Assignee: STMICROELECTRONICS (CROLLES 2) SAS
    Inventor: Francois Roy
  • Patent number: 10951844
    Abstract: A time-of-flight detection pixel includes a photosensitive area and at least two assemblies. Each assembly includes: a charge storage area; a transfer transistor configured to control charge transfer from the photosensitive area to the charge storage area; and readout circuit configured to non-destructively measure a quantity of charges stored in the charge storage area.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 16, 2021
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventor: Francois Roy
  • Patent number: 10910428
    Abstract: An electronic device includes a substrate semiconductor wafer with semiconductor portions separated from one another by through-passages. Electronic circuits and a dielectric layer with a network of electrical connections are formed at a front face of the substrate semiconductor wafer. Electrically conductive fillings are contained within the through-passages and are connected to the network of electrical connections. Interior dielectric layers for anti-diffusion protection are provided in the through-passages between the electrically conductive fillings and the semiconductor portions. Back side dielectric layers are joined to the interior dielectric layers.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 2, 2021
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Francois Roy, Sonarith Chhun
  • Publication number: 20210026719
    Abstract: The invention relates to a device and a method (100) for determining a technical incident risk value in an infrastructure (5), said method comprising: a step of receiving (120) performance indicator values, a step of identifying (140) anomalous performance indicators, so as to identify abnormal values, and identifying performance indicators associated with these abnormal values, a step of determining (150) at-risk indicators, comprising an identification of performance indicators of the computing infrastructure that are correlated with the identified anomalous indicators, a step of creating (160) an augmented anomalies vector, comprising the identifiers of the identified anomalous indicators and the identifiers of the determined at-risk indicators, a determination step (170), comprising the comparison of the augmented anomalies vector with predetermined technical incident reference data.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 28, 2021
    Inventors: Kaoutar SGHIOUER, Guillaume PORCHER, Pierre SEROUL, Jean-Francois ROY
  • Publication number: 20210026725
    Abstract: The invention relates to a method and a device for determining an estimated duration before a technical incident, said method comprising: a step (120) of receiving performance indicator values, a step (140) of identifying anomalous performance indicators, a step (150) of identifying first at-risk indicators, a step (160) of identifying other at-risk indicators, and a step (170) of determining an estimated duration before a technical incident comprising a calculation, from the anomalous indicators and at-risk indicators identified, of a shorter path leading to a risk of technical incident, and a calculation of an estimated duration before a technical incident, said estimated duration before a technical incident being calculated from the values of duration before becoming anomalous between correlated performance indicators for each of the performance indicators constituting the shortest path calculated.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 28, 2021
    Inventors: Jean-François ROY, Kaoutar SGHIOUER, Guillaume PORCHER, Pierre SEROUL
  • Patent number: 10901873
    Abstract: Debugging a graphics application executing on a target device. The graphics application may execute central processing unit (CPU) instructions to generate graphics commands to graphics hardware for generation of graphics on a display. A breakpoint for the graphics application may be detected at a first time. In response to detecting the breakpoint, one or more graphics commands which were executed by the graphics hardware proximate to the first time may be displayed. Additionally, source code corresponding to CPU instructions which generated the one or more graphics commands may be displayed.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 26, 2021
    Assignee: Apple Inc.
    Inventors: Andrew M. Sowerby, Jean-Francois Roy, Filip Iliescu
  • Publication number: 20210020675
    Abstract: The present disclosure concerns an image sensor including a plurality of pixels, each including: a doped photosensitive region of a first conductivity type extending vertically in a semiconductor substrate; a charge collection region more heavily doped with the first conductivity type than the photosensitive region, extending vertically in the substrate from an upper surface of the substrate and being arranged above the photosensitive region; and a vertical stack including a vertical transfer gate and a vertical electric insulation wall, the stack crossing the substrate and being in contact with the charge collection region, the gate being arranged on the upper surface side of the substrate and penetrating into the substrate deeper than the charge collection region.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 21, 2021
    Inventors: Francois ROY, Andrej SULER
  • Patent number: 10884657
    Abstract: A computer device comprises a first processor; a plurality of memory circuits, a first one of which comprises one or more other processors; a data bus coupling the first processor to each of the memory circuits, each of the memory circuits having a data port with a width of m bits and the data bus having a width of n bits, n being higher than m, the first processor and/or another circuit being suitable for reading or writing the data value of n bits in the first memory circuit by converting a first address into a plurality of second addresses corresponding to memory locations of m bits in the first memory circuit, and by performing the reading or writing operation of the data value of n bits in the first memory circuit over a plurality of memory access operations.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: January 5, 2021
    Assignee: UPMEM
    Inventors: Fabrice Devaux, Jean-François Roy
  • Publication number: 20200412986
    Abstract: A pixel includes: a detection node; a first normally on transistor connected between the detection node and a rail for applying a first potential; and a second transistor whose gate is connected to the detection node. An image sensor includes a plurality of the pixels and a control circuit configured to apply, during for a phase of initializing the detection node, the first potential to the gate of the first transistor.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Inventors: Francois ROY, Thomas DALLEAU
  • Publication number: 20200406666
    Abstract: A device for stretching a canvas mounted to a frame comprises a spacer and a screw. The frame has a plurality of side members each mutually abutting at angled ends. A first portion of the spacer includes a central aperture therethrough and two opposing ends or sides. Each end of the first portion is sized to engage a contact surface of each side member. The screw has a threaded shaft adapted for rotational engagement with the central aperture of the first portion of the spacer. The threaded shaft terminates at a first end thereof with a screw head that has a frustoconical side wall and an end surface that includes a tool-engaging recess. Rotating the screw to move the screw head closer to the spacer causes the spacer to push the side members mutually away from each other to stretch the canvas.
    Type: Application
    Filed: January 30, 2019
    Publication date: December 31, 2020
    Inventor: Francois Roy
  • Patent number: 10861997
    Abstract: A semiconductor substrate doped with a first doping type is positioned adjacent an insulated gate electrode that is biased by a gate voltage. A first region within the semiconductor substrate is doped with the first doping type and biased with a bias voltage. A second region within the semiconductor substrate is doped with a second doping type that is opposite the first doping type. Voltage application produces an electrostatic field within the semiconductor substrate causing the formation of a fully depleted region within the semiconductor substrate. The fully depleted region responds to absorption of a photon with an avalanche multiplication that produces charges that are collected at the first and second regions.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: December 8, 2020
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventor: Francois Roy
  • Publication number: 20200313023
    Abstract: An electronic device is provided that includes a photodiode. The photodiode includes a semiconductor region coupled to a node of application of a first voltage, and at least one semiconductor wall. The at least one semiconductor wall extends along at least a height of the photodiode and partially surrounds the semiconductor region.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 1, 2020
    Inventors: Arnaud TOURNIER, Boris RODRIGUES GONCALVES, Francois ROY
  • Publication number: 20200238175
    Abstract: This application is directed to a method of managing processing capability of a server system having one or more processing cores that further include multiple processing slices. Upon receiving requests to initiate online gaming sessions, the server system allocates each processing slice of the processing cores to a subset of the online gaming sessions to be executed thereon. A first processing slice is allocated to a first subset of the online gaming sessions including a first gaming session and a second gaming session. At the first processing slice, a time-sharing processing schedule is determined for the first subset of the online gaming sessions. In accordance with the time-sharing processing schedule, the first and second gaming sessions share a duty cycle of the first processing slice, and are executed dynamically and in parallel according to real-time data processing need of the first and second gaming sessions.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Inventors: Clinton Smullen, Dov Zimring, Jani Huoponen, Aki Kuusela, Jean-Francois Roy, Paul Lalonde, Paul Leventis
  • Patent number: D909769
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: February 9, 2021
    Assignee: GESPLAN GESTION CONSEIL INC.
    Inventor: Francois Roy
  • Patent number: D921905
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 8, 2021
    Assignee: CARRE TECHNOLOGIES INC.
    Inventors: Marc Castanet, Sylvain Duchesne, Pierre-Alexandre Fournier, Robert Katz, Jean-Francois Roy