IMAGE SENSOR
    292.
    发明申请
    IMAGE SENSOR 审中-公开

    公开(公告)号:US20200013812A1

    公开(公告)日:2020-01-09

    申请号:US16451856

    申请日:2019-06-25

    Abstract: A multispectral image sensor includes a semiconductor layer and a number of pixels formed inside and on top of the semiconductor layer. The pixels include a first pixel of a first type formed inside and on top of a first portion of the semiconductor layer and a second pixel of a second type formed inside and on top of a second portion of the semiconductor layer. The first pixel has a first thickness that defines a vertical cavity resonating at a first wavelength and the second pixel has a second thickness different from the first thickness. The second thickness defines a vertical cavity resonating at a second wavelength different than the first wavelength.

    ROUTING FOR THREE-DIMENSIONAL INTEGRATED STRUCTURES

    公开(公告)号:US20190393207A1

    公开(公告)日:2019-12-26

    申请号:US16562963

    申请日:2019-09-06

    Abstract: A three-dimensional integrated structure is formed by a first substrate with first components oriented in a first direction and a second substrate with second components oriented in a second direction. An interconnection level includes electrically conducting tracks that run in a third direction. One of the second direction and third direction forms a non-right and non-zero angle with the first direction. An electrical link formed by at least one of the electrically conducting tracks electrically connected two points of the first or of the second components.

    Leakage-based oscillator with digital correction

    公开(公告)号:US10469058B1

    公开(公告)日:2019-11-05

    申请号:US15990944

    申请日:2018-05-29

    Abstract: A multi-stage ring oscillator generates an output clock signal having a frequency which is dependent on a digitally leakage current that is applied to each stage of the multi-stage ring oscillator. A magnitude of a leakage current sourced by each digitally controlled leakage current source is set by a control circuit in response to a selection signal. A calibration circuit processes a reference clock signal and the output clock signal generated by the multi-stage ring oscillator to make adjustment to the selection signal which drives a locking of a frequency of the output clock signal to a desired frequency.

    Method and device for monitoring a critical path of an integrated circuit

    公开(公告)号:US10451670B2

    公开(公告)日:2019-10-22

    申请号:US15378663

    申请日:2016-12-14

    Inventor: Sylvain Clerc

    Abstract: A device for monitoring a critical path of an integrated circuit includes a replica of the critical path formed by sequential elements mutually separated by delay circuits that are programmable though a corresponding main multiplexer. A control circuit controls delay selections made by each main multiplexer. A sequencing module operates to sequence each sequential element using a main clock signal by delivering, in response to a main clock signal, respectively to the sequential elements, secondary clock signals that are mutually time shifted in such a manner as to take into account the propagation time inherent to the main multiplexer.

    SINGLE PHOTON AVALANCHE GATE SENSOR DEVICE
    299.
    发明申请

    公开(公告)号:US20190312170A1

    公开(公告)日:2019-10-10

    申请号:US16222542

    申请日:2018-12-17

    Inventor: Francois ROY

    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.

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