IMAGING DEVICE AND CAMERA SYSTEM, AND DRIVING METHOD OF IMAGING DEVICE

    公开(公告)号:US20190306442A1

    公开(公告)日:2019-10-03

    申请号:US16352367

    申请日:2019-03-13

    Abstract: An imaging device including: a photoelectric converter including first and second electrodes and a conversion layer therebetween; a voltage supplier; an outputter outputting a signal indicating the potential of the second electrode; and a detector detecting the signal level, in which the change rate of the conversion efficiency of the photoelectric converter with respect to a bias voltage, applied between the electrodes, when the bias voltage is in a first range is greater than when the bias voltage is in a second range greater than the first range, and the voltage supplier, when the detected level is less than a first threshold, causes the potential difference between the electrodes to become a first difference, and, when the detected level is greater than or equal to a second threshold greater than or equal to the first threshold, causes the potential difference to become a second difference greater than the first difference.

    IMAGING DEVICE AND CAMERA SYSTEM, AND DRIVING METHOD OF IMAGING DEVICE

    公开(公告)号:US20190244987A1

    公开(公告)日:2019-08-08

    申请号:US16257607

    申请日:2019-01-25

    Abstract: An imaging device including: a photoelectric converter including first and second electrodes and a photoelectric conversion layer therebetween; a voltage supplier; an output circuit for outputting a signal corresponding to the potential of the second electrode; and a detector for detecting the signal level. The change rate of the conversion efficiency of the photoelectric converter with respect to a bias voltage applied between the electrodes when the bias voltage is in a first range is greater than that when the bias voltage is in a second range higher than the first range. The voltage supplier, when the detected level is a first threshold or higher, causes the potential difference between the electrodes to be a first difference, and, when the detected level is lower than a second threshold that is the first threshold or lower, causes the potential difference to be a second difference greater than the first difference.

    IMAGING DEVICE
    5.
    发明申请
    IMAGING DEVICE 审中-公开

    公开(公告)号:US20170230563A1

    公开(公告)日:2017-08-10

    申请号:US15497193

    申请日:2017-04-25

    Abstract: An imaging device includes a unit pixel cell. The unit pixel cell captures first data in a first exposure period and captures second data in a second exposure period different from the first exposure period, the first exposure period and the second exposure period being included in a frame period. A sensitivity per unit time of the unit pixel cell in the first exposure period is different from a sensitivity per unit time of the unit pixel cell in the second exposure period. The imaging device outputs multiple-exposure image data including at least the first data and the second data.

    IMAGING DEVICE
    6.
    发明申请

    公开(公告)号:US20210185249A1

    公开(公告)日:2021-06-17

    申请号:US17185845

    申请日:2021-02-25

    Abstract: An imaging device includes a first pixel. The first pixel has a photoelectric converting portion, a first capacitance element, and a first transistor. The photoelectric converting portion converts incident light into signal charge. The first capacitance element includes a first terminal and a second terminal, the first terminal being electrically connected to the photoelectric converting portion in at least a period of exposure. The first transistor includes a first source and a first drain, one of the first source and the first drain is electrically connected to the second terminal, and a direct-current potential is applied to the other of the first source and the first drain.

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