Image sensor and operation method of the same

    公开(公告)号:US11297265B1

    公开(公告)日:2022-04-05

    申请号:US17203156

    申请日:2021-03-16

    Abstract: Provided is an operation method of an image sensor including a plurality of pixels, the operation method including transmitting a first output voltage of a first pixel to a first amplifier, transmitting the first output voltage to a second amplifier by controlling a first switch connected to the first pixel, transmitting a second output voltage of a second pixel to be binned with the first pixel to the second amplifier by controlling a second switch connected to the second pixel, and outputting selectively one of a first output of the first amplifier and a second output of the second amplifier based on an illuminance of an environment in which the image sensor operates.

    Image sensor and operation method of the same

    公开(公告)号:US11570385B2

    公开(公告)日:2023-01-31

    申请号:US17686150

    申请日:2022-03-03

    Abstract: Provided is an operation method of an image sensor including a plurality of pixels, the operation method including transmitting a first output voltage of a first pixel to a first amplifier, transmitting the first output voltage to a second amplifier by controlling a first switch connected to the first pixel, transmitting a second output voltage of a second pixel to be binned with the first pixel to the second amplifier by controlling a second switch connected to the second pixel, and outputting selectively one of a first output of the first amplifier and a second output of the second amplifier based on an illuminance of an environment in which the image sensor operates.

    Method and device for acquiring inputs

    公开(公告)号:US10176359B2

    公开(公告)日:2019-01-08

    申请号:US15350276

    申请日:2016-11-14

    Inventor: Daekun Yoon

    Abstract: A method of acquiring inputs is provided. The method may include determining one of a fingerprint recognition mode and a touch recognition mode as an input recognition mode of a display device, acquiring a fingerprint input based on information received from sensing lines of the display device, and acquiring a touch input by short-circuiting the sensing lines.

    Combined fingerprint recognition touch screen device, method of driving the touch screen device, and electronic device including the touch screen device

    公开(公告)号:US10345950B2

    公开(公告)日:2019-07-09

    申请号:US15352749

    申请日:2016-11-16

    Abstract: A touch screen device includes a touch pad including driving lines and sensing lines intersecting the driving lines, a driver configured to apply a driving signal to the driving lines, a signal output collector configured to receive a touch signal from the sensing lines, and a controller configured to control the driver and the signal output collector. The controller is further configured to control the driver to perform primary scanning to sequentially apply the driving signal to first driving lines disposed at predetermined intervals, among the driving lines, determine a scanning region, based on a first driving line where a touch is sensed among the first driving lines to which the driving signal is applied, and control the driver to perform secondary scanning to sequentially apply the driving signal to second driving lines included in the determined scanning region, among the driving lines.

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