TOUCH DISPLAY DEVICE
    33.
    发明申请

    公开(公告)号:US20190286259A1

    公开(公告)日:2019-09-19

    申请号:US16021268

    申请日:2018-06-28

    Inventor: CHIEN-HUNG LIN

    Abstract: A touch display device includes a display panel, a covering layer on the display panel and configured for covering the display panel, a touch sensing layer on a side of covering layer away from the display panel, and a polarizer on a side of covering layer away from the display panel. The touch sensing layer includes a first touch electrode layer and a second touch electrode layer electrically insulated from the first touch electrode layer. The first touch electrode layer is on and in direct contact with the polarizer; the second touch electrode layer is on and in direct contact with the covering layer.

    ULTRASONIC WAVE SENSING DEVICE
    35.
    发明申请

    公开(公告)号:US20190242856A1

    公开(公告)日:2019-08-08

    申请号:US15919180

    申请日:2018-03-12

    CPC classification number: G01N29/24

    Abstract: Ultrasonic wave sensing device includes a reading transistor, an ultrasonic wave transducer, and an input circuit. The reading transistor includes a first node, a second node, and a control node, wherein the first node receives a reference voltage, the second node couples with a reading node, and the control node couples with a first signal node. The ultrasonic wave transducer couples between the first signal node and a first input node, and receives a first control signal from the first input node. The input circuit couples between the first signal node and a second input node, and receives a second control signal from the second input node. The ultrasonic wave transducer generates an ultrasonic wave according to the first control signal and the second control signal, and outputs a sensing signal to the control node according to a reflected sound wave.

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