FLEXIBLE PRINTED CIRCUIT BOARD AND CARD READER

    公开(公告)号:US20180288871A1

    公开(公告)日:2018-10-04

    申请号:US15938403

    申请日:2018-03-28

    Abstract: A flexible printed circuit board may include a data signal circuit layer on which a data signal circuit is formed; and a destruction detection circuit layer on which a destruction detection circuit, structured to detect at least one of a break and a short-circuit of the destruction detection circuit layer, is formed, the destruction detection circuit layer overlapping the data signal circuit layer. The destruction detection circuit may be structured to carry destruction detection signals which are squarewave-shaped digital signals. The data signal circuit layer may include a first data signal circuit layer on which the data signal circuit is formed, the data signal circuit including linear-shaped first pattern wirings arranged parallel to one another. The destruction detection circuit may include a first destruction detection circuit layer including second pattern wirings formed by a linear portions orthogonally crossing the first pattern wirings and arcuate portions.

    DISPLAY DEVICE
    16.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20180108292A1

    公开(公告)日:2018-04-19

    申请号:US15527793

    申请日:2016-07-01

    Inventor: Pan XU

    Abstract: A display device includes a display panel and a control circuit board configured to provide a driving signal to the display panel. The display panel includes a plurality of pixel structures of which pixel structures arranged in one row are connected to one gate line. Pixel structures arranged in one column are connected to one data line. The control circuit board includes a driving chip, an end portion of each of the gate lines and an end portion of each of the data lines are respectively provided with panel pins. The control circuit board is provided with circuit board pins to be electrically connected with the panel pins, and connecting lines through which pins of the control circuit board are connected to the circuit board pins. A spacing between adjacent circuit board pins is larger than a spacing between adjacent pins of the driving chip connected with the circuit board pins.

    Combined type single stud illuminating building block

    公开(公告)号:US09841180B1

    公开(公告)日:2017-12-12

    申请号:US15401129

    申请日:2017-01-09

    Abstract: A combined type single stud illuminating building block includes a circuit board, an illuminating member and an outer housing. The circuit board includes a top side and a bottom side opposite to each other. The circuit board is extended to form at least one first connection portion. The bottom side includes an electrode circuit. The illuminating member is mounted on the top side and electrically connected with the electrode circuit. The outer housing includes a connection hole to receive the circuit board and the illuminating member. The outer housing is hollow and light transmittable. The outer housing includes at least one second connection portion connected with the at least one first connection portion, respectively. Thus, the combined type single stud illuminating building block can be connected with the building block having various numbers of engaging studs to enhance degrees of freedom and variability of connection.

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