Pressure-sensitive panel and detection method thereof, 3D touch panel and touch display panel

    公开(公告)号:US10216310B2

    公开(公告)日:2019-02-26

    申请号:US15329933

    申请日:2016-07-13

    Abstract: The present disclosure provides a pressure-sensitive panel and a detection method thereof, a 3D touch panel and a touch display panel. The pressure-sensitive panel includes a pressure-sensitive layer. The pressure-sensitive layer includes a plurality of pressure-sensitive units, and each pressure-sensitive unit includes four resistors, a first voltage detection unit and a second voltage detection unit. The four resistors of each pressure-sensitive unit are connected with each other in sequence; two short sides of the first resistor are respectively connected with one long side of the second resistor and the fourth resistor; and two short sides of the third resistors are connected with the other long side of the second resistor and the fourth resistor. A connecting end between the first resistor and the fourth resistor is connected with a first fixed voltage end, and a connecting end between the second resistor and the third resistor is connected with a second fixed voltage end. The first voltage detection unit is connected with a connecting end between the first resistor and the second resistor, and the second voltage detection unit is connected with a connecting end between the third resistor and the fourth resistor. The pressure-sensitive panel can detect the pressing force of a user.

    Backlight and display device
    108.
    发明授权

    公开(公告)号:US10204567B2

    公开(公告)日:2019-02-12

    申请号:US15200323

    申请日:2016-07-01

    Abstract: The invention provides a backlight and a display device, the backlight includes multiple backlight scanning lines and multiple backlight data lines, which are provided in different layers and are intersected with each other to divide the backlight into a plurality of light-emitting units, each of which is provided with one light-emitting diode and a light-emitting circuit for driving the light-emitting diode to emit light, the light-emitting circuits for a same row of light-emitting units are electrically connected to a corresponding backlight scanning line, the light-emitting circuits for a same column of light-emitting units are electrically connected to a corresponding backlight data line, the backlight scanning line is configured for providing a scanning signal to the light-emitting circuit, and the backlight data line is configured for providing a gray scale signal to the light-emitting circuit to control brightness of the light-emitting unit.

    Touch display panel and display device

    公开(公告)号:US10203785B2

    公开(公告)日:2019-02-12

    申请号:US14442791

    申请日:2014-10-11

    Abstract: The present invention provides a touch display panel and a display device. The touch display panel includes a substrate, which is provided thereon with a common electrode layer, a thin film transistor, and a data line and a pixel electrode connected with the thin film transistor. The common electrode layer includes a touch driving electrode and a common electrode which are insulated and spaced apart from each other. The array substrate further includes a shielding layer, which shields a spacing region between the touch driving electrode and the common electrode corresponding to position of the data line, thereby greatly reducing noise generated when the source and the data line are being charged, and in turn enabling the touch and the display of the touch display panel to be performed simultaneously.

    HOLOGRAPHIC DISPLAY PANEL, HOLOGRAPHIC DISPLAY DEVICE AND DISPLAY METHOD THEREFOR

    公开(公告)号:US20190011881A1

    公开(公告)日:2019-01-10

    申请号:US15746766

    申请日:2017-07-18

    Abstract: A holographic display panel comprises a plurality of display units, each display unit comprises at least two adjacent pixels, each pixel comprises: a plurality of sub-pixels; and a plurality of phase plates. Diffractive angles of light coming out of the phase plates corresponding to the sub-pixels in a same pixel are the same, a diffractive angle of first light coming out of the phase plates corresponding to a first pixel in one of the display units is different from a diffractive angle of second light coming out of the phase plates corresponding to a second pixel that is different from the first pixel but in the same display unit, and a reverse extension line of the first light and a reverse extension line of the second light intersect at an image plane position.

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