Display device
    1.
    发明授权

    公开(公告)号:US12158774B2

    公开(公告)日:2024-12-03

    申请号:US17853678

    申请日:2022-06-29

    Abstract: A display device includes a display panel, a first measurement enabling unit, a second measurement enabling unit, and a processor. The display panel may display an image. The display panel includes a first non-folding part, a second non-folding part, and a first folding part. The first non-folding part is connected through the folding part to the second non-folding part. The first measurement enabling unit is disposed in or overlaps with the first non-folding part and may emit first light. The second measurement enabling unit is disposed in or overlaps with the second non-folding part and may output a first signal in response to at least one of a received force and received light. The processor is connected to the second measurement enabling unit and may use the first signal to determine a blood pressure value.

    Touch sensor and display device including the touch sensor

    公开(公告)号:US11157120B2

    公开(公告)日:2021-10-26

    申请号:US15977709

    申请日:2018-05-11

    Abstract: A display device according to an embodiment includes: a display panel including a plurality of pixels disposed in a display region; a pressure sensor disposed to overlap with the display panel, the pressure sensor including a plurality of sensor electrodes disposed in a touch region; a bump structure disposed on at least one of a first surface and a second surface of the pressure sensor to be separated from the sensor electrodes; and a housing supporting the display panel, the pressure sensor, and the bump structure. The bump structure includes a plurality of bumps distributed on respective coordinate points at which the sensor electrodes are disposed.

    Pressure sensor and display device including the same

    公开(公告)号:US11119600B2

    公开(公告)日:2021-09-14

    申请号:US16919107

    申请日:2020-07-02

    Abstract: A pressure sensor for a display device, includes: a plurality of touch cells having a plurality of driving electrodes disposed on a first substrate, a plurality of sensing electrodes disposed on a second substrate overlapping the first substrate, and a pressure sensing layer interposed between the plurality of driving electrodes and the plurality of sensing electrodes, the driving electrodes and sensing electrodes overlapping each other; and a touch driver to drive the plurality of touch cells and to detect touch pressure of the plurality of touch cells; wherein, when a plurality of touch areas including at least one touch cell are detected, the touch driver is configured to compare magnitude of touch pressures of the plurality of touch areas and to ignore at least one touch input in at least one touch area.

    Touch sensor and touch sensing system including the same

    公开(公告)号:US11048354B2

    公开(公告)日:2021-06-29

    申请号:US15861927

    申请日:2018-01-04

    Inventor: Won Ki Hong

    Abstract: A touch sensor and a touch sensing system including the same. The touch sensor according to an embodiment may include a substrate having a first surface and a second surface opposite the first surface, a plurality of first electrodes on the first surface of the substrate, a plurality of second electrodes on the second surface of the substrate, and a plurality of coupling parts configured to couple the plurality of first electrodes to the plurality of second electrodes, respectively. Each of the first electrodes and the second electrodes has a spirally wound shape.

    PRESSURE SENSOR AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20210096720A1

    公开(公告)日:2021-04-01

    申请号:US16919107

    申请日:2020-07-02

    Abstract: A pressure sensor for a display device, includes: a plurality of touch cells having a plurality of driving electrodes disposed on a first substrate, a plurality of sensing electrodes disposed on a second substrate overlapping the first substrate, and a pressure sensing layer interposed between the plurality of driving electrodes and the plurality of sensing electrodes, the driving electrodes and sensing electrodes overlapping each other; and a touch driver to drive the plurality of touch cells and to detect touch pressure of the plurality of touch cells; wherein, when a plurality of touch areas including at least one touch cell are detected, the touch driver is configured to compare magnitude of touch pressures of the plurality of touch areas and to ignore at least one touch input in at least one touch area.

    Display device and driving method thereof

    公开(公告)号:US10949639B2

    公开(公告)日:2021-03-16

    申请号:US16565144

    申请日:2019-09-09

    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a display unit including a plurality of pixels disposed on a display area; a display controller configured to control the display unit; a sensor including a plurality of first sensing electrodes and a plurality of second sensing electrodes disposed in the display area; and a sensor controller configured to recognize a touch of a user inputted into the sensor in a touch sensing mode and to recognize a fingerprint of the user inputted into the sensor in a fingerprint sensing mode, wherein the sensor controller changes a mode to the fingerprint sensing mode when no touch is inputted for a predetermined time period in the touch sensing mode and changes the mode to the touch sensing mode when authorization on a fingerprint inputted into the sensor is succeeded in the fingerprint sensing mode.

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