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    Display device and driving method thereof
    2.
    发明授权
    Display device and driving method thereof 有权

    公开(公告)号：US11295659B2

    公开(公告)日：2022-04-05

    申请号：US16867820

    申请日：2020-05-06

    Applicant: Samsung Display Co., LTD.

    Inventor： Suk Hun Lee ,  So Hee Park ,  Chae Hee Park ,  Hyun Jun Lim ,  Jun Woo Son ,  Eun Ho Lee

    IPC: G09G3/20

    Abstract: Display device includes a scan driver to receive a scan start signal and to supply scan signals of a turn-on level to scan lines in response to the scan start signal; a data driver to receive grayscale values and to supply data voltages corresponding to the grayscale values and a reference data voltage to data lines; pixels connected to the scan lines and the data lines, the pixels including display target pixels configured to receive the data voltages and at least one sensing target pixel configured to receive the reference data voltage; and a scan start signal adjusting unit to detect the display target pixels among the pixels using the grayscale values and to adjust a phase of the scan start signal when at least one of the display target pixels comprises a sensing target pixel.

    Pressure sensor and display device including the same
    4.
    发明授权
    Pressure sensor and display device including the same 有权

    公开(公告)号：US11119600B2

    公开(公告)日：2021-09-14

    申请号：US16919107

    申请日：2020-07-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hee Seomoon ,  Won Ki Hong ,  So Hee Park ,  Hyeon Jun Lee

    IPC: G06F3/041

    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.

    PRESSURE SENSOR AND DISPLAY DEVICE INCLUDING THE SAME
    6.
    发明申请
    PRESSURE SENSOR AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210096720A1

    公开(公告)日：2021-04-01

    申请号：US16919107

    申请日：2020-07-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hee Seomoon ,  Won Ki Hong ,  So Hee Park ,  Hyeon Jun Lee

    IPC: G06F3/041

    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
    7.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200057507A1

    公开(公告)日：2020-02-20

    申请号：US16294762

    申请日：2019-03-06

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sung Kook Park ,  So Hee Park ,  Hee Seomoon ,  Bong Hyun You ,  Tae Hee Lee ,  Won Ki Hong

    IPC: G06F3/02

    Abstract: A display device includes: a display panel; a conductive sheet disposed below the display panel; a force concentration bump disposed below the conductive sheet and disposed adjacent to a first edge of the display panel; and a force sensor disposed below the conductive sheet, extending in a first direction along the first edge of the display panel, the force sensor includes a sensing region, wherein the force concentration bump overlaps the sensing region, and the force concentration bump and the conductive sheet are made of a same material.

    Display device
    9.
    发明授权
    Display device 有权

    公开(公告)号：US11641416B2

    公开(公告)日：2023-05-02

    申请号：US17706164

    申请日：2022-03-28

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Won Ki Hong ,  So Hee Park ,  Hee Seomoon ,  Hyeon Jun Lee

    IPC: H04M1/02 ,  H01L27/32

    Abstract: A display device includes a display panel to display an image, and a blood pressure measuring module including a pressure sensor and a pulse wave sensor, wherein the pressure sensor is configured to sense a pressure that is applied to the display panel, the pulse wave sensor includes an optical sensor, and the pulse wave sensor is configured to generate a pulse wave signal using light that is emitted from a pixel of the display panel.

    Display device
    10.
    发明授权
    Display device 有权

    公开(公告)号：US11515366B2

    公开(公告)日：2022-11-29

    申请号：US17087501

    申请日：2020-11-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Won Ki Hong ,  So Hee Park ,  Hee Seomoon ,  Hyeon Jun Lee

    IPC: G09G5/00 ,  H01L27/32 ,  A61B5/00

    Abstract: A display device includes a display panel comprising a through hole and a pixel area, the pixel area surrounding the through hole and including pixels for displaying an image; a force sensor at a first surface of the display panel and configured to sense force applied from an outside; and a light sensor overlapping the through hole of the display panel in a thickness direction of the display panel, the light sensor being configured to sense light incident on the light sensor through the through hole.

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