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    Input sensing unit and display device including the same
    2.
    发明授权
    Input sensing unit and display device including the same 有权

    公开(公告)号：US12039138B1

    公开(公告)日：2024-07-16

    申请号：US18418369

    申请日：2024-01-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Gayoung Kim ,  Jina Kang ,  Kyowon Ku ,  Young-Seok Seo ,  Hyunjee Jeon

    IPC: G06F3/046 ,  G06F3/044

    CPC classification number: G06F3/0446 ,  G06F3/046 ,  G06F2203/04106

    Abstract: Disclosed are an input sensing unit and a display device including the input sensing unit. The input sensing unit includes a first sensing electrode extending in a first direction, a second sensing electrode extending in a second direction and insulated from the first sensing electrode, a first pen sensing electrode extending in the first direction and including a 1-1st pen sensing electrodes and a 1-2nd pen sensing electrode disposed on different layers and overlapping each other, and a second pen sensing electrode extending in the second direction and including a 2-1st pen sensing electrodes and a 2-2nd pen sensing electrode disposed on different layers and overlapping each other. The 1-1st pen sensing electrode is disposed adjacent to the first sensing electrode on the same layer, and the 2-1st pen sensing electrode is disposed adjacent to the second sensing electrode on the same layer.

    Electronic device
    3.
    发明授权
    Electronic device 有权

    公开(公告)号：US11579725B2

    公开(公告)日：2023-02-14

    申请号：US17513269

    申请日：2021-10-28

    Applicant: Samsung Display Co., Ltd.

    Inventor： Gayoung Kim ,  Gwang-Bum Ko ,  Sanghyun Lim

    IPC: G06F3/041 ,  G06F3/044

    Abstract: An electronic device includes a first sensing electrode provided in an active region, in which a center is defined, the first sensing electrode including a plurality of first sensing patterns, each of which is spaced apart from the center by a first distance, a second sensing electrode including a plurality of second sensing patterns, each of which is spaced apart from the center by the first distance, a first sensing routing line electrically connected to the first sensing electrode, and a second sensing routing line electrically connected to one of the plurality of second sensing patterns. In the active region, a portion of the first sensing routing line and a portion of the second sensing routing line may have a rotational symmetry.

    Electronic device
    4.
    发明授权
    Electronic device 有权

    公开(公告)号：US11714514B2

    公开(公告)日：2023-08-01

    申请号：US17455400

    申请日：2021-11-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sanghyun Lim ,  Gayoung Kim ,  Youngmin Park ,  Hyunjee Jeon

    IPC: G06F3/044

    CPC classification number: G06F3/0446 ,  G06F3/0442 ,  G06F3/0448 ,  G06F2203/04112

    Abstract: An electronic device includes first and second sensing electrode configured to form capacitance with each other, and sensing lines respectively connected to the first sensing electrode and the second sensing electrode, wherein the first sensing electrode includes first patterns in a main area, arranged in a first direction, and extending in a second direction crossing the first direction, a first edge pattern in an edge area that is between the main area and a peripheral area, is spaced apart from the first patterns in the first direction, and extends in the second direction, and a second edge pattern that is in the edge area, is spaced apart from the first edge pattern in the first direction, and extends in the second direction, and wherein a planar surface area of each of the first and second edge patterns is smaller than a planar surface area of each of the first patterns.

    ELECTRONIC DEVICE
    5.
    发明申请
    ELECTRONIC DEVICE 有权

    公开(公告)号：US20220317817A1

    公开(公告)日：2022-10-06

    申请号：US17455400

    申请日：2021-11-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sanghyun Lim ,  Gayoung Kim ,  Youngmin Park ,  Hyunjee Jeon

    IPC: G06F3/044

    Abstract: An electronic device includes first and second sensing electrode configured to form capacitance with each other, and sensing lines respectively connected to the first sensing electrode and the second sensing electrode, wherein the first sensing electrode includes first patterns in a main area, arranged in a first direction, and extending in a second direction crossing the first direction, a first edge pattern in an edge area that is between the main area and a peripheral area, is spaced apart from the first patterns in the first direction, and extends in the second direction, and a second edge pattern that is in the edge area, is spaced apart from the first edge pattern in the first direction, and extends in the second direction, and wherein a planar surface area of each of the first and second edge patterns is smaller than a planar surface area of each of the first patterns.

    Input sensing unit and electronic device including the same
    6.
    发明授权
    Input sensing unit and electronic device including the same 有权

    公开(公告)号：US10852886B2

    公开(公告)日：2020-12-01

    申请号：US15964080

    申请日：2018-04-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Gayoung Kim ,  Seunghwan Chung ,  Doik Kim ,  Yeonsung Jung ,  Inyoung Han

    IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32

    Abstract: An input sensing unit includes may include first sensor patterns arranged in a first direction; first connecting patterns connecting the first sensor patterns; second sensor patterns arranged in a second direction; second connecting patterns connecting the second sensor patterns and being insulated from the first connecting patterns; third sensor patterns; and third connecting patterns connecting the third sensor patterns and being insulated from the first and second connecting patterns, the third connecting patterns having at least one portion having a first surface area crossing one of the first sensor patterns, wherein the at least one portion includes a second surface area overlapping the first sensor pattern, and wherein the second surface area is smaller than the first surface area.

    Electronic device
    7.
    发明授权
    Electronic device 有权

    公开(公告)号：US11846966B2

    公开(公告)日：2023-12-19

    申请号：US17987645

    申请日：2022-11-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： Gayoung Kim ,  Sanghyun Lim

    IPC: G06F3/044 ,  H10K59/40 ,  G06F3/041

    CPC classification number: G06F3/0446 ,  H10K59/40 ,  G06F3/0412

    Abstract: An electronic device includes: a display layer; a sensor layer on the display layer and comprising an active area and a peripheral area, the sensor layer being configured to operate in a first mode and a second mode different from the first mode; and a sensor controller configured to control the sensor layer, wherein the first mode comprises a first operation period, the second mode comprises a plurality of second operation periods and a third operation period, and the sensor controller is configured to sense a first input generated by a touch in the first operation period, to sense a second input generated by an input device in one of the second operation periods, to sense a third input generated by a touch different from the touch generating the first input in a portion of the active area in the third operation period, and to calculate a first sensing value.

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