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    Detection sensor and display device
    21.
    发明授权
    Detection sensor and display device 有权

    公开(公告)号：US11231810B2

    公开(公告)日：2022-01-25

    申请号：US16906563

    申请日：2020-06-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Do Ik Kim ,  Kang Won Lee ,  Choon Hyop Lee

    IPC: G06F3/041 ,  G06F3/044

    Abstract: A display device includes: a base substrate; a self-light emitting element on the base substrate; a thin film encapsulation layer on the self-light emitting element; a first sensing electrode on the thin film encapsulation layer and including an opening; a second sensing electrode on the thin film encapsulation layer and spaced apart from the first sensing electrode; a conductive pattern in the opening and spaced apart from the first sensing electrode; and a sensor controller configured to detect a change of a mutual capacitance between the first sensing electrode and the second sensing electrode in a first mode and configured to detect a change of a mutual capacitance between the conductive pattern and the first sensing electrode in a second mode different from the first mode.

    Pressure sensor and display device having the same
    23.
    发明授权
    Pressure sensor and display device having the same 有权

    公开(公告)号：US11086427B2

    公开(公告)日：2021-08-10

    申请号：US16414741

    申请日：2019-05-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Choon Hyop Lee ,  Kang Won Lee ,  Sang Chul Lee ,  Seung Hwan Chung

    IPC: G06F3/041

    Abstract: A pressure sensor includes a first substrate and a second substrate; a first driving electrode and a second driving electrode disposed on a first surface of the first substrate facing the second substrate and coupled to a first coupling electrode, the second driving electrode being shorter than the first driving electrode; a first sensing electrode and a second sensing electrode disposed on the first surface of the first substrate and coupled to a second coupling electrode, the second sensing electrode being shorter than the first sensing electrode; a first pressure sensing layer disposed on a first surface of the second substrate in a position facing the first substrate and overlapping and spaced from the first driving electrode and the first sensing electrode by a gap; and a second pressure sensing layer contacting with the second driving electrode and the second sensing electrode and electrically coupling the second driving electrode and the second sensing electrode to each other.

    Force sensor and display device including the same
    24.
    发明授权
    Force sensor and display device including the same 有权

    公开(公告)号：US10908756B2

    公开(公告)日：2021-02-02

    申请号：US16217960

    申请日：2018-12-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kang Won Lee ,  Choon Hyop Lee ,  Seung Hwan Chung ,  Sang Chul Lee

    IPC: G06F3/045

    Abstract: A force sensor, includes: a first substrate and a second substrate; a first driving electrode, a second driving electrode, a first sensing electrode, and a second sensing electrode on one surface of the first substrate facing the second substrate; a first force sensing layer on one surface of the second substrate facing the first substrate; and a second force sensing layer contacting the second driving electrode and the second sensing electrode, wherein the first force sensing layer overlaps the first driving electrode and the first sensing electrode, and gaps exist between the first force sensing layer and the first driving electrode and between the first force sensing layer and the first sensing electrode.

    DISPLAY DEVICE
    27.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190332218A1

    公开(公告)日：2019-10-31

    申请号：US16361153

    申请日：2019-03-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kang Won Lee ,  Sang Chul Lee ,  Seung Hwan Chung ,  Young Sik Kim ,  Choon Hyop Lee ,  Yeon Sung Jung

    IPC: G06F3/041

    Abstract: A display device includes: a display panel including a display area in which an image is displayed and a non-display area surrounding the display area; an input sensor disposed on the display panel; and a pressure sensor sensing a pressure, wherein the input sensor includes a sensing base substrate extending in a first extending direction, the sensing base substrate including a first bending area bent along an outer edge of the sensing base substrate, wherein the pressure sensor is disposed on the first bending area of the sensing base substrate, and overlaps with the display area.

    TOUCH SENSOR
    28.
    发明申请
    TOUCH SENSOR 审中-公开

    公开(公告)号：US20190278398A1

    公开(公告)日：2019-09-12

    申请号：US16226492

    申请日：2018-12-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Chang Bum Kim ,  Jung Mok Park ,  Young Sik Kim ,  Choon Hyop Lee ,  Byeong Kyu Jeon

    IPC: G06F3/044

    Abstract: A touch sensor includes a substrate, a touch input unit, a plurality of wires, and a pad unit. The touch input unit is disposed on the substrate and includes a plurality of sensing electrodes for sensing user touch. The pad unit includes a plurality of pads electrically connected to the sensing electrodes through the wires. The pads include a first pad. The first pad includes a first conductive film disposed on the substrate, an insulating film disposed on the first conductive film, and a second conductive film disposed on the insulating film. The insulating film includes a plurality of first-type holes and a plurality of second-type holes. Each first-type hole of the first-type holes is smaller than each second-type hole of the second-type holes.

    Display device and method of manufacturing the same
    29.
    发明授权
    Display device and method of manufacturing the same 有权
    显示装置及其制造方法

    公开(公告)号：US09568948B2

    公开(公告)日：2017-02-14

    申请号：US14302019

    申请日：2014-06-11

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Heung Seok Go ,  In Nam Lee ,  Choon Hyop Lee ,  Suk Choi ,  Young Kuil Joo

    IPC: G06F3/041 ,  G06F1/16 ,  G06F3/044

    CPC classification number: G06F1/1616 ,  G06F1/1652 ,  G06F3/044 ,  G06F2203/04102

    Abstract: A display device includes a touch screen panel folded based on a folding axis, and at least one touch electrode on the folding axis. Each of the touch electrodes on the folding axis may include a graphene layer, a metal mesh layer, and an adhesion metal mesh layer. The grapheme layer may be along the folding axis on a transparent substrate. The first metal mesh layer may be on the transparent substrate to adhere to a lateral surface of the first graphene layer. The first adhesion metal mesh layer may be on a boundary portion between the first graphene layer and the first metal mesh layer.

    Abstract translation: 显示装置包括基于折叠轴线折叠的触摸屏面板和折叠轴线上的至少一个触摸电极。 折叠轴上的每个触摸电极可以包括石墨烯层，金属网层和粘合金属网层。 该图形层可以沿着透明衬底上的折叠轴线。 第一金属网层可以在透明基板上以粘附到第一石墨烯层的侧表面。 第一粘附金属网层可以在第一石墨烯层和第一金属网层之间的边界部分上。

    Touch sensor and a display device including the same
    30.
    发明授权
    Touch sensor and a display device including the same 有权

    公开(公告)号：US12287935B2

    公开(公告)日：2025-04-29

    申请号：US18639005

    申请日：2024-04-18

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Choon Hyop Lee ,  Jang Hui Kim ,  Jae Won Kim ,  In Nam Lee

    IPC: G06F3/041 ,  G06F3/044 ,  G09G3/32

    Abstract: A touch sensor including: a touch sensing area including driving electrodes and sensing electrodes; a driving signal generator which determines phases of driving signals based on a reference code and supplies the driving signals to the sensing electrodes, wherein the driving signals are sine waves; and a touch processor which receives sensing signals according to the driving signals from the sensing electrodes and determines a touch position based on the sensing signals and the reference code, wherein the driving signal generator controls the phases of the driving signals by updating the reference code at a predetermined time point.

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