Touch type distinguishing method and touch input device performing the same

    公开(公告)号:US10572084B2

    公开(公告)日:2020-02-25

    申请号:US15924712

    申请日:2018-03-19

    Applicant: HiDeep Inc.

    Inventor: Seyeob Kim

    Abstract: A touch type distinguishing method in a touch input device including a touch screen may be provided that includes an authentication touch determination step of determining whether or not a time period for which a touch on the touch screen maintains the satisfaction of a predetermined condition is equal to or greater than a predetermined reference time period; and a touch type determination step of determining a touch type in accordance with whether or not the touch satisfies a predetermined condition, and a time period for which the touch is maintained.

    TOUCH INPUT DEVICE
    232.
    发明申请
    TOUCH INPUT DEVICE 审中-公开

    公开(公告)号:US20200050313A1

    公开(公告)日:2020-02-13

    申请号:US16660754

    申请日:2019-10-22

    Applicant: HiDeep Inc.

    Abstract: A touch input device includes a display module, a substrate for blocking electrical noise or for separating the display module from a circuit board or battery for operation of the touch input device, and a first electrode disposed on the display module and a second electrode disposed on the substrate. A spacer layer is disposed between the first electrode and the second electrode. A pressure magnitude of the touch is detected based on a capacitance between the first electrode and the second electrode. The capacitance is changed depending on the distance between the first electrode and the second electrode. The display module is bent by the touch, and the distance between the first electrode and the second electrode is changed due to the bending of the display module. The first electrode is disposed on a bendable surface of the display module.

    Touch input device
    233.
    发明授权

    公开(公告)号:US10534463B2

    公开(公告)日:2020-01-14

    申请号:US15707455

    申请日:2017-09-18

    Applicant: HiDeep Inc.

    Abstract: A touch input device may be provided that includes: a cover; a display module disposed under the cover; and a pressure sensing unit disposed under the display module. The pressure sensing unit includes a first elastic foam, a pressure sensor disposed on the first elastic foam, and a first adhesive layer disposed between the first elastic foam and the pressure sensor. A change amount of a stress of the first elastic foam required for the first elastic foam to be compressed to half of the thickness thereof from its original state is less than the change amount of the stress of the first elastic foam required for the first elastic foam to be compressed from half of the thickness thereof to the thickness to which the first elastic foam is able to be maximally compressed.

    TOUCH INPUT DEVICE FOR DETECTING TOUCH PRESSURE

    公开(公告)号:US20190302924A1

    公开(公告)日:2019-10-03

    申请号:US16304725

    申请日:2017-05-25

    Applicant: HiDeep Inc.

    Abstract: A touch input device may be provided which includes at least one cover and a display module disposed under the cover, and detects a pressure of a touch input to the cover. The touch input device includes: a housing which includes a bottom plate on which a battery and a mainboard are disposed; and a mid-frame which is disposed within the housing, is disposed under the display module, and is disposed on the battery and on the mainboard. The mid-frame includes a guide member which is disposed on a bottom surface of the mid-frame and is coupled to the bottom plate of the housing.

    TOUCH INPUT DEVICE
    235.
    发明申请
    TOUCH INPUT DEVICE 审中-公开

    公开(公告)号:US20190204959A1

    公开(公告)日:2019-07-04

    申请号:US16331709

    申请日:2017-08-09

    Applicant: HiDeep Inc.

    Abstract: A touch input device capable of detecting pressure of a touch on a touch surface may be provided. The touch input device includes: a display module including a display panel; a substrate which is disposed below the display module and is a reference potential layer; and one or more pressure electrodes which are formed on the display panel. The display panel includes electrodes used to drive the display panel. A drive signal Tx which is applied to the pressure electrode is simultaneously applied to one or more of the electrodes used to drive the display panel. A capacitance which is detected at the pressure electrode is changed by a distance change between the pressure electrode and the substrate due to the pressure applied to the touch surface. A magnitude of the pressure applied to the touch surface is calculated based on the detected capacitance calculated from the capacitance which is detected at the pressure electrode.

    Displaying method of touch input device

    公开(公告)号:US10338732B2

    公开(公告)日:2019-07-02

    申请号:US15431980

    申请日:2017-02-14

    Applicant: HiDeep Inc.

    Inventor: Young Min Lee

    Abstract: A displaying method of a touch input device including a touch screen, a touch screen controller which detects a magnitude of a pressure of a touch input to a surface of the touch screen, and a controller which controls the touch screen on the basis of information detected by the touch screen controller, the displaying method including: detecting, by the touch screen controller, a magnitude of the pressure of the touch which is input to a first region when an object touches the first region of the surface of the touch screen in a state where a display of the touch screen is turned off, and displaying by controlling, by the controller, the touch screen such that, when the detected magnitude of the pressure is greater than that of a first reference pressure, a second region of the display of the touch screen is displayed.

    Touch detection method and touch detector performing the same

    公开(公告)号:US10331267B2

    公开(公告)日:2019-06-25

    申请号:US14666408

    申请日:2015-03-24

    Applicant: HiDeep Inc.

    Abstract: Disclosed is a touch detector which detects a touch on a touch sensor panel including a plurality of first electrodes, a plurality of second electrodes and a plurality of third electrodes. The touch detector includes: a driving signal supplier which applies a driving signal to the plurality of first electrodes; and a sensing unit which receives a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes. The sensing unit detects a touch pressure and a touch position on the touch surface of the touch sensor panel.

    Electrode sheet and touch input device

    公开(公告)号:US10234987B2

    公开(公告)日:2019-03-19

    申请号:US15864426

    申请日:2018-01-08

    Applicant: HiDeep Inc.

    Abstract: In one embodiment, a touch input device capable of detecting a pressure and a position of a touch on a touch surface is disclosed. The touch input device includes a cover layer of glass, a display panel, and a touch sensor panel fully laminated on the display panel. The device further includes a substrate spaced apart from the display panel and separating the display panel from a circuit board and a battery for operation of the touch input device, and a pressure electrode disposed between the display panel and the substrate. Drive electrodes are formed on one side of an insulation layer, and receiving electrodes are formed on the other side of the insulation layer. Further, a distance between the substrate and the display panel is maintained by a double adhesive tape formed on edge portions of the substrate and the display panel when no pressure is applied.

    TOUCH SENSOR PANEL
    240.
    发明申请
    TOUCH SENSOR PANEL 审中-公开

    公开(公告)号:US20190064966A1

    公开(公告)日:2019-02-28

    申请号:US16108752

    申请日:2018-08-22

    Applicant: HiDeep Inc.

    Inventor: Jongsik Kim

    Abstract: A touch sensor panel may be provided that includes: a plurality of drive electrodes formed in a first layer; and a plurality of receiving electrodes which are disposed to cross the plurality of drive electrodes and are formed in a second layer. The plurality of drive electrodes include a first electrode line and a first protrusion pattern, and the plurality of receiving electrodes include a second electrode line and a second protrusion pattern. The plurality of drive electrodes are arranged at a regular interval in a column direction, and the plurality of receiving electrodes are arranged at a regular interval in a row direction. As a result, the touch sensor panel capable of linearly detecting the capacitance change is provided, thereby accurately detecting the touch position of a finger or a stylus pen.

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