TOUCH INPUT DEVICE
    1.
    发明申请

    公开(公告)号:US20250036234A1

    公开(公告)日:2025-01-30

    申请号:US18715703

    申请日:2022-11-18

    Applicant: HIDEEP INC.

    Abstract: Described is a multi-functional touch input device capable of detecting a touch position, driving a stylus pen, and detecting the position of the stylus pen. The touch input device according to another embodiment of the present invention comprises a sensor unit and a control unit, wherein the sensor unit comprises: a plurality of first patterns extending in a first direction and having one ends electrically connected to the control unit; a plurality of second patterns extending in the first direction and disposed adjacent to the first patterns; a plurality of third patterns extending in a second direction perpendicular to the first direction and having one ends electrically connected to the control unit; and a plurality of fourth patterns extending in the second direction, disposed adjacent to the third patterns, and having one ends electrically floated and the other ends electrically connected to each other.

    FERRITE CORE AND STYLUS PEN INCLUDING THE SAME

    公开(公告)号:US20250021174A1

    公开(公告)日:2025-01-16

    申请号:US18770812

    申请日:2024-07-12

    Applicant: HiDeep Inc.

    Abstract: A stylus pen may be optimized to a housing having a specific shape and may improve a magnitude of a pen signal. A ferrite core is mounted in a stylus pen and has a through-hole formed along a longitudinal direction of the stylus pen. The ferrite core has a first cross-sectional shape in a first vertical direction perpendicular to the longitudinal direction and a second cross-sectional shape in a second vertical direction perpendicular to both the longitudinal direction and the first vertical direction, the first cross-sectional shape is different from the second cross-sectional shape, the ferrite core includes a curved portion disposed at one end of the ferrite core, and the curved portion includes at least two curved surfaces that are curved from one side surface of one end of the ferrite core to a portion adjacent to the through-hole of the ferrite core in a direction toward the through-hole.

    TOUCH SENSOR AND TOUCH INPUT DEVICE COMPRISING SAME

    公开(公告)号:US20240231532A1

    公开(公告)日:2024-07-11

    申请号:US18264173

    申请日:2022-01-26

    Applicant: HiDeep Inc.

    Abstract: Provided are a touch sensor and a touch input device including the same. The touch sensor includes a driving electrode including a plurality of driving pattern parts arranged in a first direction and a connection pattern configured to electrically connect two driving pattern parts, which are adjacent to each other, of the plurality of driving patterns to each other, and a receiving electrode, in which a first receiving pattern part and a second receiving pattern part, which are disposed with the connection pattern of the driving electrode therebetween, are alternatively arranged in a second direction perpendicular to the first direction.

    TOUCH INPUT DEVICE
    4.
    发明公开
    TOUCH INPUT DEVICE 审中-公开

    公开(公告)号:US20230333697A1

    公开(公告)日:2023-10-19

    申请号:US18208656

    申请日:2023-06-12

    Applicant: HiDeep Inc.

    Abstract: A touch input device is disclosed that may comprise a display panel and/or a touch sensor. The touch sensor may include a driving electrode and/or a receiving electrode that may be disposed on the display panel and/or inside the display panel. The touch input device may comprise an electrode pattern that may be disposed on a bottom surface of the display panel. The touch input device may comprise a controller that may be configured to provide a first driving signal to the driving electrode of the touch sensor. The controller may be configured to receive a touch detection signal from the receiving electrode of the touch sensor. The controller may be configured to detect a touch position, perhaps for example based on the touch detection signal. The controller may be configured to provide a second driving signal different from the first driving signal to the electrode pattern.

    TOUCH SENSOR AND TOUCH INPUT DEVICE COMPRISING SAME

    公开(公告)号:US20230244349A1

    公开(公告)日:2023-08-03

    申请号:US18002807

    申请日:2021-05-12

    Applicant: HiDeep Inc.

    CPC classification number: G06F3/0443 G06F3/0416

    Abstract: The present invention relates to a touch sensor and a touch input device and, more specifically, to a touch sensor formed of a circular single layer and a touch input device comprising same. A touch input device, according to one embodiment of the present invention, comprises a circular touch sensor, wherein the touch sensor includes a plurality of electrodes disposed on a single layer and spaced apart from each other on a plurality of virtual circles having a common center.

    TOUCH APPARATUS AND DRIVING METHOD THEREOF

    公开(公告)号:US20230037637A1

    公开(公告)日:2023-02-09

    申请号:US17970805

    申请日:2022-10-21

    Applicant: HiDeep Inc.

    Abstract: A touch apparatus according to an exemplary embodiment includes: a touch panel that is disposed on a display panel of a display device that drives a plurality of pixels according to a vertical synchronization signal and a horizontal synchronization signal, and includes a plurality of first touch electrodes for sensing a touch input in a first direction and a plurality of second touch electrode for sensing a touch input in a second direction; a driver/receiver that applies a driving signal to at least one of the plurality of first touch electrodes and the plurality of second touch electrodes during a first section, and receives a detection signal from at least one of the plurality of first touch electrodes and the plurality of second touch electrodes during a second section after the first section; and a controller that generates touch information by using the detection signal, wherein the driving signal is synchronized with at least one synchronization signal of the horizontal synchronization signal and the vertical synchronization signal.

    TOUCH INPUT DEVICE
    7.
    发明申请

    公开(公告)号:US20220253173A1

    公开(公告)日:2022-08-11

    申请号:US17600465

    申请日:2020-02-11

    Applicant: HiDeep Inc.

    Abstract: The present invention relates to a touch input device, and more particularly, to a touch input device including a touch sensor, which is capable of accurately detecting whether a touch input to a touch surface is input by an object or/and a touch position even in a situation where the touch input device is in a floating state. The touch input device includes a touch surface, including: a touch sensor which is disposed under the touch surface and includes a plurality of driving electrodes, a plurality of receiving electrodes, and a plurality of dummy receiving electrodes; and a touch detection unit configured to detect a touch position of an object input to the touch surface based on a detection signal output from the plurality of receiving electrodes of the touch sensor, in which the touch detection unit detects the touch position of the object input to the touch surface.

    ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

    公开(公告)号:US20220164081A1

    公开(公告)日:2022-05-26

    申请号:US17600628

    申请日:2020-03-27

    Applicant: HiDeep Inc.

    Abstract: An embodiment of the present invention provides a display device including: a touch sensor configured to sequentially transfer an electromagnetic signal having two or more frequencies to a stylus pen, and to receive an electromagnetic signal corresponding to the electromagnetic signal from the stylus pen; and a touch controller configured to operate the touch sensor by determining one of the two or more frequencies as the frequency of the electromagnetic signal depending on a change in the received electromagnetic signal.

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