Touch input device
    291.
    发明授权

    公开(公告)号:US11614844B2

    公开(公告)日:2023-03-28

    申请号:US17105691

    申请日:2020-11-27

    Applicant: HiDeep Inc.

    Abstract: Disclosed is a touch input device including: a touch sensor including a plurality of electrodes; a drive unit configured to apply a driving signal to at least some of the plurality of electrodes of the touch sensor; a touch signal detection unit configured to detect a touch-position-related signal related to a touch position of an object inputted to the touch surface from at least some of the plurality of electrodes of the touch sensor; and an LGM disturbance signal detection unit configured to detect an LGM-disturbance-signal-related signal related to an LGM disturbance signal generated from the touch surface from at least some of the plurality of electrodes of the touch sensor.

    Touch sensor panel and touch input device

    公开(公告)号:US11599232B2

    公开(公告)日:2023-03-07

    申请号:US17420429

    申请日:2020-01-16

    Applicant: HiDeep Inc.

    Abstract: A touch sensor panel according to an embodiment of the present invention includes: a plurality of first electrodes and a plurality of second electrodes, in which a touch window area includes a first number of consecutive first electrodes in a first direction among the plurality of first electrodes and a second number of consecutive second electrodes in a second direction with respect to the first number of first electrodes, respectively, and a pair of a predetermined first electrode among the first electrodes included in the touch window area and a predetermined second electrode among the second electrodes do not exist in other window areas other than the touch window area.

    Touch input device for detecting pressure with display noise compensation

    公开(公告)号:US11561636B2

    公开(公告)日:2023-01-24

    申请号:US16464064

    申请日:2016-11-24

    Applicant: HiDeep Inc.

    Abstract: A touch input device capable of detecting a pressure of a touch on a touch surface may be provided. The touch input device includes: a display panel; a substrate disposed under the display panel; and a pressure sensing unit. The pressure sensing unit includes a pressure sensor and a reference pressure sensor. When a pressure is applied to the touch surface, the display panel is bent. Electrical characteristics detected at the pressure sensor change by the bending of the display panel. A magnitude of the pressure applied to the touch surface is calculated based on a difference between a reference electrical characteristic calculated from electrical characteristics detected at the reference pressure sensor and the detected electrical characteristic calculated from the electrical characteristics detected at the pressure sensor.

    Touch sensor panel and touch input device with reduced magnitude of low ground mass interference signal

    公开(公告)号:US11537248B2

    公开(公告)日:2022-12-27

    申请号:US17263770

    申请日:2019-07-31

    Applicant: HiDeep Inc.

    Abstract: A touch sensor panel according to the present invention includes: a plurality of first electrodes and a plurality of second electrodes, in which a touch window area includes a first number of consecutive first electrodes in a first direction among the plurality of first electrodes and a second number of consecutive second electrodes in a second direction with respect to at least one of the first number of first electrodes to correspond to each other, and a value acquired by multiplying the number of unit cells constituting at least one first electrode connected to a first trace among the first electrodes included in the touch window area and the number of unit cells constituting at least one second electrode connected to a second trace among the second electrodes included in the touch window area is less than a predetermined value.

    Terminal and control method thereof
    295.
    发明授权

    公开(公告)号:US11475114B2

    公开(公告)日:2022-10-18

    申请号:US16613205

    申请日:2018-06-04

    Applicant: HiDeep Inc.

    Abstract: A terminal for checking a security request level of a fingerprint verification request is provided. The terminal includes a fingerprint recognition sensor configured to acquire a fingerprint image; and a controller configured to check a security request level of a fingerprint verification request when the fingerprint verification request is received, to determine an verification level depending on the security request level, and to perform fingerprint verification in a manner corresponding to the verification level by using the fingerprint image. The controller controls the fingerprint recognition sensor to acquire a fingerprint image of a first level when the security request level is less than or equal to the security request level of a previous verification request that has been completed before the fingerprint verification request, and an elapsed time from the previous verification request is within a threshold time.

    TOUCH INPUT DEVICE
    296.
    发明申请

    公开(公告)号:US20220214771A1

    公开(公告)日:2022-07-07

    申请号:US17704988

    申请日:2022-03-25

    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.

    STYLUS PEN
    297.
    发明申请

    公开(公告)号:US20220206598A1

    公开(公告)日:2022-06-30

    申请号:US17694933

    申请日:2022-03-15

    Applicant: HiDeep Inc.

    Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body; a conductive tip configured to be exposed from an inside of the body to an outside thereof; and a resonance circuit connected to the conductive tip to resonate an electrical signal transferred from the conductive tip. An inductor unit of the resonance circuit includes a ferrite core and a coil wound in multiple layers over at least a portion of the ferrite core. The ferrite core includes nickel, and the coil can be formed by a litz wire with adjacent winding layers that are wound to be inclined in a zigzag form.

    Touch apparatus and touch detection method thereof

    公开(公告)号:US11314361B2

    公开(公告)日:2022-04-26

    申请号:US17113652

    申请日:2020-12-07

    Applicant: HiDeep Inc.

    Abstract: A touch apparatus according to an exemplary embodiment includes: a touch panel that includes a plurality of first touch electrodes extending in a first direction and arranged in a second direction that crosses the first direction, and a plurality of second touch electrodes extending in the second direction and arranged in the first direction; and a touch driver that applies a first driving signal for generation of a resonance signal of a stylus pen to the touch panel in a first section, and receives a detection signal from the plurality of first touch electrodes and the plurality of second touch electrodes in a second section that is next to the first section.

    TOUCH APPARATUS AND TOUCH DETECTION METHOD THEREOF

    公开(公告)号:US20210311590A1

    公开(公告)日:2021-10-07

    申请号:US17113652

    申请日:2020-12-07

    Applicant: HiDeep Inc.

    Abstract: A touch apparatus according to an exemplary embodiment includes: a touch panel that includes a plurality of first touch electrodes extending in a first direction and arranged in a second direction that crosses the first direction, and a plurality of second touch electrodes extending in the second direction and arranged in the first direction; and a touch driver that applies a first driving signal for generation of a resonance signal of a stylus pen to the touch panel in a first section, and receives a detection signal from the plurality of first touch electrodes and the plurality of second touch electrodes in a second section that is next to the first section.

    STYLUS PEN
    300.
    发明申请

    公开(公告)号:US20210200346A1

    公开(公告)日:2021-07-01

    申请号:US17193177

    申请日:2021-03-05

    Applicant: HiDeep Inc.

    Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body; a conductive tip configured to be exposed from an inside of the body to an outside thereof; and a resonance circuit connected to the conductive tip to resonate an electrical signal transferred from the conductive tip. An inductor unit of the resonance circuit includes a ferrite core and a coil wound in multiple layers over at least a portion of the ferrite core. The ferrite core includes nickel, and the coil can be formed by a litz wire with adjacent winding layers that are wound to be inclined in a zigzag form.

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