公开(公告)号：US12164706B2

公开(公告)日：2024-12-10

申请号：US18208461

申请日：2023-06-12

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Hyoungwook Woo ,  Hojun Moon ,  Hwanhee Lee ,  Jongsik Kim ,  Youngho Cho

IPC: G06F3/0354 ,  G06F3/038 ,  G06F3/041 ,  G06F3/044 ,  G06F3/046

Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.

公开(公告)号：US12105900B2

公开(公告)日：2024-10-01

申请号：US18552494

申请日：2022-03-25

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Beomkyu Ko ,  Hyoungwook Woo ,  Kiryoung Jung

IPC: G06F3/03 ,  G06F3/0354 ,  G06F3/038

CPC classification number: G06F3/03545 ,  G06F3/038

Abstract: The present invention relates to a multifunctional touch input device capable of detecting a touch position, driving a stylus pen, and detecting a position of the stylus pen. The touch input device includes a sensor unit and a control unit, the sensor unit including a plurality of patterns. The plurality of patterns include a first pattern extending in a first direction, a second pattern disposed adjacent to the first pattern, a third pattern extending in a second direction different from the first direction, and a fourth pattern disposed adjacent to the third pattern. Here, the plurality of first third patterns have one ends electrically connected to the control unit and the other ends electrically opened. The plurality of first patterns have the other ends that are electrically connected to each other, and the plurality of third patterns have the other ends that are electrically connected to each other.

公开(公告)号：US12067200B2

公开(公告)日：2024-08-20

申请号：US17727960

申请日：2022-04-25

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hwanhee Lee ,  Jongsik Kim ,  Jeongwon Seo ,  Hyoungwook Woo ,  Kiryoung Jung ,  Bonkee Kim

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0445 ,  G06F3/0416 ,  G06F3/0441

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 touch panel in a second section that is next to the first section, wherein the touch driver applies a driving signal of which a ratio of a disable level section with respect to an enable level section within one iterative period is different from that of the first driving signal in the second section, to the touch panel.

公开(公告)号：US11995262B2

公开(公告)日：2024-05-28

申请号：US18093444

申请日：2023-01-05

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/044

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  G06F3/04166 ,  G06F3/0446

Abstract: A touch apparatus according to an exemplary embodiment of the present invention includes: a touch sensor; and a touch controller that operates in a resonance driving mode during which a first driving signal is output for generation of a resonance signal of a stylus pen to the touch sensor and an idle mode during which the driving signal output to the touch sensor is stopped, and obtains first touch coordinate information from a detection signal input from the touch sensor during the resonance driving mode.

公开(公告)号：US20230393672A1

公开(公告)日：2023-12-07

申请号：US18330549

申请日：2023-06-07

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee Kim ,  Young ho CHO ,  HwanHee LEE ,  Giduk KIM ,  Joohyun GO ,  Mun Sub BYUN ,  Hyoungwook WOO ,  Kiryoung JUNG ,  Ho Jun MOON

IPC: G06F3/0354 ,  G06F3/041 ,  G06F3/046 ,  G06F3/044

CPC classification number: G06F3/03545 ,  G06F3/04162 ,  G06F2203/04112 ,  G06F3/0446 ,  G06F2203/04111 ,  G06F3/046

Abstract: A pen and touch input system according to an embodiment of the present invention includes a touch input device including a sensor unit and a control unit for controlling the sensor unit and a stylus pen interacting with the touch input device.

公开(公告)号：US11768548B2

公开(公告)日：2023-09-26

申请号：US17422241

申请日：2020-01-21

Applicant: HiDeep Inc.

Inventor： Hyukjae Choi ,  Seyeob Kim ,  Bonkee Kim

IPC: G06F3/02 ,  G06F3/0354 ,  G01L1/22 ,  G06F1/16

CPC classification number: G06F3/03547 ,  G01L1/22 ,  G06F1/169

Abstract: The present disclosure relates to a touch pad device and a portable computer including the same, and more particularly, to a touch pad device capable of sensing an inputted push of an object, and a portable computer including the same. A touch pad device according to one embodiment includes: a touch pad cover; a substrate disposed under the touch pad cover and including a pressure sensor; and a frame configured to support the substrate, in which a magnitude of a pressure inputted to the touch pad cover is detected on the basis of a change in electrical characteristics outputted from the pressure sensor in response to bending of the substrate.

公开(公告)号：US11662837B2

公开(公告)日：2023-05-30

申请号：US17694933

申请日：2022-03-15

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hyoungwook Woo ,  Kiryoung Jung ,  Bonkee Kim

IPC: G06F3/0354 ,  G06F3/044 ,  H01F17/04 ,  H01F1/03

CPC classification number: G06F3/03545 ,  G06F3/0441 ,  H01F1/0315 ,  H01F17/045

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.

公开(公告)号：US20230161441A1

公开(公告)日：2023-05-25

申请号：US18094467

申请日：2023-01-09

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Hwanhee Lee ,  Bonkee Kim

IPC: G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/04162 ,  G06F3/04166 ,  G06F2203/04104

Abstract: An exemplary embodiment of the present invention provides a touch apparatus including: a touch panel configured to include a plurality of touch electrodes; a touch driver configured to apply a first driving signal to a first touch electrode of the touch electrodes during a first period, and a second driving signal to the touch electrodes during a second period subsequent to the first period; and a touch controller configured to determine a detection signal as a valid touch signal based on whether a signal strength of the detection signal received in response to the first driving signal exceeds a first threshold during the first period, wherein the detection signal include at least one of a first detection signal generated by a first touch object and a second detection signal generated by a second touch object, and the first detection signal is determined as a valid touch signal, while the first threshold is set to filter the second detection signal.

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.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Jongsik Kim ,  Young Ho Cho

IPC: G06F3/044 ,  G06F3/041

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.

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.

Inventor： Bonkee Kim ,  Seyeob Kim ,  Jongsik Kim

IPC: G06F3/044 ,  G06F3/041

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.