公开(公告)号：US20230135676A1

公开(公告)日：2023-05-04

申请号：US17975714

申请日：2022-10-28

Applicant: HiDeep Inc.

Inventor： Jongsik Kim ,  Joohyun Go

IPC: G06F3/041

Abstract: A touch device according to an embodiment includes: a plurality of touch electrodes; and a touch controller for measuring a voltage varied based on a short circuit resistance of the touch electrodes and detecting short-circuit states of the touch electrodes.

公开(公告)号：US20180356911A1

公开(公告)日：2018-12-13

申请号：US15984504

申请日：2018-05-21

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Hyoungwook Woo ,  Joohyun Go

IPC: G06F3/0354

CPC classification number: G06F3/03545

Abstract: A stylus pen according to an exemplary embodiment includes: a main body; a holder that is connected to the main body and of which an opening is formed at an end thereof; a stylus tip that is formed by being partially or wholly derived in the opening of the holder, and of which at least a part has a shape of a sphere or a shape of which some area contacting a sense surface has a constant curvature; and a conductive member that is electrically connected to the stylus tip and extends to the holder and the interior of the main body. According to the exemplary embodiments of the present invention, a program caused due to tilting of the stylus pen can be solved and touch sensitivity of the stylus tip can be enhanced.

公开(公告)号：US12141375B2

公开(公告)日：2024-11-12

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: G06F3/045 ,  G06F3/0354 ,  G06F3/041 ,  G06F3/044 ,  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：US20240103665A1

公开(公告)日：2024-03-28

申请号：US18472336

申请日：2023-09-22

Applicant: HiDeep Inc.

Inventor： Bonkee KIM ,  Seyeob Kim ,  Joohyun Go

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/041662 ,  G06F3/0443 ,  G06F3/0445 ,  G06F3/0446

Abstract: Embodiments of the present invention relate to a touch input device and a touch driving method thereof, in more detail, it can determine a floating ground state of the touch input device and a magnitude (severity) of the floating ground state, it relates to a touch driving method thereof, which is a touch input device that can restore a touch signal detected in a floating ground state into a touch signal in a normal ground state.