公开(公告)号：US20240094842A1

公开(公告)日：2024-03-21

申请号：US18264274

申请日：2022-01-19

Applicant: HiDeep Inc.

Inventor： Bonkee KIM ,  Seyeob KIM ,  Youngho CHO ,  Jongsik KIM ,  Hwanhee LEE

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

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/0441 ,  G06F3/0442 ,  G06F3/0446 ,  G06F3/046

Abstract: Provided is an electronic device including a panel including a plurality of first electrodes extending in a Y-axis and a plurality of second electrodes extending in an X-axis, a driving part configured to individually control a direction of current flowing through the plurality of first electrode and the plurality of second electrodes so as to generate electromagnetic fields, thereby driving a stylus, and a determination part configured to receive a signal generated in the stylus so as to determine touch coordinates. Each of the plurality of first electrodes and the plurality of second electrodes does not form a closed loop. In the electronic device and a stylus driving device according to the embodiment of the present invention, since a separate configuration such as a digitizer, an antenna, and the like is not required, a product may be miniaturized and thinned, a manufacturing cost may be reduced, and the stylus may be used while adopting the existing touch panel as it is.

公开(公告)号：US20230418412A1

公开(公告)日：2023-12-28

申请号：US18210906

申请日：2023-06-16

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

CPC classification number: G06F3/04166 ,  G06F3/03545 ,  G06F3/0445 ,  G06F3/04162 ,  G06F3/046 ,  G06F3/0446

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：US20230367422A1

公开(公告)日：2023-11-16

申请号：US18225264

申请日：2023-07-24

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Jongsik KIM ,  Hwanhee LEE ,  Hyoungwook WOO ,  Kiryoung JUNG ,  Bonkee KIM

IPC: G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/04162 ,  G06F3/04166 ,  G06F3/0442 ,  G06F2203/04104

Abstract: An exemplary embodiment of the present invention provides a touch apparatus including: a touch panel including a plurality of first touch electrodes arranged in a first direction and a plurality of second touch electrodes arranged in a second direction crossing the first direction; a driver configured to apply a first driving signal to the first touch electrodes during a first period and a second driving signal to the second touch electrodes during a second period subsequent to the first period; a receiver configured to receive a detection signal from the second touch electrodes during the first period, and a detection signal from the first touch electrodes and the second touch electrodes during a third period subsequent to the second period; and a controller configured to determine a touch position based on the signal outputted from the receiver.

公开(公告)号：US20230333673A1

公开(公告)日：2023-10-19

申请号：US18133608

申请日：2023-04-12

Applicant: HiDeep, Inc.

Inventor： Seyeob KIM ,  Hojun MOON ,  Mun Sub BYUN

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

CPC classification number: G06F3/03545 ,  G06F3/0383 ,  G06F3/046 ,  G06F3/04162 ,  G06F2203/04108

Abstract: According to an example embodiment, a stylus pen may include an inductor including a core body, ferrite core, a coil wound on an outer surface of the ferrite core, and a magnetic body spaced apart from the ferrite core by pressure applied to the core body.

公开(公告)号：US20230195273A1

公开(公告)日：2023-06-22

申请号：US18110867

申请日：2023-02-16

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM ,  Jongsik KIM ,  Young Ho CHO

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0447 ,  G06F3/0445 ,  G06F3/0418 ,  G06F3/044 ,  G06F3/04186 ,  G06F3/0446 ,  G06F3/0448 ,  G06F2203/04104 ,  G06F2203/04106

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：US11663848B2

公开(公告)日：2023-05-30

申请号：US17458668

申请日：2021-08-27

Applicant: HiDeep Inc.

Inventor： Sung Chun Jun

IPC: G06V40/13

CPC classification number: G06V40/1318

Abstract: The present invention includes a device for controlling rolling shutter timing, the device including: a first Gate-On-Array (GOA) driving unit configured to generate a reset signal for resetting an image sensor in a unit of a gate line; a second GOA driving unit configured to generate a scan signal for scanning the image sensor in the unit of the gate line; and a timing controller configured to control generation timing of the reset signal and the scan signal. According to the device and the method of controlling rolling shutter timing based on GOA, it is possible to satisfy a bezel-less edge level of a display panel of a smart phone, expand a fingerprint recognition area to a large area by rapidly reading a fingerprint location area, freely control an exposure time, and reduce occurrence of a delay time.

公开(公告)号：US20230125764A1

公开(公告)日：2023-04-27

申请号：US17763385

申请日：2021-01-21

Applicant: HIDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM ,  Youngho CHO ,  Hyoungwook WOO ,  Kiryoung JUNG ,  Hwanhee LEE ,  Wonwoo LEE ,  Kyeonghan PARK ,  Sein LEE ,  Jeongwon SEO ,  Jongsik KIM ,  Inuk JEONG ,  Hojun MOON ,  Beomkyu KO

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

Abstract: An embodiment of the present invention provides a display device including: a loop coil; a display unit configured to include a plurality of pixels; a display driver configured to apply a data signal and a scan signal to the pixels depending on a vertical synchronization signal and a horizontal synchronization signal; a plurality of touch electrodes positioned on the display unit; a driving receiver configured to apply a driving signal to the loop coil during a first period and to receive a sensing signal from at least one of the touch electrodes during a second period after the first period; and a controller configured to generate touch information by using the sensing signal, wherein the driving signal is synchronized to at least one pulse of the vertical synchronization signal and the horizontal synchronization signal.

公开(公告)号：US11579723B2

公开(公告)日：2023-02-14

申请号：US17253296

申请日：2019-06-10

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim

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

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：US11556208B2

公开(公告)日：2023-01-17

申请号：US17493898

申请日：2021-10-05

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hwanhee Lee ,  Bonkee Kim

IPC: G06F3/041

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：US11449165B2

公开(公告)日：2022-09-20

申请号：US16981818

申请日：2018-12-12

Applicant: HiDeep Inc.

Inventor： Bon Kee Kim ,  Hyuk Jae Choi ,  Myung Jun Jin

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch input device according to an embodiment is capable of detecting a pressure of a touch on a touch surface and may include: a display module; and a pressure sensor which is disposed at a position where a distance from a reference potential layer may vary according to the touch for the touch surface, the distance is changeable according to a pressure magnitude of the touch, the pressure sensor may output a signal including information on a capacitance which is changed according to the distance, the pressure sensor may include a plurality of electrodes to form a plurality of channel, and detect the magnitude of the pressure for the touch based on a change amount of a capacitance detected in the each channel and an SNR improvement scaling factor assigned to each of the channels.