公开(公告)号：US11983364B2

公开(公告)日：2024-05-14

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 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/044

CPC classification number: G06F3/04184 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/04162 ,  G06F3/04164 ,  G06F3/041662 ,  G06F3/0441 ,  G06F3/0442

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：US11983357B2

公开(公告)日：2024-05-14

申请号：US17794736

申请日：2021-01-22

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hyoungwook Woo ,  Kyeonghan Park ,  Bonkee Kim ,  Youngho Cho ,  Sein Lee ,  Hwanhee Lee ,  Kiryoung Jung ,  Wonwoo Lee ,  Jeongwon Seo ,  Jongsik Kim ,  Inuk Jeong ,  Beomkyu Ko ,  Hojun Moon

IPC: G06F3/041 ,  G06F1/16 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/044 ,  G06F3/046

CPC classification number: G06F3/04164 ,  G06F1/1616 ,  G06F1/1656 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/0412 ,  G06F3/04162 ,  G06F3/0441 ,  G06F3/0442 ,  G06F3/046

Abstract: An electronic device according to an embodiment includes: a display panel; a touch electrode layer disposed on the display panel and comprising at least one touch electrode; and a conductive wire disposed on the display panel, disposed on the same layer as the touch electrode layer, and generating a magnetic field signal for driving a stylus pen.

公开(公告)号：US20200264712A1

公开(公告)日：2020-08-20

申请号：US16790853

申请日：2020-02-14

Applicant: HiDeep Inc.

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

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

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：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：US11481047B2

公开(公告)日：2022-10-25

申请号：US17258497

申请日：2019-07-04

Applicant: HiDeep Inc.

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

IPC: G06F3/044 ,  G06F3/0354

Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body portion; a conductive tip configured to be exposed from an inside of the body portion to an outside thereof; a resonance circuit portion positioned in the body portion to be connected to the conductive tip to resonate an electrical signal transferred from the conductive tip; and a conductive blocking member configured to surround at least a portion of the resonance circuit portion.

公开(公告)号：US11327582B2

公开(公告)日：2022-05-10

申请号：US16986461

申请日：2020-08-06

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hyoungwook Woo ,  Kyeonghan Park ,  Bonkee Kim

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

Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body portion; a conductive tip configured to be exposed from an inside of the body portion to an outside thereof; a ground portion configured to be electrically connected to a user; and a resonant circuit portion in the body portion, electrically connected between the conductive tip and the ground portion, and including one or more resonance circuits that resonate with electrical signals of different frequencies transferred from the conductive tip to output resonance signals of different frequencies.

公开(公告)号：US11112890B2

公开(公告)日：2021-09-07

申请号：US16835515

申请日：2020-03-31

Applicant: HiDeep Inc.

Inventor： Hyoungwook Woo ,  Kiryoung Jung ,  Seyeob Kim

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

Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a housing; a conductive tip configured to have at least a portion that is exposed to an exterior of the housing; a resonance circuit disposed in the housing to be connected to the conductive tip and to resonate an electrical signal transferred from the conductive tip; and a conductive blocking member disposed to correspond to a portion of the housing in which the conductive tip is exposed to the exterior.

公开(公告)号：US11886656B2

公开(公告)日：2024-01-30

申请号：US17600628

申请日：2020-03-27

Applicant: HiDeep Inc.

Inventor： Hwanhee Lee ,  Seyeob Kim ,  Bonkee Kim ,  Hyoungwook Woo ,  Kiryoung Jung ,  Wonwoo Lee

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

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  G06F3/0412 ,  G06F3/0442

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.

公开(公告)号：US20220253178A1

公开(公告)日：2022-08-11

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

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.

公开(公告)号：US11301062B2

公开(公告)日：2022-04-12

申请号：US17193177

申请日：2021-03-05

Applicant: HiDeep Inc.

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

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

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.