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：US20200310564A1

公开(公告)日：2020-10-01

申请号：US16835515

申请日：2020-03-31

Applicant: HiDeep Inc.

Inventor： Hyoungwook WOO ,  Kiryoung Jung ,  Seyeob Kim

IPC: G06F3/0354

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：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：US12175026B2

公开(公告)日：2024-12-24

申请号：US18203633

申请日：2023-05-30

Applicant: HiDeep Inc.

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

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

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：US20240419264A1

公开(公告)日：2024-12-19

申请号：US18815761

申请日：2024-08-26

Applicant: HiDeep Inc.

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

IPC: G06F3/0354 ,  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：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：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：US20220206598A1

公开(公告)日：2022-06-30

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

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.