公开(公告)号：US20230067179A1

公开(公告)日：2023-03-02

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 ,  G06F3/046 ,  G06F3/044 ,  G06F3/038 ,  G06F3/0354 ,  G06F1/16

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：US20210089147A1

公开(公告)日：2021-03-25

申请号：US16986461

申请日：2020-08-06

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Hyoungwook WOO ,  Kyeonghan PARK ,  Bonkee KIM

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

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：US20240288971A1

公开(公告)日：2024-08-29

申请号：US18659165

申请日：2024-05-09

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：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：US20240319817A1

公开(公告)日：2024-09-26

申请号：US18621190

申请日：2024-03-29

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：US20230229272A1

公开(公告)日：2023-07-20

申请号：US17907676

申请日：2020-12-10

Applicant: HiDeep, Inc.

Inventor： Hwanhee LEE ,  Seyeob KIM ,  Jeongwon SEO ,  Kyeonghan PARK

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

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

Abstract: An embodiment of the present disclosure provides a touch apparatus including: a touch sensor; and a touch controller operating in a full driving mode for applying a first driving signal for generating a resonance signal of a stylus pen to the touch sensor and a skip driving mode in which a second driving signal having a period having an off-duty different from that of the first driving signal is applied to the touch sensor, and obtaining touch coordinate information from a detection signal received from the touch sensor.