公开(公告)号：US11481065B2

公开(公告)日：2022-10-25

申请号：US16893543

申请日：2020-06-05

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Youngho Cho ,  Sein Lee

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch apparatus according to an exemplary embodiment includes: a touch panel that is disposed on a display panel of a display device that drives a plurality of pixels according to a vertical synchronization signal and a horizontal synchronization signal, and includes a plurality of first touch electrodes for sensing a touch input in a first direction and a plurality of second touch electrode for sensing a touch input in a second direction; a driver/receiver that applies a driving signal to at least one of the plurality of first touch electrodes and the plurality of second touch electrodes during a first section, and receives a detection signal from at least one of the plurality of first touch electrodes and the plurality of second touch electrodes during a second section after the first section; and a controller that generates touch information by using the detection signal, wherein the driving signal is synchronized with at least one synchronization signal of the horizontal synchronization signal and the vertical synchronization 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.

公开(公告)号：US11269441B2

公开(公告)日：2022-03-08

申请号：US16898651

申请日：2020-06-11

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Youngho Cho

IPC: G06F3/041

Abstract: A touch device according to an exemplary embodiment includes: a plurality of touch electrodes; and a driver/receiver that applies driving signals, each having a frequency corresponding to a resonance frequency of a stylus pen, to the plurality of touch electrodes, and receives detection signals from the plurality of touch electrodes, wherein the driving signals may include a first driving signal and a second driving signal, each having a different phase.

公开(公告)号：US11150764B2

公开(公告)日：2021-10-19

申请号：US16744427

申请日：2020-01-16

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：US10817091B2

公开(公告)日：2020-10-27

申请号：US16032627

申请日：2018-07-11

Applicant: HiDeep Inc.

Inventor： Bonkee Kim ,  Seyeob Kim

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1339 ,  H01L27/32 ,  G06F3/044 ,  H01L51/00

Abstract: A method for manufacturing a touch input device may be provided. The method includes: a display forming step of forming a flexible display for a plurality of display devices on one carrier substrate, cutting the flexible display into individual pieces, and separating the flexible display from the carrier substrate; a pressure sensor forming step of forming a pressure sensor for the plurality of display devices on one substrate for the pressure sensor and cutting the substrate for the pressure sensor into individual pieces; and an adhering step of adhering the separated flexible display to the substrate for the pressure sensor, which has been cut into individual pieces. According to the embodiment of the present invention, the pressure sensor can be easily implemented on the flexible display.

公开(公告)号：US10809830B2

公开(公告)日：2020-10-20

申请号：US15671698

申请日：2017-08-08

Applicant: HiDeep Inc.

Inventor： Yunjoung Kim ,  Bonkee Kim ,  Youngho Cho ,  Seyeob Kim

IPC: G06F3/041 ,  G01L1/20 ,  G01L1/22 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1333 ,  G02F1/1335

Abstract: A touch input device capable of detecting a touch force may be provided that includes a display panel on which a strain gauge is directly formed. The touch input device detects the touch force on the basis of a change of a resistance value of the strain gauge.

公开(公告)号：US20200249791A1

公开(公告)日：2020-08-06

申请号：US16744429

申请日：2020-01-16

Applicant: HiDeep Inc.

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

IPC: G06F3/041

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：US10481714B2

公开(公告)日：2019-11-19

申请号：US15637473

申请日：2017-06-29

Applicant: HiDeep Inc.

Inventor： Hyukjae Choi ,  Seyeob Kim ,  Bonkee Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch input device for detecting a touch pressure including: a display panel; a pressure sensing unit to detect the touch pressure; a pressure sensor controller connected to the pressure sensing unit; and a first PCB. The pressure sensor is formed on the display panel. A first connection line pattern having a first access portion formed at one end is formed on the first PCB. The other end is connected to the pressure sensor controller. A conductive trace which extends from the pressure sensor and includes a second access portion formed on one end is formed on the display panel. The first access portion of the first connection line pattern and the second access portion of the conductive trace are connected to each other by a conductive adhesive member disposed between the first access portion of the first connection line pattern and the second access portion of the conductive trace.

公开(公告)号：US10248260B2

公开(公告)日：2019-04-02

申请号：US15663920

申请日：2017-07-31

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Bong Jin Seo

IPC: G06F3/041 ,  G01L1/26 ,  G06F3/044 ,  G02F1/1333 ,  H01L27/32

Abstract: A touch input device capable of detecting a touch pressure may be provided, that includes: a display panel; and a pressure sensing unit which is disposed under the display panel. The pressure sensing unit includes one central pressure sensor for detecting the pressure and a plurality of non-central pressure sensors for detecting the pressure. An area of each of the non-central pressure sensors is less than that of the central pressure sensor.