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：US20220091687A1

公开(公告)日：2022-03-24

申请号：US17422241

申请日：2020-01-21

Applicant: HiDeep Inc.

Inventor： Hyukjae CHOI ,  Seyeob KIM ,  Bonkee KIM

IPC: G06F3/0354 ,  G06F1/16 ,  G01L1/22

Abstract: The present disclosure relates to a touch pad device and a portable computer including the same, and more particularly, to a touch pad device capable of sensing an inputted push of an object, and a portable computer including the same. A touch pad device according to one embodiment includes: a touch pad cover; a substrate disposed under the touch pad cover and including a pressure sensor; and a frame configured to support the substrate, in which a magnitude of a pressure inputted to the touch pad cover is detected on the basis of a change in electrical characteristics outputted from the pressure sensor in response to bending of the substrate.

公开(公告)号：US20220083174A1

公开(公告)日：2022-03-17

申请号：US17420429

申请日：2020-01-16

Applicant: HiDeep Inc.

Inventor： Bonkee KIM ,  Seyeob KIM ,  Jongsik KIM

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor panel according to an embodiment of the present invention includes: a plurality of first electrodes and a plurality of second electrodes, in which a touch window area includes a first number of consecutive first electrodes in a first direction among the plurality of first electrodes and a second number of consecutive second electrodes in a second direction with respect to the first number of first electrodes, respectively, and a pair of a predetermined first electrode among the first electrodes included in the touch window area and a predetermined second electrode among the second electrodes do not exist in other window areas other than the touch window area.

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：US11262877B2

公开(公告)日：2022-03-01

申请号：US16325310

申请日：2017-06-16

Applicant: HiDeep Inc.

Inventor： Jae Hee Kim ,  Joo Hyun Go ,  Young Ho Cho

IPC: G06F3/041 ,  G06F3/044 ,  H02M3/07

Abstract: A touch input device capable of detecting a touch position and touch pressure may be provided that includes: a display panel; a touch sensor including a touch electrode which is used to detect the touch position; and a pressure sensor including a pressure electrode which is used to detect the touch pressure. A harmonic frequency and a frequency of a horizontal synchronization signal, which is used to drive the display panel, do not exist within a first gap from a touch pressure sensing frequency which is used to drive the pressure sensor. The first gap may be 5 kHz.

公开(公告)号：US20210349572A1

公开(公告)日：2021-11-11

申请号：US17263770

申请日：2019-07-31

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM ,  Jongsik KIM ,  Sein LEE

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor panel according to the present invention includes: a plurality of first electrodes and a plurality of second electrodes, in which a touch window area includes a first number of consecutive first electrodes in a first direction among the plurality of first electrodes and a second number of consecutive second electrodes in a second direction with respect to at least one of the first number of first electrodes to correspond to each other, and a value acquired by multiplying the number of unit cells constituting at least one first electrode connected to a first trace among the first electrodes included in the touch window area and the number of unit cells constituting at least one second electrode connected to a second trace among the second electrodes included in the touch window area is less than a predetermined value.

公开(公告)号：US20210326024A1

公开(公告)日：2021-10-21

申请号：US17270937

申请日：2019-09-05

Applicant: HiDeep Inc.

Inventor： Jae Bum JUN ,  Young Ho CHO

IPC: G06F3/041

Abstract: A touch sensor panel driving method of applying a touch driving signal to a touch sensor panel according to a display synchronization signal according to an embodiment of the present invention includes synchronizing the touch driving signal applied to the touch sensor panel with the display synchronization signal and applying the touch driving signal, in which the touch driving signal includes a first touch driving signal and a second touch driving signal having a 180°-inverted phase to the first touch driving signal.

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：US20210263631A1

公开(公告)日：2021-08-26

申请号：US17253296

申请日：2019-06-10

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM

IPC: G06F3/041 ,  G06F3/0354

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.