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公开(公告)号：US20250093979A1
公开(公告)日：2025-03-20
申请号：US18963891
申请日：2024-11-29
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Bonkee KIM , Hyoungwook WOO , Hojun MOON , Hwanhee LEE , Jongsik KIM , Youngho CHO
IPC: G06F3/0354 , G06F3/038 , G06F3/041 , G06F3/044 , G06F3/046
Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.
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公开(公告)号：US20240427456A1
公开(公告)日：2024-12-26
申请号：US18822688
申请日：2024-09-03
Applicant: HiDeep Inc.
Inventor： Bonkee KIM , Seyeob KIM , Jongsik KIM , Sein LEE
Abstract: Disclosed is an input device including a touch sensor, which is capable of accurately detecting whether a touch input to a touch surface is input by an object or/and a touch position even in a situation where the touch input device is in a floating state. The touch input device includes a touch surface, including: a touch sensor which is disposed under the touch surface and includes a plurality of driving electrodes, a plurality of receiving electrodes, and a plurality of dummy receiving electrodes; and a touch detection unit configured to detect a touch position of an object input to the touch surface based on a detection signal output from the plurality of receiving electrodes of the touch sensor, in which the touch detection unit detects the touch position of the object input to the touch surface.
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公开(公告)号：US20240370124A1
公开(公告)日：2024-11-07
申请号：US18773830
申请日：2024-07-16
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Hwanhee LEE , Jongsik KIM , Jeongwon SEO , Hyoungwook WOO , Kiryoung JUNG , Bonkee KIM
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.
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公开(公告)号：US20240329778A1
公开(公告)日：2024-10-03
申请号：US18736699
申请日：2024-06-07
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Hwanhee LEE , Bonkee KIM
IPC: G06F3/041
CPC classification number: G06F3/0418 , G06F3/04162 , G06F3/04166 , G06F2203/04104
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.
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公开(公告)号：US20240111379A1
公开(公告)日：2024-04-04
申请号：US18534964
申请日：2023-12-11
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Bonkee KIM , Youngho CHO , Sein LEE
CPC classification number: G06F3/04166 , G06F3/04186 , G06F3/044 , G06F2203/04106
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.
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Patent Agency Ranking
16.发明公开公开(公告)号：US20230400936A1
公开(公告)日：2023-12-14
申请号：US18208461
申请日：2023-06-12
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Bonkee KIM , Hyoungwook WOO , Hojun MOON , Hwanhee LEE , Jongsik KIM , Youngho CHO
IPC: G06F3/0354 , G06F3/044 , G06F3/041 , G06F3/038 , G06F3/046
CPC classification number: G06F3/03545 , G06F3/0446 , G06F3/0416 , G06F3/038 , G06F3/046 , G06F3/0441 , G06F3/0442 , G06F2203/04111 , G06F2203/04112 , G06F3/0445 , G06F3/04164 , G06F2203/04106 , G06F2203/0384 , G06F2203/04102 , G06F2203/04107
Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.
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公开(公告)号：US20220173091A1
公开(公告)日：2022-06-02
申请号：US17437949
申请日：2020-02-11
Applicant: HiDeep Inc.
Inventor： Seyeob KIM , Bonkee KIM , Youngho CHO
Abstract: The present invention relates to a display device, and more particularly, to an Active Matrix Organic Light Emitting Diode (AMOLED) display device including a Touch and Display Driver Integration (TDDI). A display device according to an exemplary embodiment of the present invention includes: a TFT layer including a first region and a second region; an encapsulation layer disposed on the first region of the TFT layer; an organic light emitting layer disposed between the first region of the TFT layer and the encapsulation layer; a touch sensor disposed on the encapsulation layer; a touch sensor line extending from the touch sensor; a touch sensor trace formed on the TFT layer and electrically connected with the touch sensor line; a display line formed in the TFT layer and configured to transmit a display driving signal; a TDDI disposed in the second region of the TFT layer and connected with the touch sensor trace and the display line; and an FPCB bonded with a bonding region formed in the second region of the TFT layer and electrically connected with the TDDI.
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公开(公告)号：US20220147177A1
公开(公告)日：2022-05-12
申请号：US17584561
申请日：2022-01-26
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.
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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.
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公开(公告)号：US20200233526A1
公开(公告)日：2020-07-23
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.
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