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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.
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公开(公告)号:US20240184382A1
公开(公告)日:2024-06-06
申请号:US18552494
申请日:2022-03-25
Applicant: HiDeep Inc.
Inventor: Seyeob KIM , Bonkee KIM , Beomkyu KO , Kiryoung JUNG , Hyoungwook WOO
IPC: 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 according to an embodiment of the present invention includes a sensor unit and a control unit for controlling the sensor unit, the sensor unit includes 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:US20230418412A1
公开(公告)日:2023-12-28
申请号:US18210906
申请日:2023-06-16
Applicant: HiDeep Inc.
Inventor: Seyeob KIM , Bonkee KIM , Young ho CHO , HwanHee LEE , Giduk KIM , Joohyun GO , Mun Sub BYUN , Hyoungwook WOO , Kiryoung JUNG , Ho Jun MOON
IPC: G06F3/041 , G06F3/0354 , G06F3/044 , G06F3/046
CPC classification number: G06F3/04166 , G06F3/03545 , G06F3/0445 , G06F3/04162 , G06F3/046 , G06F3/0446
Abstract: A pen and touch input system according to an embodiment of the present invention includes a touch input device including a sensor unit and a control unit for controlling the sensor unit and a stylus pen interacting with the touch input device.
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公开(公告)号:US20230367422A1
公开(公告)日:2023-11-16
申请号:US18225264
申请日:2023-07-24
Applicant: HiDeep Inc.
Inventor: Seyeob KIM , Jongsik KIM , Hwanhee LEE , Hyoungwook WOO , Kiryoung JUNG , Bonkee KIM
IPC: G06F3/041
CPC classification number: G06F3/0418 , G06F3/04162 , G06F3/04166 , G06F3/0442 , G06F2203/04104
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.
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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.
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公开(公告)号:US20210132711A1
公开(公告)日:2021-05-06
申请号:US17258497
申请日:2019-07-04
Applicant: HiDeep Inc.
Inventor: Kiryoung JUNG , Hyoungwook WOO , Seyeob KIM , Bonkee KIM
IPC: G06F3/0354 , 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 resonance circuit portion positioned in the body portion to be connected to the conductive tip to resonate an electrical signal transferred from the conductive tip; and a conductive blocking member configured to surround at least a portion of the resonance circuit portion.
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公开(公告)号:US20200326805A1
公开(公告)日:2020-10-15
申请号:US16844033
申请日:2020-04-09
Applicant: HiDeep Inc.
Inventor: Hwanhee LEE , Seyeob KIM , Bonkee KIM , Hyoungwook WOO , Kiryoung JUNG
IPC: G06F3/041
Abstract: A touch device includes: a touch panel including a plurality of touch electrodes; a driver/receiver for applying a first driving signal to the touch panel while driven in a first mode, and applying a second driving signal that is different from the first driving signal to the touch panel while driven in a second mode; and a controller for comparing first detection signals received from the touch panel with a first threshold value to obtain first touch data while driven in the first mode, and comparing second detection signals received from the touch panel with a second threshold value to obtain second touch data while driven in the second mode, wherein the controller determines the second threshold value based on at least part of the first detection signals.
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