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公开(公告)号:US20130257526A1
公开(公告)日:2013-10-03
申请号:US13797079
申请日:2013-03-12
Applicant: HIDEEP INC.
Inventor: Seyeob KIM , Youngho CHO , Bonkee KIM
CPC classification number: H03K3/013 , G05F1/563 , H02M3/07 , H02M2001/0045 , H03K3/012
Abstract: Disclosed is a noise removing circuit including: a voltage booster which boosts an input signal; and a regulator which receives an output signal of the voltage booster and reduces the signal's voltage higher than a specific value to the signal's voltage having the specific value and then outputs the signal.
Abstract translation: 公开了一种噪声消除电路,包括:升压输入信号的升压器; 以及调节器,其接收所述升压器的输出信号,并且将所述信号的电压降低到具有所述特定值的所述信号的电压以上的特定值,然后输出所述信号。
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公开(公告)号:US12260040B2
公开(公告)日:2025-03-25
申请号:US18264274
申请日:2022-01-19
Applicant: HiDeep Inc.
Inventor: Bonkee Kim , Seyeob Kim , Youngho Cho , Jongsik Kim , Hwanhee Lee
IPC: G06F3/041 , G06F3/0354 , G06F3/038 , G06F3/044 , G06F3/046
Abstract: Provided is an electronic device including a panel including a plurality of first electrodes extending in a Y-axis and a plurality of second electrodes extending in an X-axis, a driving part configured to individually control a direction of current flowing through the plurality of first electrode and the plurality of second electrodes so as to generate electromagnetic fields, thereby driving a stylus, and a determination part configured to receive a signal generated in the stylus so as to determine touch coordinates. Each of the plurality of first electrodes and the plurality of second electrodes does not form a closed loop. In the electronic device and a stylus driving device according to the embodiment of the present invention, since a separate configuration such as a digitizer, an antenna, and the like is not required, the product may be miniaturized and thinned, and the manufacturing cost may be reduced.
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公开(公告)号:US20250053269A1
公开(公告)日:2025-02-13
申请号:US18723344
申请日:2022-11-28
Applicant: HIDEEP INC.
Inventor: Seyeob KIM , Bonkee KIM
IPC: G06F3/044 , G06F3/0354 , G06F3/041 , G06F3/046
Abstract: The present invention relates to a multi-functional touch input device capable of detecting a touch position, driving a stylus pen, and detecting the position of the stylus pen, the touch input device according to an embodiment of the present invention comprising a sensor unit and a control unit electrically connected to the sensor unit. In addition, provided is the touch input device capable of improving touch position sensing sensitivity by removing noise when detecting a touch position.
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公开(公告)号:US20240427465A1
公开(公告)日:2024-12-26
申请号:US18827475
申请日:2024-09-06
Applicant: HiDeep Inc
Inventor: Seyeob KIM , Sangsic Yoon , Sunyoung Kwon , Hojun Moon , Taehoon Kim , Bonkee Kim
Abstract: A touch input device is disclosed that may comprise a display panel and/or a touch sensor. The touch sensor may include a driving electrode and/or a receiving electrode that may be disposed on the display panel and/or inside the display panel. The touch input device may comprise an electrode pattern that may be disposed on a bottom surface of the display panel. The touch input device may comprise a controller that may be configured to provide a first driving signal to the driving electrode of the touch sensor. The controller may be configured to receive a touch detection signal from the receiving electrode of the touch sensor. The controller may be configured to detect a touch position, perhaps for example based on the touch detection signal. The controller may be configured to provide a second driving signal different from the first driving signal to the electrode pattern.
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公开(公告)号:US20240427455A1
公开(公告)日:2024-12-26
申请号:US18822638
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:US12074153B2
公开(公告)日:2024-08-27
申请号:US17437949
申请日:2020-02-11
Applicant: HiDeep Inc.
Inventor: Seyeob Kim , Bonkee Kim , Youngho Cho
IPC: H01L25/18 , G06F3/041 , H10K50/844 , H10K59/131 , H01L23/00 , H10K59/40
CPC classification number: H01L25/18 , G06F3/0412 , G06F3/04164 , H10K50/844 , H10K59/131 , H01L24/32 , H01L2224/32225 , H10K59/40
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:US20240248559A1
公开(公告)日:2024-07-25
申请号:US18423527
申请日:2024-01-26
Applicant: HiDeep Inc.
Inventor: Hwanhee LEE , Seyeob KIM , Bonkee KIM , Hyoungwook WOO , Kiryoung JUNG , Wonwoo LEE
IPC: G06F3/041 , G06F3/0354 , G06F3/044
CPC classification number: G06F3/04162 , G06F3/03545 , G06F3/0412 , G06F3/0442
Abstract: An embodiment of the present invention provides a display device including: a touch sensor configured to sequentially transfer an electromagnetic signal having two or more frequencies to a stylus pen, and to receive an electromagnetic signal corresponding to the electromagnetic signal from the stylus pen; and a touch controller configured to operate the touch sensor by determining one of the two or more frequencies as the frequency of the electromagnetic signal depending on a change in the received electromagnetic signal.
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公开(公告)号:US11983353B2
公开(公告)日:2024-05-14
申请号:US17584561
申请日:2022-01-26
Applicant: HiDeep Inc.
Inventor: Seyeob Kim , Bonkee Kim , Youngho Cho
IPC: G06F3/041
CPC classification number: G06F3/0416
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:US20240045523A1
公开(公告)日:2024-02-08
申请号:US18230025
申请日:2023-08-03
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: G06F3/038 , G06F3/0354
CPC classification number: G06F3/0383 , G06F3/03545
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:US11886656B2
公开(公告)日:2024-01-30
申请号:US17600628
申请日:2020-03-27
Applicant: HiDeep Inc.
Inventor: Hwanhee Lee , Seyeob Kim , Bonkee Kim , Hyoungwook Woo , Kiryoung Jung , Wonwoo Lee
IPC: G06F3/041 , G06F3/044 , G06F3/0354
CPC classification number: G06F3/04162 , G06F3/03545 , G06F3/0412 , G06F3/0442
Abstract: An embodiment of the present invention provides a display device including: a touch sensor configured to sequentially transfer an electromagnetic signal having two or more frequencies to a stylus pen, and to receive an electromagnetic signal corresponding to the electromagnetic signal from the stylus pen; and a touch controller configured to operate the touch sensor by determining one of the two or more frequencies as the frequency of the electromagnetic signal depending on a change in the received electromagnetic signal.
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