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公开(公告)号：US09444324B2
公开(公告)日：2016-09-13
申请号：US14107366
申请日：2013-12-16
Applicant: HiDeep Inc
Inventor： Wonwoo Lee
CPC classification number: H02M1/38 , H02M3/1588 , Y02B70/1466
Abstract: Disclosed is a synchronous DC-DC converter including: a clock signal generator which generates a clock signal; a gate driving part which is connected to the clock signal generator and outputs a first delay clock signal and a second delay clock signal with respect to the clock signal; a switching part which is connected to the gate driving part and includes a first switching element and a second switching element which are complementarily switched according to each of the first delay clock signal and the second delay clock signal; and a controller which is connected to the switching part and generates a control signal which is usable by the gate driving part in order to control a dead time between the first switching element and the second switching element.
Abstract translation: 公开了一种同步DC-DC转换器，包括：时钟信号发生器，其产生时钟信号; 栅极驱动部分，其连接到时钟信号发生器，并且相对于时钟信号输出第一延迟时钟信号和第二延迟时钟信号; 开关部分，其连接到所述栅极驱动部分，并且包括根据所述第一延迟时钟信号和所述第二延迟时钟信号中的每一个互补地切换的第一开关元件和第二开关元件; 以及控制器，其连接到开关部分并且产生可由栅极驱动部分使用的控制信号，以便控制第一开关元件和第二开关元件之间的死区时间。
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公开(公告)号：US20140240002A1
公开(公告)日：2014-08-28
申请号：US14185296
申请日：2014-02-20
Applicant: HiDeep Inc
Inventor： Donggu IM , Seunghyun Park , Bonkee Kim , Youngho Cho
IPC: H03K19/0185
CPC classification number: H03K19/0185
Abstract: Disclosed is a voltage level converter that includes: a first conversion unit which receives at least one input signal of a logic 1 signal and a logic 0 signal from a signal input terminal and converts the signal; a second conversion unit and a third conversion unit which alternately output a logic −1 signal and the logic 1 signal respectively in accordance with the input signal; a fourth conversion unit and a fifth conversion unit which alternately output the logic −1 signal and the logic 0 signal respectively in accordance with the input signal; and a latch which has a complementary characteristic in which if a first transistor becomes an on-state, then a second transistor becomes an off-state in accordance with the input signal, and performs a positive feedback operation. A drain output of the first transistor is input to the fourth conversion unit. A drain output of the second transistor is input to the fifth conversion unit.
Abstract translation: 公开了一种电压电平转换器，包括：第一转换单元，其从信号输入端接收至少一个逻辑1信号的输入信号和逻辑0信号，并转换该信号; 第二转换单元和第三转换单元，其根据输入信号分别交替地输出逻辑-1信号和逻辑1信号; 第四转换单元和第五转换单元，其根据输入信号分别交替地输出逻辑-1信号和逻辑0信号; 以及具有互补特性的锁存器，其中如果第一晶体管变为导通状态，则第二晶体管根据输入信号变为截止状态，并且执行正反馈操作。 第一晶体管的漏极输出被输入到第四转换单元。 第二晶体管的漏极输出被输入到第五转换单元。
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公开(公告)号：US12293037B2
公开(公告)日：2025-05-06
申请号：US18534964
申请日：2023-12-11
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Bonkee Kim , Youngho Cho , Sein Lee
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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公开(公告)号：US20250123714A1
公开(公告)日：2025-04-17
申请号：US18717928
申请日：2023-02-08
Applicant: HiDeep Inc.
Inventor： Bonkee KIM , Seyeob Kim , Jong Hyeok Lee
Abstract: A touch input device according to an embodiment of the present invention includes: a display panel including an ELVSS layer; a touch sensor disposed on the ELVSS layer of the display panel; and a sensing unit electrically connected with the touch sensor to sense a touch position of an object to be touched.
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公开(公告)号：US12271538B2
公开(公告)日：2025-04-08
申请号：US18133608
申请日：2023-04-12
Applicant: HiDeep, Inc.
Inventor： Seyeob Kim , Hojun Moon , Mun Sub Byun
IPC: G06F3/03 , G06F3/0354 , G06F3/038 , G06F3/041 , G06F3/046
Abstract: According to an example embodiment, a stylus pen may include an inductor including a core body, ferrite core, a coil wound on an outer surface of the ferrite core, and a magnetic body spaced apart from the ferrite core by pressure applied to the core body.
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Patent Agency Ranking
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：US12223152B2
公开(公告)日：2025-02-11
申请号：US18110867
申请日：2023-02-16
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Bonkee Kim , Jongsik Kim , Young Ho Cho
Abstract: Disclosed is a touch input device including: a touch sensor including a plurality of electrodes; a drive unit configured to apply a driving signal to at least some of the plurality of electrodes of the touch sensor; a touch signal detection unit configured to detect a touch-position-related signal related to a touch position of an object inputted to the touch surface from at least some of the plurality of electrodes of the touch sensor; and an LGM disturbance signal detection unit configured to detect an LGM-disturbance-signal-related signal related to an LGM disturbance signal generated from the touch surface from at least some of the plurality of electrodes of the touch sensor.
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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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