公开(公告)号：US08963583B2

公开(公告)日：2015-02-24

申请号：US14185296

申请日：2014-02-20

Applicant: HiDeep Inc

Inventor： Donggu Im ,  Seunghyun Park ,  Bonkee Kim ,  Youngho Cho

IPC: H03K19/0175 ,  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。

公开(公告)号：US08841959B2

公开(公告)日：2014-09-23

申请号：US13797079

申请日：2013-03-12

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Youngho Cho ,  Bonkee Kim

IPC: H03K3/012 ,  G05F1/563 ,  H03K3/013 ,  H02M3/07 ,  H02M1/00

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。

公开(公告)号：US20140210780A1

公开(公告)日：2014-07-31

申请号：US14163495

申请日：2014-01-24

Applicant: HiDeep Inc.

Inventor： Hwan Hee Lee

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/03545

Abstract: Disclosed are a touch screen controller and a method for controlling the same. The touch screen controller includes: a driving part which transmits a driving signal to a touch screen including a plurality of sensing cells; a touch signal sensing unit which transmits a sensing signal to the touch screen and transmits information on a capacitance change pattern of a predetermined area including at least two sensing cells among the plurality of the sensing cells by the driving signal and the sensing signal in correspondence with an object which has touched the touch screen; and a control unit which determines a kind of the object which touches the touch screen, by receiving the information on the capacitance change pattern from the touch signal sensing unit, sets a threshold in correspondence with the determined kind of the object, and determines that a touch signal is generated when a capacitance change amount greater than the set threshold is detected in one sensing cell or a group of sensing cells among the plurality of the sensing cells included in the touch screen.

Abstract translation: 公开了一种触摸屏控制器及其控制方法。 触摸屏控制器包括：驱动部分，其将驱动信号发送到包括多个感测单元的触摸屏; 触摸信号感测单元，其将感测信号发送到触摸屏，并通过驱动信号和感测信号对应于多个感测单元中的至少两个感测单元的预定区域的电容改变模式发送信息 触摸了触摸屏的物体; 以及控制单元，其通过从触摸信号感测单元接收关于电容变化模式的信息来确定触摸触摸屏的对象的种类，根据所确定的对象的种类设置阈值，并且确定 当在包括在触摸屏中的多个检测单元之间的一个感测单元或感测单元组中检测到大于设定阈值的电容变化量时产生触摸信号。

公开(公告)号：US20140167722A1

公开(公告)日：2014-06-19

申请号：US14107366

申请日：2013-12-16

Applicant: HiDeep Inc

Inventor： Wonwoo LEE

IPC: H02M3/156

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。

公开(公告)号：US20130257765A1

公开(公告)日：2013-10-03

申请号：US13797202

申请日：2013-03-12

Applicant: HIDEEP INC

Inventor： Hwanhee LEE ,  Sangsic Yoon

IPC: G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/041 ,  G06F3/044 ,  H04M1/0266 ,  H04M2250/22

Abstract: Disclosed is a method for minimizing noise on a touch panel including a plurality of drive lines and a plurality of sensing lines, wherein the drive lines and the sensing lines cross each other, the method including: performing a dummy scan to sense a signal from the sensing line in a state where a driving signal is not applied to the drive line; and comparing a threshold with a magnitude of a signal obtained through the dummy scan, and estimating noise in a first frequency band, i.e., a frequency of the driving signal.

Abstract translation: 公开了一种使包括多个驱动线和多个感测线的触摸面板上的噪声最小化的方法，其中驱动线和感测线彼此交叉，该方法包括：执行虚拟扫描以感测来自 在驱动线没有施加驱动信号的状态下的感测线; 以及将阈值与通过虚拟扫描获得的信号的大小进行比较，并估计第一频带中的噪声，即驱动信号的频率。

公开(公告)号：US12299234B2

公开(公告)日：2025-05-13

申请号：US18472336

申请日：2023-09-22

Applicant: HiDeep Inc.

Inventor： Bonkee Kim ,  Seyeob Kim ,  Joohyun Go

IPC: G06F3/041 ,  G06F3/044

Abstract: Embodiments of the present invention relate to a touch input device and a touch driving method thereof, in more detail, it can determine a floating ground state of the touch input device and a magnitude (severity) of the floating ground state, it relates to a touch driving method thereof, which is a touch input device that can restore a touch signal detected in a floating ground state into a touch signal in a normal ground state.

公开(公告)号：US20250093998A1

公开(公告)日：2025-03-20

申请号：US18958700

申请日：2024-11-25

Applicant: HIDeep Inc.

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

IPC: G06F3/041 ,  G06F3/044 ,  H10K59/40

Abstract: The disclosed subject matter relates to a touch input device, and more particularly, to a touch 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.

公开(公告)号：US20250021179A1

公开(公告)日：2025-01-16

申请号：US18770242

申请日：2024-07-11

Applicant: HiDeep Inc.

Inventor： Myung Jun JIN ,  Young ho CHO ,  Seyeob KIM ,  Bonkee KIM

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor includes a plurality of first electrodes and a plurality of second electrodes, the first electrodes are arranged in a first direction, and the second electrodes are arranged in a second direction different from the first direction and include a second-a electrode pattern disposed directly adjacent to the first electrode and a second-b electrode pattern spaced a predetermined distance from the first electrode. A control unit matches a plurality of codes that are programmed by a built-in firmware with a plurality of addresses, respectively, and store the matched codes in a codebook table, receives the plurality of stored codes according to a scan mode to generate a driving signal and output the generated driving signal to the plurality of second electrodes, and receives a sensing signal output from the plurality of first electrodes to detect a touch position of an object disposed on the touch sensor.

公开(公告)号：US12189896B2

公开(公告)日：2025-01-07

申请号：US18686458

申请日：2022-09-16

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: An embodiment of the present invention relates to a touch sensor and a touch input device comprising same. The touch sensor according to the embodiment of the present invention comprises: a plurality of driving electrodes each having a shape extending in a first direction and having a plurality of openings arranged along the first direction; and a plurality of reception electrodes comprising a plurality of reception electrode patterns arranged in the plurality of openings of the plurality of driving electrodes, and a plurality of connection patterns which are arranged along a second direction different from the first direction and electrically connect the plurality of reception electrode patterns.

公开(公告)号：US12175026B2

公开(公告)日：2024-12-24

申请号：US18203633

申请日：2023-05-30

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Hyoungwook Woo ,  Kiryoung Jung ,  Bonkee Kim

IPC: G06F3/0354 ,  G06F3/044 ,  H01F1/03 ,  H01F17/04

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.