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：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.

公开(公告)号：US20240419264A1

公开(公告)日：2024-12-19

申请号：US18815761

申请日：2024-08-26

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee Kim ,  Beomkyu Ko ,  Hyoungwook Woo ,  Kiryoung Jung

IPC: G06F3/0354 ,  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 includes a sensor unit and a control unit, the sensor unit including 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：US12164706B2

公开(公告)日：2024-12-10

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 ,  G06F3/038 ,  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.

公开(公告)号：US20240345674A1

公开(公告)日：2024-10-17

申请号：US18633890

申请日：2024-04-12

Applicant: HiDeep Inc.

Inventor： Bonkee KIM ,  Seyeob KIM ,  Young ho CHO ,  Yunjoung KIM

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F2203/04112

Abstract: A touch sensor minimizing the total number of channels for the touch sensor and a width of a bezel. The touch input device having a portrait shape in which a vertical length is greater than a horizontal length according to an embodiment includes: a touch sensor including a plurality of first electrodes arranged in the vertical direction and a plurality of second electrodes arranged in the horizontal direction; and a control unit electrically connected to the plurality of first electrodes and the plurality of second electrodes to control the touch sensor. The second electrode includes a pair of electrodes, one of the pair of electrodes of the second electrode is disposed adjacent to at least one electrode of the plurality of first electrodes, and the other of the pair of electrodes of the second electrode is disposed adjacent to at least one remaining electrode of the plurality of first electrodes.

公开(公告)号：US12105900B2

公开(公告)日：2024-10-01

申请号：US18552494

申请日：2022-03-25

Applicant: HiDeep Inc.

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

IPC: G06F3/03 ,  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 includes a sensor unit and a control unit, the sensor unit including 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.