公开(公告)号：US20170038900A1

公开(公告)日：2017-02-09

申请号：US15296392

申请日：2016-10-18

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Sangsic Yoon ,  Young ho Cho

IPC: G06F3/041 ,  H04B1/3888 ,  G02F1/1343 ,  G02F1/1335 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G06F3/0416 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/13394 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133302 ,  G02F2201/121 ,  G06F3/0412 ,  G06F3/0414 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04105 ,  G09G3/3648 ,  G09G2300/0426 ,  H04B1/3888

Abstract: In one embodiment, a smartphone includes a first cover layer; an LCD panel located under the first cover layer; a backlight unit located under the LCD panel and comprising a reflective sheet and a second cover layer; and a capacitive touch sensor; wherein the backlight unit further comprises a pressure sensor and a spacer layer, the pressure sensor comprising electrodes attached on the second cover layer and spaced apart from the reflective sheet; wherein a touch position is detected by a sensing signal output from the touch sensor; wherein a magnitude of a touch pressure is detected based on a change amount of capacitance that is changed according to a distance between the pressure sensor and an electrode located within the LCD panel; wherein the LCD panel is bent according to the touch; and wherein the capacitance change amount changes as the LCD panel bends.

Abstract translation: 在一个实施例中，智能手机包括第一覆盖层; 位于所述第一覆盖层下方的LCD面板; 位于LCD面板下方并包括反射片和第二覆盖层的背光单元; 和电容式触摸传感器; 其中所述背光单元还包括压力传感器和间隔层，所述压力传感器包括附接在所述第二覆盖层上并与所述反射片隔开的电极; 其中通过从所述触摸传感器输出的感测信号来检测触摸位置; 其中，基于根据所述压力传感器和位于所述LCD面板内的电极之间的距离而改变的电容的变化量来检测触摸压力的大小; 其中所述LCD面板根据所述触摸而弯曲; 并且其中所述电容变化量随着LCD面板弯曲而改变。

公开(公告)号：US09318890B2

公开(公告)日：2016-04-19

申请号：US13854519

申请日：2013-04-01

Applicant: HiDeep Inc.

Inventor： Bonkee Kim ,  Youngho Cho ,  Donggu Im ,  Bumkyum Kim

IPC: H02H3/20 ,  H01L27/02 ,  H01G2/22 ,  H01G5/40

CPC classification number: H02H3/20 ,  H01G2/22 ,  H01G5/40 ,  H01L27/0248 ,  H01L27/0266

Abstract: Disclosed is a tunable capacitor which includes: a variable capacitor unit placed between a first terminal and a second terminal; and an ESD protection circuit which is inserted either between the first terminal and a ground terminal or between the second terminal and the ground terminal, or is inserted both between the first terminal and a ground terminal and between the second terminal and the ground terminal.

Abstract translation: 公开了一种可调谐电容器，其包括：放置在第一端子和第二端子之间的可变电容器单元; 以及ESD保护电路，其插入在第一端子和接地端子之间或者插入在第二端子和接地端子之间，或者插入在第一端子和接地端子之间以及第二端子和接地端子之间。

公开(公告)号：US20160034087A1

公开(公告)日：2016-02-04

申请号：US14614086

申请日：2015-02-04

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Sangsic Yoon ,  Sunyoung Kwon ,  Hojun Moon ,  Taehoon Kim ,  Bonkee Kim

IPC: G06F3/041

Abstract: A touch input device capable of detecting a pressure of a touch on a touch surface may be provided that includes a substrate and a display module. The touch input device further includes an electrode which is disposed at a position where a distance between the electrode and a reference potential layer is changed by the touch on the touch surface. The distance may be changed depending on a magnitude of a pressure of the touch. The electrode outputs an electrical signal according to the change of the distance. A spacer layer is disposed between the reference potential layer and the electrode.

Abstract translation: 可以提供能够检测触摸面上的触摸的压力的触摸输入装置，其包括基板和显示模块。 触摸输入装置还包括电极，其设置在电极和参考电位层之间的距离通过触摸表面上的触摸而改变的位置处。 距离可以根据触摸的压力的大小而改变。 电极根据距离的变化输出电信号。 间隔层设置在参考电位层和电极之间。

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.

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

IPC: G06F3/044 ,  G06F3/041

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.

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.

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.

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.

公开(公告)号：US11861105B2

公开(公告)日：2024-01-02

申请号：US17970805

申请日：2022-10-21

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim ,  Youngho Cho ,  Sein Lee

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04166 ,  G06F3/044 ,  G06F3/04186 ,  G06F2203/04106

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.

公开(公告)号：US11709573B2

公开(公告)日：2023-07-25

申请号：US17704988

申请日：2022-03-25

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Sangsic Yoon ,  Sunyoung Kwon ,  Hojun Moon ,  Taehoon Kim ,  Bonkee Kim

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0443 ,  G06F3/0445 ,  G06F3/0447 ,  G06F3/04166 ,  G06F2203/04105

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.