公开(公告)号：US10234987B2

公开(公告)日：2019-03-19

申请号：US15864426

申请日：2018-01-08

Applicant: HiDeep Inc.

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

IPC: G06F3/041 ,  G06F3/044 ,  H03K17/96

Abstract: In one embodiment, a touch input device capable of detecting a pressure and a position of a touch on a touch surface is disclosed. The touch input device includes a cover layer of glass, a display panel, and a touch sensor panel fully laminated on the display panel. The device further includes a substrate spaced apart from the display panel and separating the display panel from a circuit board and a battery for operation of the touch input device, and a pressure electrode disposed between the display panel and the substrate. Drive electrodes are formed on one side of an insulation layer, and receiving electrodes are formed on the other side of the insulation layer. Further, a distance between the substrate and the display panel is maintained by a double adhesive tape formed on edge portions of the substrate and the display panel when no pressure is applied.

公开(公告)号：US20190064966A1

公开(公告)日：2019-02-28

申请号：US16108752

申请日：2018-08-22

Applicant: HiDeep Inc.

Inventor： Jongsik Kim

IPC: G06F3/044

Abstract: A touch sensor panel may be provided that includes: a plurality of drive electrodes formed in a first layer; and a plurality of receiving electrodes which are disposed to cross the plurality of drive electrodes and are formed in a second layer. The plurality of drive electrodes include a first electrode line and a first protrusion pattern, and the plurality of receiving electrodes include a second electrode line and a second protrusion pattern. The plurality of drive electrodes are arranged at a regular interval in a column direction, and the plurality of receiving electrodes are arranged at a regular interval in a row direction. As a result, the touch sensor panel capable of linearly detecting the capacitance change is provided, thereby accurately detecting the touch position of a finger or a stylus pen.

公开(公告)号：US20190033653A1

公开(公告)日：2019-01-31

申请号：US16072390

申请日：2016-09-13

Applicant: HiDeep Inc.

Inventor： Young Ho CHO

IPC: G02F1/1333 ,  G06F3/044 ,  H05K3/10 ,  G06F3/041 ,  G02F1/1343

Abstract: A method for forming a pressure electrode for detecting a touch pressure, on a display module including a liquid crystal layer or an organic material layer arranged between an upper glass layer and a lower glass layer, may be provided. The method includes: a pressure electrode forming step of forming the pressure electrode on a bottom surface of the lower glass layer by using Gravure printing method; and a liquid crystal layer or organic material layer forming step of forming the liquid crystal layer or the organic material layer on a top surface of the lower glass layer.

公开(公告)号：US20180356911A1

公开(公告)日：2018-12-13

申请号：US15984504

申请日：2018-05-21

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Hyoungwook Woo ,  Joohyun Go

IPC: G06F3/0354

CPC classification number: G06F3/03545

Abstract: A stylus pen according to an exemplary embodiment includes: a main body; a holder that is connected to the main body and of which an opening is formed at an end thereof; a stylus tip that is formed by being partially or wholly derived in the opening of the holder, and of which at least a part has a shape of a sphere or a shape of which some area contacting a sense surface has a constant curvature; and a conductive member that is electrically connected to the stylus tip and extends to the holder and the interior of the main body. According to the exemplary embodiments of the present invention, a program caused due to tilting of the stylus pen can be solved and touch sensitivity of the stylus tip can be enhanced.

公开(公告)号：US20180260051A1

公开(公告)日：2018-09-13

申请号：US15771455

申请日：2016-10-28

Applicant: HiDeep Inc.

Inventor： Se Yeob Kim

IPC: G06F3/044 ,  G06F3/0488 ,  G06F3/045 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/045 ,  G06F3/0488 ,  G06F2203/04105 ,  G06F2203/04107

Abstract: A touch input device may be provided that includes: a pressure sensor; and a pressure detector. The pressure detector includes: a drive unit which applies a drive signal to the pressure sensor; a sensing unit which receives the signal from the pressure sensor and detects a capacitance generated at the pressure sensor; a pressure magnitude determination unit which determines a pressure magnitude on the basis of the signal input from the sensing unit; and a controller which performs correction for changing the capacitance corresponding to a predetermined pressure magnitude determined by the pressure magnitude determination unit.

公开(公告)号：US20180203557A1

公开(公告)日：2018-07-19

申请号：US15835024

申请日：2017-12-07

Applicant: HiDeep Inc.

Inventor： Jongsik Kim

IPC: G06F3/041 ,  G09G3/3258 ,  H01L27/32

CPC classification number: G06F3/0414 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04105 ,  G09G3/3258 ,  H01L27/323

Abstract: A touch input device may be provided that includes: a display module; a substrate which is disposed under the display module and includes a reference potential layer; a pressure sensor which is disposed between the display module and the substrate and is disposed apart from the reference potential layer by a predetermined distance; and a pressure sensing circuit which outputs a voltage proportional to the distance. The touch input device detects the pressure magnitude on the basis of the voltage output from the pressure sensing circuit.

公开(公告)号：US20180196569A1

公开(公告)日：2018-07-12

申请号：US15865549

申请日：2018-01-09

Applicant: HiDeep Inc.

Inventor： Jea Bum Jun ,  Jiyeong Jang

IPC: G06F3/041 ,  G06F3/0488 ,  G06F3/0481

CPC classification number: G06F3/0414 ,  G06F3/044 ,  G06F3/04817 ,  G06F3/0488 ,  G06F2203/04105

Abstract: A touch input device and a touch input method are provided. The touch input device includes: a touch screen which provides an interface for transmitting an object; a pressure sensor which senses a pressure touch input through the touch screen; and a processor which calculates a magnitude of the pressure from the pressure touch sensed by the pressure sensor and executes a command to transmit the object input through the interface when the calculated pressure magnitude is equal to or greater than a predetermined threshold value.

公开(公告)号：US20180143718A1

公开(公告)日：2018-05-24

申请号：US15707455

申请日：2017-09-18

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Bonkee Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch input device may be provided that includes: a cover; a display module disposed under the cover; and a pressure sensing unit disposed under the display module. The pressure sensing unit includes a first elastic foam, a pressure sensor disposed on the first elastic foam, and a first adhesive layer disposed between the first elastic foam and the pressure sensor. A change amount of a stress of the first elastic foam required for the first elastic foam to be compressed to half of the thickness thereof from its original state is less than the change amount of the stress of the first elastic foam required for the first elastic foam to be compressed from half of the thickness thereof to the thickness to which the first elastic foam is able to be maximally compressed.

公开(公告)号：US09927928B2

公开(公告)日：2018-03-27

申请号：US14453936

申请日：2014-08-07

Applicant: HiDeep Inc.

Inventor： Bonkee Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F17/16

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F17/16

Abstract: A touch panel input device and an input detection method thereof are provided. The touch panel input device including: a driving signal supplier which simultaneously applies a first driving signal and a second driving signal to at least two of the plurality of driving signal electrodes respectively, wherein the first and second driving signals include a plurality of pulses in a first interval and a second interval respectively, wherein, in one of the first and second intervals, the plurality of pulses of the second driving signal is applied differently from the plurality of pulses of the first driving signal; and a signal sensor receiving sensing signals including information on capacitances of at least two of the plurality of the node capacitors from the plurality of sensing signal electrodes in the first and second intervals.

公开(公告)号：US20170344249A1

公开(公告)日：2017-11-30

申请号：US15604885

申请日：2017-05-25

Applicant: HiDeep Inc.

Inventor： Seyeob Kim ,  Yunjoung Kim

IPC: G06F3/0488 ,  G06F3/0482 ,  G06F3/0484 ,  G06T11/20

CPC classification number: G06F3/04883 ,  G06F3/044 ,  G06F3/0482 ,  G06F3/04842 ,  G06F3/04845 ,  G06F3/04847 ,  G06F3/0488 ,  G06F17/214 ,  G06F2203/04808 ,  G06T11/203

Abstract: A method for changing the size and color of a character in a touch input device including a controller and a touch input unit may be provided. The method includes: selecting, by the controller, a predetermined character in a display of the touch input unit; generating, by the controller, a pop-up window for changing at least one of the color and size of the selected predetermined character and displaying the generated pop-up window on the display; and changing, by the controller, at least one of the color and size of the selected character into at least one of the color and size selected by an object, and displaying the changed character on the display.