公开(公告)号：US11353976B2

公开(公告)日：2022-06-07

申请号：US17080798

申请日：2020-10-26

Applicant: HiDeep Inc.

Inventor： Bonkee Kim ,  Seyeob Kim

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1339 ,  H01L27/32 ,  H01L51/00 ,  G06F3/044

Abstract: Technologies for manufacturing a touch input device are disclosed. The method includes: forming, on a single carrier substrate, a flexible display for each of a plurality of display devices, cutting the flexible display into individual pieces, and separating the flexible display from the carrier substrate; a separate structure different from electrodes may be used to detect touch position forming step of forming, under a single substrate, a separate structure different from electrodes may be used to detect touch position for each of the plurality of display devices and cutting the substrate for the separate structure into individual pieces; and adhering each of the individual pieces of the separated flexible display to an individual piece of the substrate for the separate structure. The substrate for the separate structure may not be relatively easily bent as compared to the flexible display.

公开(公告)号：US20220173091A1

公开(公告)日：2022-06-02

申请号：US17437949

申请日：2020-02-11

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM ,  Youngho CHO

IPC: H01L25/18 ,  H01L51/52 ,  H01L27/32 ,  G06F3/041

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：US11347335B2

公开(公告)日：2022-05-31

申请号：US16844033

申请日：2020-04-09

Applicant: HiDeep Inc.

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

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/0354 ,  G06F3/046 ,  G06F3/14

Abstract: A touch device includes: a touch panel including a plurality of touch electrodes; a driver/receiver for applying a first driving signal to the touch panel while driven in a first mode, and applying a second driving signal that is different from the first driving signal to the touch panel while driven in a second mode; and a controller for comparing first detection signals received from the touch panel with a first threshold value to obtain first touch data while driven in the first mode, and comparing second detection signals received from the touch panel with a second threshold value to obtain second touch data while driven in the second mode, wherein the controller determines the second threshold value based on at least part of the first detection signals.

公开(公告)号：US20220147177A1

公开(公告)日：2022-05-12

申请号：US17584561

申请日：2022-01-26

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Bonkee KIM ,  Youngho CHO

IPC: G06F3/041

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：US20220070394A1

公开(公告)日：2022-03-03

申请号：US17458668

申请日：2021-08-27

Applicant: HiDeep Inc.

Inventor： SUNG CHUN JUN

IPC: H04N5/353 ,  H04N5/374 ,  H04N5/3745

Abstract: The present invention includes a device for controlling rolling shutter timing, the device including: a first Gate-On-Array (GOA) driving unit configured to generate a reset signal for resetting an image sensor in a unit of a gate line; a second GOA driving unit configured to generate a scan signal for scanning the image sensor in the unit of the gate line; and a timing controller configured to control generation timing of the reset signal and the scan signal. According to the device and the method of controlling rolling shutter timing based on GOA, it is possible to satisfy a bezel-less edge level of a display panel of a smart phone, expand a fingerprint recognition area to a large area by rapidly reading a fingerprint location area, freely control an exposure time, and reduce occurrence of a delay time.

公开(公告)号：US20210089147A1

公开(公告)日：2021-03-25

申请号：US16986461

申请日：2020-08-06

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Hyoungwook WOO ,  Kyeonghan PARK ,  Bonkee KIM

IPC: G06F3/0354 ,  G06F3/041 ,  G06F3/044

Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body portion; a conductive tip configured to be exposed from an inside of the body portion to an outside thereof; a ground portion configured to be electrically connected to a user; and a resonant circuit portion in the body portion, electrically connected between the conductive tip and the ground portion, and including one or more resonance circuits that resonate with electrical signals of different frequencies transferred from the conductive tip to output resonance signals of different frequencies.

公开(公告)号：US20210072862A1

公开(公告)日：2021-03-11

申请号：US16644806

申请日：2018-09-04

Applicant: HiDeep Inc.

Inventor： In Uk JEONG ,  Gi Duk KIM ,  Hyoung Wook WOO ,  Tae Hoon KIM ,  Bong Jin SEO

IPC: G06F3/044

Abstract: A touch input device capable of detecting touch pressure according to an embodiment of the present invention includes a display module and a pressure sensor layer disposed on a lower portion of the display module, wherein an adhesive layer is present between the display module and the pressure sensor layer to adhere the pressure sensor layer to the display module, and the pressure sensor layer includes a structure in which a first strain gauge is formed on an upper surface of a substrate and a second strain gauge is formed on a lower surface of the substrate. When pressure is applied to the display module, the display module is bent, the electrical properties of each of the first strain gauge and the second strain gauge are changed as the display module is bent, and the Young's Modulus of the substrate is greater than the Young's Modulus of the adhesive layer.

公开(公告)号：US10942587B2

公开(公告)日：2021-03-09

申请号：US16790853

申请日：2020-02-14

Applicant: HiDeep Inc.

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

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

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：US10921908B2

公开(公告)日：2021-02-16

申请号：US15984509

申请日：2018-05-21

Applicant: HiDeep Inc.

Inventor： Seyeob Kim

IPC: G06F3/0354

Abstract: A stylus pen includes: a first body with a first opening at one end and a second opening at the other end; a stylus tip, at least part of which protrudes from the first opening and has conductivity; a guide portion attached to the second opening and including a cavity; and a conductive member that extends through the cavity within the first body, with one end attached to the stylus tip, and that is electrically connected to the cavity.

公开(公告)号：US20200371659A1

公开(公告)日：2020-11-26

申请号：US16967956

申请日：2019-02-14

Applicant: HiDeep Inc.

Inventor： Seyeob KIM ,  Yunjoung KIM

IPC: G06F3/041 ,  G06F3/044

Abstract: A portable terminal according to an embodiment of the present invention includes: a front surface cover; a pressure detecting unit disposed on a side surface part of the portable terminal and configured to detect a touch pressure applied to the side surface part; and a side surface touch detecting unit configured to detect a touch input on to the side surface part of the portable terminal, wherein the side surface part includes a first region and a second region separate from the first region, the pressure detecting unit is disposed in the first region of the side surface part, and at least a portion of the side touch detecting unit is disposed between a lower portion of the front surface cover and the second region.