Patents Assigned to HiDeep Inc.
  • Patent number: 11995262
    Abstract: A touch apparatus according to an exemplary embodiment of the present invention includes: a touch sensor; and a touch controller that operates in a resonance driving mode during which a first driving signal is output for generation of a resonance signal of a stylus pen to the touch sensor and an idle mode during which the driving signal output to the touch sensor is stopped, and obtains first touch coordinate information from a detection signal input from the touch sensor during the resonance driving mode.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: May 28, 2024
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim
  • Patent number: 11983353
    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.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: May 14, 2024
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim, Youngho Cho
  • Patent number: 11983364
    Abstract: An embodiment of the present invention provides a display device including: a loop coil; a display unit configured to include a plurality of pixels; a display driver configured to apply a data signal and a scan signal to the pixels depending on a vertical synchronization signal and a horizontal synchronization signal; a plurality of touch electrodes positioned on the display unit; a driving receiver configured to apply a driving signal to the loop coil during a first period and to receive a sensing signal from at least one of the touch electrodes during a second period after the first period; and a controller configured to generate touch information by using the sensing signal, wherein the driving signal is synchronized to at least one pulse of the vertical synchronization signal and the horizontal synchronization signal.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 14, 2024
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim, Youngho Cho, Hyoungwook Woo, Kiryoung Jung, Hwanhee Lee, Wonwoo Lee, Kyeonghan Park, Sein Lee, Jeongwon Seo, Jongsik Kim, Inuk Jeong, Hojun Moon, Beomkyu Ko
  • Patent number: 11983357
    Abstract: An electronic device according to an embodiment includes: a display panel; a touch electrode layer disposed on the display panel and comprising at least one touch electrode; and a conductive wire disposed on the display panel, disposed on the same layer as the touch electrode layer, and generating a magnetic field signal for driving a stylus pen.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 14, 2024
    Assignee: HiDeep Inc.
    Inventors: Seyeob Kim, Hyoungwook Woo, Kyeonghan Park, Bonkee Kim, Youngho Cho, Sein Lee, Hwanhee Lee, Kiryoung Jung, Wonwoo Lee, Jeongwon Seo, Jongsik Kim, Inuk Jeong, Beomkyu Ko, Hojun Moon
  • Patent number: 11960688
    Abstract: The present invention relates to a touch sensor and a touch input device and, more specifically, to a touch sensor formed of a circular single layer and a touch input device comprising same. A touch input device, according to one embodiment of the present invention, comprises a circular touch sensor, wherein the touch sensor includes a plurality of electrodes disposed on a single layer and spaced apart from each other on a plurality of virtual circles having a common center.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 16, 2024
    Assignee: HiDeep Inc.
    Inventors: Hojun Moon, Bonkee Kim, Seyeob Kim, Inseob Kim
  • Patent number: 11886656
    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.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 30, 2024
    Assignee: HIDEEP INC.
    Inventors: Hwanhee Lee, Seyeob Kim, Bonkee Kim, Hyoungwook Woo, Kiryoung Jung, Wonwoo Lee
  • Patent number: 11861105
    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 v
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: January 2, 2024
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim, Youngho Cho, Sein Lee
  • Publication number: 20230325031
    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.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Applicant: HiDeep Inc.
    Inventors: Bonkee KIM, Seyeob KIM, Jongsik KIM, Sein LEE
  • Publication number: 20230195273
    Abstract: Disclosed is a touch input device including: a touch sensor including a plurality of electrodes; a drive unit configured to apply a driving signal to at least some of the plurality of electrodes of the touch sensor; a touch signal detection unit configured to detect a touch-position-related signal related to a touch position of an object inputted to the touch surface from at least some of the plurality of electrodes of the touch sensor; and an LGM disturbance signal detection unit configured to detect an LGM-disturbance-signal-related signal related to an LGM disturbance signal generated from the touch surface from at least some of the plurality of electrodes of the touch sensor.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: HiDeep Inc.
    Inventors: Seyeob KIM, Bonkee KIM, Jongsik KIM, Young Ho CHO
  • Patent number: 11675446
    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.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: June 13, 2023
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim, Hyoungwook Woo, Hojun Moon, Hwanhee Lee, Jongsik Kim, Youngho Cho
  • Patent number: 11662837
    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.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: May 30, 2023
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Hyoungwook Woo, Kiryoung Jung, Bonkee Kim
  • Patent number: 11609653
    Abstract: A touch apparatus according to an exemplary embodiment of the present invention includes: a touch sensor; and a touch controller that operates in a resonance driving mode during which a first driving signal is output for generation of a resonance signal of a stylus pen to the touch sensor and an idle mode during which the driving signal output to the touch sensor is stopped, and obtains first touch coordinate information from a detection signal input from the touch sensor during the resonance driving mode.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 21, 2023
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim
  • Patent number: 11579723
    Abstract: A touch apparatus according to an exemplary embodiment of the present invention includes: a touch sensor; and a touch controller that operates in a resonance driving mode during which a first driving signal is output for generation of a resonance signal of a stylus pen to the touch sensor and an idle mode during which the driving signal output to the touch sensor is stopped, and obtains first touch coordinate information from a detection signal input from the touch sensor during the resonance driving mode.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 14, 2023
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim
  • Patent number: 11556208
    Abstract: An exemplary embodiment of the present invention provides a touch apparatus including: a touch panel configured to include a plurality of touch electrodes; a touch driver configured to apply a first driving signal to a first touch electrode of the touch electrodes during a first period, and a second driving signal to the touch electrodes during a second period subsequent to the first period; and a touch controller configured to determine a detection signal as a valid touch signal based on whether a signal strength of the detection signal received in response to the first driving signal exceeds a first threshold during the first period, wherein the detection signal include at least one of a first detection signal generated by a first touch object and a second detection signal generated by a second touch object, and the first detection signal is determined as a valid touch signal, while the first threshold is set to filter the second detection signal.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: January 17, 2023
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Hwanhee Lee, Bonkee Kim
  • Patent number: 11481065
    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 v
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 25, 2022
    Assignee: HIDEEP INC.
    Inventors: Seyeob Kim, Bonkee Kim, Youngho Cho, Sein Lee
  • Patent number: 11481047
    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 resonance circuit portion positioned in the body portion to be connected to the conductive tip to resonate an electrical signal transferred from the conductive tip; and a conductive blocking member configured to surround at least a portion of the resonance circuit portion.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 25, 2022
    Assignee: HIDEEP INC.
    Inventors: Kiryoung Jung, Hyoungwook Woo, Seyeob Kim, Bonkee Kim
  • Patent number: 11475114
    Abstract: A terminal for checking a security request level of a fingerprint verification request is provided. The terminal includes a fingerprint recognition sensor configured to acquire a fingerprint image; and a controller configured to check a security request level of a fingerprint verification request when the fingerprint verification request is received, to determine an verification level depending on the security request level, and to perform fingerprint verification in a manner corresponding to the verification level by using the fingerprint image. The controller controls the fingerprint recognition sensor to acquire a fingerprint image of a first level when the security request level is less than or equal to the security request level of a previous verification request that has been completed before the fingerprint verification request, and an elapsed time from the previous verification request is within a threshold time.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: October 18, 2022
    Assignee: HIDEEP INC.
    Inventors: Sein Lee, Youngho Cho, Seyeob Kim, Byung Duck Cho
  • Patent number: 11460954
    Abstract: A touch sensor panel driving method of applying a touch driving signal to a touch sensor panel according to a display synchronization signal according to an embodiment of the present invention includes synchronizing the touch driving signal applied to the touch sensor panel with the display synchronization signal and applying the touch driving signal, in which the touch driving signal includes a first touch driving signal and a second touch driving signal having a 180°-inverted phase to the first touch driving signal.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 4, 2022
    Assignee: HIDEEP INC.
    Inventors: Jae Bum Jun, Young Ho Cho
  • Patent number: 11449165
    Abstract: A touch input device according to an embodiment is capable of detecting a pressure of a touch on a touch surface and may include: a display module; and a pressure sensor which is disposed at a position where a distance from a reference potential layer may vary according to the touch for the touch surface, the distance is changeable according to a pressure magnitude of the touch, the pressure sensor may output a signal including information on a capacitance which is changed according to the distance, the pressure sensor may include a plurality of electrodes to form a plurality of channel, and detect the magnitude of the pressure for the touch based on a change amount of a capacitance detected in the each channel and an SNR improvement scaling factor assigned to each of the channels.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: September 20, 2022
    Assignee: HIDEEP INC.
    Inventors: Bon Kee Kim, Hyuk Jae Choi, Myung Jun Jin
  • Patent number: 11449215
    Abstract: A touch input device may be provided that includes: a touch screen including at least one region; and a processor which receives first touch information on a first region included in the at least one region and determines whether to change state information of an icon included in the first region, and controls, based on the determination, such that at least one of the state information of the icon included in the first region and state information of an icon included in a second region which is included in the touch screen and is different from the first region is changed.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: September 20, 2022
    Assignee: HIDEEP INC.
    Inventor: Seyeob Kim