Patents by Inventor Byeong Checl SO

Byeong Checl SO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • User interface device driving chip for providing improved input feedback and electronic device using the same
    Patent number: 10852831
    Abstract: Provided is a vibration motor driving device that controls a vibration motor. The vibration motor driving device includes: a control signal selection unit configured to receive a second control signal provided from a touch detection unit for detecting a touch input to a touch panel and including information for controlling the vibration motor; and a driving current output unit configured to output a vibration motor driving current for driving the vibration motor according to the second control signal.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: December 1, 2020
    Assignee: ZINITIX CO., LTD.
    Inventors: Hoai Sig Kang, Kwang Soo Kim, Dae Yeul Tcho, Byeong Checl So
  • USER INTERFACE DEVICE DRIVING CHIP FOR PROVIDING IMPROVED INPUT FEEDBACK AND ELECTRONIC DEVICE USING THE SAME
    Publication number: 20200167000
    Abstract: Provided is a vibration motor driving device that controls a vibration motor. The vibration motor driving device includes: a control signal selection unit configured to receive a second control signal provided from a touch detection unit for detecting a touch input to a touch panel and including information for controlling the vibration motor; and a driving current output unit configured to output a vibration motor driving current for driving the vibration motor according to the second control signal.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Inventors: Hoai Sig KANG, Kwang Soo KIM, Dae Yeul TCHO, Byeong Checl SO
  • Capacitive type touch input device with compensation circuit for stray capacitance
    Patent number: 9904426
    Abstract: Provided is a touch chip including a touch input detector and a compensator, wherein an input terminal of the touch input detector and an output terminal of the compensator are together connected to a touch input sensing electrode, and a direction change of a first current flowing through the input terminal of the touch input detector and a direction change of a second current flowing through the output terminal of the compensator are performed through synchronization.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 27, 2018
    Assignee: ZINITIX CO., LTD.
    Inventors: Bok-Man Kim, Byeong Checl So, Seon Woong Jang, Kwang Soo Kim
  • Capacitive type touch input device with compensation circuit for stray capacitance
    Publication number: 20170192551
    Abstract: Provided is a touch chip including a touch input detector and a compensator, wherein an input terminal of the touch input detector and an output terminal of the compensator are together connected to a touch input sensing electrode, and a direction change of a first current flowing through the input terminal of the touch input detector and a direction change of a second current flowing through the output terminal of the compensator are performed through synchronization.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Bok-Man KIM, Byeong Checl SO, Seon Woong JANG, Kwang Soo KIM