Patents Assigned to YBRAIN INC.
  • Patent number: 11389643
    Abstract: Disclosed is an electronic device for measuring EEG signal, including: a plurality of electrode units configured to be attached to each different position of the head of the subject and configured to detect the EEG signal from the subject's head, and wherein each of the plurality of electrode units includes a plurality of microelectrodes forming an electric array, a switching unit connected to the plurality of electrode units, and configured to switch the each of the plurality of electrode units to be selectively connected and each of the plurality of microelectrodes to be selectively connected, and a controller connected to the switching unit, and configured to control the switching unit to be selectively connected to the each of the plurality of the electrode units to receive the EEG signal from the subject's head through connected electrode unit among the plurality of electrode units.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: July 19, 2022
    Assignee: YBRAIN INC.
    Inventor: Kiwon Lee
  • Patent number: 10610686
    Abstract: An electrical brain stimulation system includes at least two electrodes configured to be adhered to a subject, a power supply configured to supply electric power to the electrodes, and a control unit configured to control the electric power to be supplied to the electrodes by limiting at least one of a variation and a maximum of energy of the electric power.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: April 7, 2020
    Assignee: YBRAIN INC.
    Inventor: Kiwon Lee
  • Patent number: 10420936
    Abstract: The present disclosure relates to an electrical stimulation system, comprising, in accordance with one exemplary embodiment of the present invention, an analysis portion recognizing a brain activation pattern of a first user by analyzing a brainwave signal of the first user measured by a first electrical stimulation apparatus; and a stimulating portion applying an electrical stimulation to the brain of a second user on the basis of the information on the recognized brain activation pattern of the first user, wherein the first electrical stimulation apparatus includes a detecting portion detecting the second user's approach.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 24, 2019
    Assignee: YBRAIN INC.
    Inventors: Kiwon Lee, Kyongsik Yun, Seungyeon Kim
  • Publication number: 20190167974
    Abstract: Disclosed is an electronic device for measuring EEG signal, including: a plurality of electrode units configured to be attached to each different position of the head of the subject and configured to detect the EEG signal from the subject's head, and wherein each of the plurality of electrode units includes a plurality of microelectrodes forming an electric array, a switching unit connected to the plurality of electrode units, and configured to switch the each of the plurality of electrode units to be selectively connected and each of the plurality of microelectrodes to be selectively connected, and a controller connected to the switching unit, and configured to control the switching unit to be selectively connected to the each of the plurality of the electrode units to receive the EEG signal from the subject's head through connected electrode unit among the plurality of electrode units.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Applicant: YBRAIN INC.
    Inventor: Kiwon LEE
  • Patent number: 10265524
    Abstract: The present disclosure relates to an accounting method for electrical stimulation apparatus, comprising, in accordance with one exemplary embodiment of the present invention, receiving an information on authority for use of an electrical simulation apparatus from a second apparatus if a signal for payment request for the authority for use of the electrical simulation apparatus received from a first apparatus is processed and the information on the authority for use of the electrical stimulation apparatus is transmitted to a second apparatus; operating the electrical stimulation apparatus on the basis of the received information on the authority for use; collecting details of usage of the electrical stimulation apparatus; analyzing the collected details of usage; and renewing the received information on the authority for use on the basis of the analyzed details of usage.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: April 23, 2019
    Assignee: YBRAIN INC.
    Inventors: Kiwon Lee, Kyongsik Yun, Seungyeon Kim
  • Patent number: 10245425
    Abstract: Disclosed is an electronic device for measuring Electroencephalogram (EEG) signal or electronic stimulation, including at least: electrode modules that measures the EEG signal from a subject's head or apply current to the head; a control module that controls each of the electrode modules or applying current thereto; an EEG signal processing module that processes the EEG signal; an electric stimulation module that provides the electrode modules with a current for electric stimulation. The control module is further configured to: control each electrode module for measuring the EEG signal from the subject's head by controlling a switching module such that the each electrode module is connected with the EEG signal processing module; and control the each electrode module for applying current to the subject's head by controlling the switching module such that the each electrode module is connected with the electric stimulation module.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: April 2, 2019
    Assignee: YBRAIN INC.
    Inventor: Kiwon Lee
  • Patent number: 9486629
    Abstract: A brain stimulating system is provided. In some embodiments, the system includes a first electrode configured to supply a minute electric current to stimulate a brain, and a second electrode configured to detect at least one brain signal received from a brain, wherein the second electrode includes a blocking filter configured to block the minute electric current.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: November 8, 2016
    Assignee: YBRAIN INC.
    Inventor: Kiwon Lee
  • Patent number: 9381352
    Abstract: An apparatus for more accurately stimulating a living body comprises: a stimulation unit configured to apply a bio-stimulation signal in vicinity to a living body, the bio-stimulation signal being composed of pieces of time-series data having a specific frequency; and a control unit configured to derive bio-stimulation information required to achieve targeted bio-information using time space data indicative of bio-responses interacting at a plurality of different positions in response to the bio-stimulation signal, and derive a relation between the bio-stimulation signal and the bio-responses, and control the stimulation unit to apply the bio-stimulation signal in response to the derived bio-stimulation information. The relation is configured to set the bio-stimulation information as variables in an X matrix (m, t), set the bio-response information as variables in a Y matrix (n, t), and derive an A matrix (n, m) satisfying Y=AX.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: July 5, 2016
    Assignee: YBRAIN INC.
    Inventors: Kyongsik Yun, Yongwook Chae, Kiwon Lee
  • Patent number: 9265943
    Abstract: Disclosed is a method of more accurately stimulating a living body and an apparatus using the method. The method includes determining targeted bio-information, deriving bio-stimulation information required to achieve the targeted bio-information using complicated time space data indicative of bio-responses interacting at a plurality of different positions in response to bio-stimulation composed of pieces of time-series data having a specific frequency, and applying a stimulation signal to the living body in response to the derived bio-stimulation information. The method is advantageous in that it can derive a systematic algorithm between bio-related information and stimulation information so that more accurate and safely stimulation is made upon applying bio-stimulation based on acquired bio-related information, can minimize a process of trial and error using a systematic algorithm, and can more accurately stimulate a living body by exactly determining a specific target stimulation position.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: February 23, 2016
    Assignee: YBRAIN INC.
    Inventors: Kyongsik Yun, Yongwook Chae, Kiwon Lee
  • Publication number: 20150224311
    Abstract: An electrical brain stimulation system includes at least two electrodes configured to be adhered to a subject, a power supply configured to supply electric power to the electrodes, and a control unit configured to control the electric power to be supplied to the electrodes by limiting at least one of a variation and a maximum of energy of the electric power.
    Type: Application
    Filed: May 23, 2014
    Publication date: August 13, 2015
    Applicant: YBRAIN INC.
    Inventors: Kyongsik YUN, Kiwon Lee
  • Publication number: 20150148863
    Abstract: A brain stimulating system is provided. In some embodiments, the system includes a first electrode configured to supply a minute electric current to stimulate a brain, and a second electrode configured to detect at least one brain signal received from a brain, wherein the second electrode includes a blocking filter configured to block the minute electric current.
    Type: Application
    Filed: December 12, 2013
    Publication date: May 28, 2015
    Applicant: YBRAIN INC.
    Inventors: Kyongsik Yun, Yongwook Chae, Kiwon Lee
  • Publication number: 20150080985
    Abstract: Disclosed is a method of more accurately stimulating a living body and an apparatus using the method. The method includes determining targeted bio-information, deriving bio-stimulation information required to achieve the targeted bio-information using complicated time space data indicative of bio-responses interacting at a plurality of different positions in response to bio-stimulation composed of pieces of time-series data having a specific frequency, and applying a stimulation signal to the living body in response to the derived bio-stimulation information. The method is advantageous in that it can derive a systematic algorithm between bio-related information and stimulation information so that more accurate and safely stimulation is made upon applying bio-stimulation based on acquired bio-related information, can minimize a process of trial and error using a systematic algorithm, and can more accurately stimulate a living body by exactly determining a specific target stimulation position.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 19, 2015
    Applicant: YBRAIN INC.
    Inventors: Kyongsik YUN, Yongwook CHAE, Kiwon LEE
  • Publication number: 20150031980
    Abstract: A system and method for brain signal management are provided. In some embodiments, a brain signal management system includes a detecting module configured to measure a first signal which indicates a state of a brain, and a controlling module configured to generate the second signal by transforming the first signal into the second signal in a time reversal order.
    Type: Application
    Filed: October 17, 2013
    Publication date: January 29, 2015
    Applicant: YBRAIN INC.
    Inventors: Kyongsik Yun, Yongwook Chae, Kiwon Lee