Ybrain Inc.

Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Lg Innotek Co., Ltd.

Kiwon Lee

Kyongsik Yun

Youngwoo Kim

Suyoung Lee

Sangheon Kim

Sungil Cho

Sungeun Kim

Seungyeon Kim

Kyungjin Kim

Jiyoung Hong

Yongwook Chae

Hokyuong Ka

Dami Choe

Jae Chun Lee

Hokyung Ka

Jin A Kim

Yoo Sun Kim

Sungsik Lee

Kwangui Ko

Kyuong-wook Paik

Kyounghoon Yang

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.

Electric device for measuring EEG signal or electric stimulation

An electrical stimulation device is provided. The electrical stimulation device according to one embodiment of the present inventive concept is worn on the head so as to apply electrical stimulation to the brain, and comprises: a frame to be worn on the head; an electrode structure including an electrode part formed of a conductive member and a cover unit formed of an insulating member covering at least a part of the electrode part, and of which one end is connected to the frame; and a patch detachable from the electrode structure and making contact with the head when attached to the electrode structure.

Electrical stimulation device

An electrical stimulation device is provided. According to one embodiment of the present invention, the electrical stimulation device for applying an electrical stimulation to the skin of a user comprises: a patch layer, which is a single patch layer and makes contact with the skin of the user when the electrical stimulation device is worn by or attached to the user; and a plurality of patch segments formed to be spaced apart from each other on the patch layer and transmitting current to the patch layer.

A wearable device according to an embodiment of the present disclosure of the present inventive concept, which is worn on a user's head to apply an electrical stimulation to a brain or measure brain waves from the brain, comprises: a wearing identification unit for identifying a worn state of the wearable device using a first sensor module detecting the worn state of the wearable device of a user; an electrode unit for applying an electrical stimulation to a user's brain or measuring brain waves from the user's brain; and a control unit for controlling the electrode unit to start the electrical stimulation or a brain wave measurement on the basis of the identification result by the wearing identification unit.

Wearable device and control method therefor

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.

Electrical brain stimulation system

Provided are a method and apparatus for moving contents on a screen in a terminal which allows a user to scroll in various directions within a contents page larger than a screen. An initial threshold region is established, which surrounds an initial touch point over displayed contents. A drag movement is detected from the initial touch point to a current touch point breaching the initial threshold region. The contents are moved in the direction of the drag movement if the current touch point is outside predetermined X and Y channels. The contents are moved in only the X or Y direction if the current touch point is within the X or Y channel, respectively. Thus, linear scroll of contents can be produced despite an unintentional nonlinear drag movement.

Method and apparatus for moving contents in terminal

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.

Electrical stimulation system

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.

Electrical stimulation system for recognizing brain activation pattern and applying electrical stimulation to a user

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.

A push message service method and system capable of allowing a service server to develop a standardized push message format to keep up with different Operating Systems (OSs)-based multiple platforms environment or single user account-multiple platforms environment and preventing push messages from being lost is provided. The multi-push message system supporting multiple platforms includes at least one service server which generates a multi-push message including per-terminal granted push tokens and messages (pns) to be transmitted per push server, a multi-push message manager which checks validity of the multi-push message, parses the multi-push message, generates push messages corresponding to types of the platforms of the push servers based on the messages (pns), and sends the push message to the respective push servers, and a push server which transmits the push message to the terminal corresponding to the push token.

Push message service system and method

The present invention provides a mobile terminal capable of executing a plurality of applications, and the mobile terminal comprises: a wireless communication unit including a display unit; and a control unit for controlling the transmission unit so as to transmit information on the second application and controlling the reception unit so as to receive the wireless signal from the external terminal in order to control the second application, controlling the display unit so as to add or change contents constituting the executing screen on the basis of a touch input of a user for controlling the first application.

Mobile terminal and control method therefor

A portable device including a touch sensor configured to sense touch inputs, the touch sensor being in an active state while the portable device is in a standby mode; a touch sensor controller configured to receive the sensed touch inputs; and a processor configured to receive a signal from the touch sensor controller indicating whether the received sensed touch input indicates a first pre-stored pattern corresponding to a first active mode or a second pre-stored pattern corresponding to a second active mode, control the portable device to be in the first active mode based on the touch sensor controller receiving the signal indicating the sensed touch inputs correspond to the first pre-stored pattern, and control the portable device to be in the second active mode based on the touch sensor controller receiving the signal indicating the sensed touch inputs correspond to the second pre-stored pattern.

Portable device and method for providing voice recognition service

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.

Brain stimulating system

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.

Growing community of inventors

Seoul, South Korea

Kiwon Lee