Patents Assigned to TEGway Co., Ltd.
  • Publication number: 20240082049
    Abstract: The present invention relates to a method of controlling a flexible thermoelectric element to provide dynamic thermal therapy, and to a dynamic thermal therapy device, wherein the flexible thermoelectric element has a plurality of thermoelectric modules, each corresponding to a plurality of regions arranged sequentially, wherein the plurality of thermoelectric modules can selectively perform either exothermic or endothermic operation on the plurality of regions by control of a current.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 14, 2024
    Applicant: TEGWAY CO., LTD
    Inventors: Kyoung Soo YI, Ock Kyun OH, Se Hwan YIM, Jin Seong NOH, Se Hong CHEON
  • Publication number: 20240023897
    Abstract: A method for providing a thermal feedback, performed by a feedback device. The feedback device outputs the thermal feedback, by transmitting a heat generated by a thermoelectric element, to a user via a contact surface contacting with a body part of the user. The method may include obtaining a feedback start message including a type of the thermal feedback, and when the type of the thermal feedback is a thermal grill feedback, outputting the thermal grill feedback by performing a thermal grill operation in which a heat generating operation and a heat absorbing operation is combined. The outputting of the thermal grill feedback may include applying a forward power to the thermoelectric element to perform the heat generating operation, applying a reverse power of which a current direction is opposite to the forward power to the thermoelectric element to perform the heat absorbing operation, and repeating the applying the forward power and the applying the reverse power alternatively.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoungsoo YI, Ockkyun OH
  • Patent number: 11813089
    Abstract: A method for providing a thermal feedback, performed by a feedback device. The feedback device outputs the thermal feedback, by transmitting a heat generated by a thermoelectric element, to a user via a contact surface contacting with a body part of the user. The method may include obtaining a feedback start message including a type of the thermal feedback, and when the type of the thermal feedback is a thermal grill feedback, outputting the thermal grill feedback by performing a thermal grill operation in which a heat generating operation and a heat absorbing operation is combined. The outputting of the thermal grill feedback may include applying a forward power to the thermoelectric element to perform the heat generating operation, applying a reverse power of which a current direction is opposite to the forward power to the thermoelectric element to perform the heat absorbing operation, and repeating the applying the forward power and the applying the reverse power alternatively.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: November 14, 2023
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoungsoo Yi, Ockkyun Oh
  • Publication number: 20230358447
    Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Ock Kyun OH, Jong Ok KO
  • Patent number: 11755116
    Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: September 12, 2023
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoung Soo Yi, Se Hwan Lim
  • Patent number: 11747056
    Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: September 5, 2023
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoung Soo Yi, Ock Kyun Oh, Jong Ok Ko
  • Publication number: 20230157173
    Abstract: The present specification relates to a thermoelectric module protection circuit and a thermoelectric device including the same, and According to one aspect of the present specification, there is provided a thermoelectric device including: a thermoelectric module having a first surface providing a thermal stimulus to a user and a second surface opposite to the first surface, and including an N-type semiconductor and a P-type semiconductor disposed between the first surface and the second surface and an electrode configured to electrically connect the N-type semiconductor and the P-type semiconductor, a power supply unit configured to output a predetermined current applied to the thermoelectric module to cause the thermoelectric module to perform a thermoelectric operation including an endothermic operation and an exothermic operation so that the thermal stimulus is provided through the first surface, a voltage monitoring unit configured to monitor an output voltage of the thermoelectric module, wherein the out
    Type: Application
    Filed: January 21, 2021
    Publication date: May 18, 2023
    Applicant: TEGWAY CO.,LTD
    Inventor: Ockkyun OH
  • Publication number: 20230145882
    Abstract: A thermoelectric device includes thermoelectric groups connected in series between first and second terminals provided in a plate shape deformable to a curved surface, having a first surface and an opposite second surface as a main surface, and configured to receive power from the outside. The thermoelectric groups include a first thermoelectric group configured to provide any one of a feeling of coldness and a feeling of warmth toward the first surface when the power is applied, an N-type semiconductor and a P-type semiconductor disposed between the first surface and the second surface, and an electrode configured to alternately connect an N-type semiconductor and a P-type semiconductor and disposed adjacent to any one surface of the main surface. The thermoelectric filters also include a second thermoelectric group providing the other of the feeling of coldness and the feeling of warmth toward the first surface when the power is applied.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 11, 2023
    Applicant: TEGWAY CO.,LTD
    Inventor: Ockkyun OH
  • Patent number: 11612358
    Abstract: A method for providing a thermal feedback, includes executing a virtual reality application providing a virtual space that includes a virtual area to which an area temperature attribute is assigned, and a virtual object to which an object temperature attributed is assigned. An area event that reflects that a player character enters the virtual area is detected. A feedback device is controlled to output thermal feedback associated to the area temperature attribute when the area event is detected, the feedback device outputting the thermal feedback using a thermoelectric element performing a thermoelectric operation. An object event reflecting the player character is influenced by the virtual object is detected. The feedback device is controlled to override the thermal feedback associated to the area temperature attribute and output thermal feedback associated to the object temperature when the object is detected while the player character is in the virtual area.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 28, 2023
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoungsoo Yi, Ockkyun Oh, Jong Ok Ko
  • Publication number: 20220179493
    Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Se Hwan LIM
  • Patent number: 11287890
    Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: March 29, 2022
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoung Soo Yi, Se Hwan Lim
  • Publication number: 20220071566
    Abstract: A method for providing a thermal feedback, performed by a feedback device. The feedback device outputs the thermal feedback, by transmitting a heat generated by a thermoelectric element, to a user via a contact surface contacting with a body part of the user. The method may include obtaining a feedback start message including a type of the thermal feedback, and when the type of the thermal feedback is a thermal grill feedback, outputting the thermal grill feedback by performing a thermal grill operation in which a heat generating operation and a heat absorbing operation is combined. The outputting of the thermal grill feedback may include applying a forward power to the thermoelectric element to perform the heat generating operation, applying a reverse power of which a current direction is opposite to the forward power to the thermoelectric element to perform the heat absorbing operation, and repeating the applying the forward power and the applying the reverse power alternatively.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoungsoo YI, Ockkyun OH
  • Patent number: 11207032
    Abstract: A method for providing a thermal feedback performed by a feedback device is disclosed. The method includes: applying an operating power to a thermoelectric element to start a thermoelectric operation for outputting a thermal feedback; stopping the application of the operating power to terminate the thermoelectric operation; and when the application of the operating power is stopped, applying a buffering power to the thermoelectric element to reduce a temperature returning speed of a contact surface so that a thermal inversion illusion is prevented. The thermal inversion illusion being opposite to the outputted thermal feedback.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: December 28, 2021
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoungsoo Yi, Ockkyun Oh
  • Publication number: 20210381728
    Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 9, 2021
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Ock Kyun OH, Jong Ok KO
  • Patent number: 11191491
    Abstract: A method for providing a thermal feedback, includes executing a virtual reality application providing a virtual space that includes a virtual area to which an area temperature attribute is assigned, and a virtual object to which an object temperature attributed is assigned. An area event that reflects that a player character enters the virtual area is detected. A feedback device is controlled to output thermal feedback associated to the area temperature attribute when the area event is detected, the feedback device outputting the thermal feedback using a thermoelectric element performing a thermoelectric operation. An object event reflecting the player character is influenced by the virtual object is detected. The feedback device is controlled to override the thermal feedback associated to the area temperature attribute and output thermal feedback associated to the object temperature when the object is detected while the player character is in the virtual area.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: December 7, 2021
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoungsoo Yi, Ockkyun Oh, Jong Ok Ko
  • Publication number: 20210369210
    Abstract: A method for providing a thermal feedback, includes executing a virtual reality application providing a virtual space that includes a virtual area to which an area temperature attribute is assigned, and a virtual object to which an object temperature attributed is assigned. An area event that reflects that a player character enters the virtual area is detected. A feedback device is controlled to output thermal feedback associated to the area temperature attribute when the area event is detected, the feedback device outputting the thermal feedback using a thermoelectric element performing a thermoelectric operation. An object event reflecting the player character is influenced by the virtual object is detected. The feedback device is controlled to override the thermal feedback associated to the area temperature attribute and output thermal feedback associated to the object temperature when the object is detected while the player character is in the virtual area.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 2, 2021
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoungsoo YI, Ockkyun OH, Jong Ok KO
  • Patent number: 11118819
    Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: September 14, 2021
    Assignee: TEGWAY CO., LTD.
    Inventors: Kyoung Soo Yi, Ock Kyun Oh, Jong Ok Ko
  • Publication number: 20210242388
    Abstract: The present invention relates to a flexible thermoelectric module and, more specifically, to a flexible thermoelectric module used in the shape of a curved surface. A flexible thermoelectric module used in the shape of a curved surface according to the present invention includes a substrate provided in a plate shape transformable into the shape of a curved surface, a plurality of thermoelectric elements comprising an N-type semiconductor and a P-type semiconductor disposed so as to form a two-dimensional array on the substrate, and a plurality of electrodes connecting the N-type semiconductor and P-type semiconductor, wherein the plurality of thermoelectric elements form a thermoelectric line comprising thermoelectric elements consecutively connected by means of the electrodes and forming a line, wherein an extension direction of the thermoelectric line can be closer to a direction perpendicular to a curving direction for transformation into the shape of a curved surface than the curving direction.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Jin Seong NOH
  • Publication number: 20200341552
    Abstract: The present invention relates to a feedback device and a thermal feedback provision method using the same. The thermal feedback provision method may include checking first operating power applied to a first thermoelectric couple group for a first thermoelectric operation and second operating power applied to a second thermoelectric couple group for a second thermoelectric operation when the first thermoelectric operation is initiated in the first thermoelectric couple group to initiate the output of the first thermal feedback after the second thermoelectric operation is initiated in the second thermoelectric couple group to initiate the output of the second thermal feedback and include applying cognitive enhancement power for enhancing a user's cognition to the first thermoelectric couple group from a time point at which the output of the first thermal feedback is initiated up to a first time point so that the user's cognition of the first thermal feedback is enhanced.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoung Soo YI, Se Hwan LIM
  • Publication number: 20200330044
    Abstract: A method for providing a thermal feedback performed by a feedback device is disclosed. The method includes: applying an operating power to a thermoelectric element to start a thermoelectric operation for outputting a thermal feedback; stopping the application of the operating power to terminate the thermoelectric operation; and when the application of the operating power is stopped, applying a buffering power to the thermoelectric element to reduce a temperature returning speed of a contact surface so that a thermal inversion illusion is prevented. The thermal inversion illusion being opposite to the outputted thermal feedback.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Applicant: TEGWAY CO., LTD.
    Inventors: Kyoungsoo YI, Ockkyun OH