Patents by Inventor Ha Uk CHUNG

Ha Uk CHUNG 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).

  • Patent number: 11874965
    Abstract: Provided are actuation devices, virtual reality devices formed from the actuation devices, and related virtual reality methods. The devices may comprise a plurality of spatially distributed actuators, each actuator configured for interacting with a biological skin surface; a wireless controller configured to receive operative command signals to control each of the actuators; and a wireless power system to power the actuators. Also provided are unique layouts of multiple interconnected devices to achieve large area coverage.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 16, 2024
    Assignees: NORTHWESTERN UNIVERSITY, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: John A. Rogers, Shuai Xu, In Hwa Jung, Ha Uk Chung, Xinge Yu, Yu Yang, Jungyup Lee, Rujie Sun
  • Publication number: 20220330885
    Abstract: A sensor network for pregnancy monitoring of a subject includes a plurality of sensor systems time-synchronized to each other, each sensor system placed on a respective region of the subject and having a sensor member configured to detect data associated with at least one of physiological parameters of the subject, and a Bluetooth low energy system-on-a-chip configured to process and transmit the detected data; and a controller adapted in wireless communication with the plurality of sensor systems and configured to receive, from the plurality of sensor systems, to process, and to display the physiological parameters.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 20, 2022
    Inventors: Shuai Xu, Ha Uk Chung, Hyoyoung Jeong, Dong Hyun Kim, Jong Yoon Lee, Dennis Ryu, John A. Rogers
  • Publication number: 20220167846
    Abstract: A wireless communication system has a sensor configured to detect a signal indicative of a parameter and generate sensor data as a measurement of the parameter. The sensor has a wireless communication unit configured to wirelessly transmit the sensor data over a network. The wireless communication system also has operational equipment having a central processing unit for processing data and a connection adapter configured to cause the operational equipment to receive the sensor data from the network. The connection adapter comprises a key for enabling the operational equipment to identify the sensor data.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 2, 2022
    Applicant: SIBEL INC.
    Inventors: Jong Yoon LEE, Joo Hee LEE, Ha Uk CHUNG, Dennis RYU, Shuai XU
  • Publication number: 20210397257
    Abstract: Provided are actuation devices, virtual reality devices formed from the actuation devices, and related virtual reality methods. The devices may comprise a plurality of spatially distributed actuators, each actuator configured for interacting with a biological skin surface; a wireless controller configured to receive operative command signals to control each of the actuators; and a wireless power system to power the actuators. Also provided are unique layouts of multiple interconnected devices to achieve large area coverage.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Inventors: John A. ROGERS, Shuai XU, In Hwa JUNG, Ha Uk CHUNG, Xinge YU, Yu YANG, Jungyup LEE, Rujie SUN
  • Publication number: 20210393155
    Abstract: An apparatus for measuring physiological parameters of a mammal subject includes a first sensor system and a second sensor system that are time-synchronized to each other and spatially separated. Each sensor system has a plurality of electronic components and a plurality of flexible and stretchable interconnects that are electrically connecting to different electronic components, and an elastomeric encapsulation layer at least partially surrounding the plurality of electronic components and the plurality of flexible and stretchable interconnects to form a tissue-facing surface and an environment-facing surface. The plurality of electronic components includes a sensor member for measuring at least one physiological parameter of the mammal subject, a system on a chip (SoC) having a microprocessor coupled to the sensor member for receiving data from the sensor member and processing the received data, and a transceiver coupled to the SoC for wireless data transmission and wireless power harvesting.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Inventors: John A. ROGERS, Shuai XU, Ha Uk CHUNG, Jong Yoon LEE, Bong Hoon KIM, Jungyup LEE
  • Publication number: 20210386300
    Abstract: Provided are apparatuses and methods for non-invasively and continuously measuring physiological parameters of a mammal subject. The apparatus includes multiple sensor systems attached to the mammal subject, and a microcontroller unit (MCU). The sensor systems are time-synchronized and communicate with each other wirelessly and bidirectionally. Each of the sensor systems includes at least one sensor configured to detect a vital sign of the mammal subject and generate a corresponding one of the physiological parameters. The MCU is in wireless communication with the plurality of sensor systems. In operation, the MCU receives, from the sensor systems, and displays the physiological parameters of the mammal subject. The apparatus and method can be used in applications such as developing therapeutics or vaccines for a disease, or diagnosing a disease.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 16, 2021
    Inventors: John A. ROGERS, Ha Uk CHUNG, Alina RWEI, Aurelie HOURLIER-FARGETTE, Claire LIU, Kun Hyuck LEE, Andrea S. CARLINI, Shuai XU, Dennis RYU, Jong Yoon LEE
  • Publication number: 20210361165
    Abstract: A sensor network for measuring physiological parameters of a mammal subject includes a plurality of spatially separated sensor systems that is time-synchronized to each other. Each of the plurality of spatially separated sensor systems is attached to a respective position of the mammal subject and includes a sensor member for measuring at least one physiological parameter, a system on a chip (SoC) having a microprocessor coupled to the sensor member for receiving data from the sensor member and processing the received data, and a transceiver coupled to the SoC for wireless data transmission and wireless power harvesting. The sensor network also includes a microcontroller unit (MCU) adapted in wireless communication with the plurality of spatially separated sensor systems for wirelessly transmitting data to and from the plurality of spatially separated sensor systems.
    Type: Application
    Filed: October 31, 2019
    Publication date: November 25, 2021
    Inventors: John A. ROGERS, Shuai XU, Ha Uk CHUNG, Kun Hyuck LEE, Aurelie HOURLIER-FARGETTE, Alina RWEI, Jong Yoon LEE
  • Patent number: 11112869
    Abstract: Provided are actuation devices, virtual reality devices formed from the actuation devices, and related virtual reality methods. The devices may comprise a plurality of spatially distributed actuators, each actuator configured for interacting with a biological skin surface; a wireless controller configured to receive operative command signals to control each of the actuators; and a wireless power system to power the actuators. Also provided are unique layouts of multiple interconnected devices to achieve large area coverage.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: September 7, 2021
    Assignees: NORTHWESTERN UNIVERSITY, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: John A. Rogers, Shuai Xu, In Hwa Jung, Ha Uk Chung, Xinge Yu, Yu Yang, Jungyup Lee, Rujie Sun
  • Publication number: 20190369728
    Abstract: Provided are actuation devices, virtual reality devices formed from the actuation devices, and related virtual reality methods. The devices may comprise a plurality of spatially distributed actuators, each actuator configured for interacting with a biological skin surface; a wireless controller configured to receive operative command signals to control each of the actuators; and a wireless power system to power the actuators. Also provided are unique layouts of multiple interconnected devices to achieve large area coverage.
    Type: Application
    Filed: January 26, 2018
    Publication date: December 5, 2019
    Inventors: John A. ROGERS, Shuai XU, In Hwa JUNG, Ha Uk CHUNG, Xinge YU, Yu YANG, Jungyup LEE, Rujie SUN