Patents by Inventor Hong Soo Choi

Hong Soo Choi 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).

  • Publication number: 20220305293
    Abstract: An electromagnetic wave treatment apparatus for treating, inhibiting, or preventing an inflammatory disease of an object, an operating method thereof, and a method for treating, inhibiting, or preventing an inflammatory disease of an object using the same is provided. An electromagnetic wave for treating, inhibiting, or preventing an inflammatory disease of an object and a use thereof, and a method including irradiating the electromagnetic wave onto the object is provided.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Keun Soo JEONG, Se Hoon GIHM, Hong Soo CHOI, Kang Pa LEE, Su Ji BAEK
  • Publication number: 20220238247
    Abstract: An apparatus for irradiating a plant with electromagnetic waves includes a power supply, a first irradiator configured to receive electric power from the power supply and irradiate electromagnetic waves, and a controller configured to control the first irradiator to irradiate electromagnetic waves having a wavelength ranging 0.05 nm or more and 10 nm or less.
    Type: Application
    Filed: January 28, 2022
    Publication date: July 28, 2022
    Inventors: Hong Soo CHOI, Sung Hyun BAE, Se Hoon GIHM
  • Publication number: 20220160999
    Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 26, 2022
    Inventors: Hong Soo Choi, Jun Sun Hwang, Jin Young Kim, Beom Joo Kim, Hyunki Lee, Sung Jun Lim, Hwajun Jeong
  • Publication number: 20220152408
    Abstract: Disclosed is a magnetic-piezoelectric micro robot capable of a hyperthermia treatment, an electrotherapy and a cell therapy. The magnetic-piezoelectric micro robot includes a body and a stimulus generating layer formed at a surface of the body including a magnetic particle and a piezoelectric particle and generating heat from the magnetic particle and generating an electrical stimulus from the piezoelectric particle by an external stimulus, wherein one of a hyperthermia treatment by the magnetic particle or an electrotherapy by the piezoelectric particle is performed or both are performed simultaneously.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 19, 2022
    Inventors: Hong Soo Choi, Seon Hyoung Kim, Jin Young Kim, SungWoong Jeon
  • Publication number: 20220127559
    Abstract: A microrobot is formed by mixing a biodegradable first material, biocompatible magnetic nanoparticles, and a drug, and includes a structure body having a three-dimensional (3D) structure and cells cultured on the surface of the structure body three-dimensionally.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 28, 2022
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo Choi, Seung Min NOH, Jin Yuong KIM, SungWong JEON
  • Publication number: 20220126075
    Abstract: A microrobot of which a drug release is controlled by a sound wave applied from outside, and a method of manufacturing the microrobot are disclosed. The method includes mixing and storing magnetic nanoparticles and a drug in a biodegradable resist, and forming a microrobot having a three-dimensional (3D) porous structure at the resist through two-photon polymerization (TPP). The microrobot is formed to control a release rate of the drug stored in the resist by a sound wave applied from the outside.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 28, 2022
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo Choi, Seung Min Noh, Jin Young Kim, Jong Eon Park
  • Patent number: 11273445
    Abstract: Provided is a biomimetic chip device. The biomimetic chip device includes a body, a main channel arranged in the body and extending in one direction, a plurality of culture chambers spaced apart from each other on the main channel, a first reservoir arranged at one end of the main channel and storing a first fluid, and a second reservoir arranged at the other end of the main channel and storing the first fluid, wherein the body is tilted about a first axis perpendicular to the one direction to allow the first fluid to flow between the first reservoir and the second reservoir.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: March 15, 2022
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Young Kim, Hong Soo Choi, Eun Hee Kim
  • Publication number: 20220003440
    Abstract: Disclosed is a machine learning-based air handler and a control method thereof, the control method including collecting first data on an air quality of air flowing into the air handler, controlling a purification part based on the first data, collecting second data on an air quality of air passing through the purification part, and controlling the purification part according to a machine-learning model generated based on a setting value related to a control of the purification part, the first data, and the second data.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 6, 2022
    Inventors: Hong Soo Choi, Jun Young Choi, Sung Hyun Bae, Nam Kyu Lee, Gi Hoon Yoon, Chang Hyun Kim, Se Hoon Gihm
  • Patent number: 11204423
    Abstract: A micro robot that is moveable in a body includes first quantum dots.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 21, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ki Lee, Jin Young Kim, Sung Jun Lim, Hong Soo Choi
  • Patent number: 11195684
    Abstract: Provided is a field emission apparatus including a pipe-shaped emitter holder comprising an electrically conductive material and a first internal space communicated in a first direction, and an emitter electrode having one or more yarns each having a structure extending in the first direction in which a plurality of CNTs that extend in the first direction are aggregated, and the emitter electrode is inserted in the first internal space while extending in the first direction.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 7, 2021
    Assignee: AweXome Ray, Inc.
    Inventors: Hong Soo Choi, Se Hoon Gihm, Sug Chul Kim
  • Publication number: 20210348108
    Abstract: A cell stimulation apparatus according to an embodiment of the present invention includes: an electrode unit in which an electrode element is installed; a pMUT element disposed above the electrode unit to be spaced apart from the electrode unit, and configured to generate an ultrasonic wave through a voltage applied thereto; and a well element installed between the electrode unit and the pMUT element and forming a cell chamber together with the electrode unit and the pMUT element, wherein a bio-sample is disposed on the electrode element, and the ultrasonic wave generated by the pMUT element is transmitted to the bio-sample so as to provide ultrasound stimulation to the bio-sample.
    Type: Application
    Filed: October 7, 2019
    Publication date: November 11, 2021
    Inventors: Hong Soo CHOI, EunJung SHIN, Hong Goo YEO, Eun Hee KIM
  • Patent number: 10996760
    Abstract: Provided is a tactile sensation recognition device according to an embodiment of the disclosure including: a receiver configured to receive tactile sensation information obtained by sensing a surface of an object through a tactile sensor; a preference determiner configured to determine whether a user prefers the received tactile sensation information, based on a user tactile function fuser(x); and a display displaying a user preference for the received tactile sensation information.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 4, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Eun Jang, Che ll Moon, Ji Woong Choi, Hong Soo Choi, Kyung Soo Kim, Dong Su Kim, Kwon Sik Shin, Min Kyung Sim, Do Young Lee, Sung Ho Lim
  • Publication number: 20210027969
    Abstract: Provided is a field emission apparatus including a pipe-shaped emitter holder comprising an electrically conductive material and a first internal space communicated in a first direction, and an emitter electrode having one or more yarns each having a structure extending in the first direction in which a plurality of CNTs that extend in the first direction are aggregated, and the emitter electrode is inserted in the first internal space while extending in the first direction.
    Type: Application
    Filed: June 23, 2020
    Publication date: January 28, 2021
    Inventors: Hong Soo Choi, Se Hoon Gihm, Sug Chul Kim
  • Publication number: 20200209972
    Abstract: Provided is a tactile sensation recognition device according to an embodiment of the disclosure including: a receiver configured to receive tactile sensation information obtained by sensing a surface of an object through a tactile sensor; a preference determiner configured to determine whether a user prefers the received tactile sensation information, based on a user tactile function fuser(x); and a display displaying a user preference for the received tactile sensation information.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 2, 2020
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Jae Eun JANG, Che ll Moon, Ji Woong Choi, Hong Soo Choi, Kyung Soo Kim, Dong Su Kim, Kwon Sik Shin, Min Kyung Sim, Do Young Lee, Sung Ho Lim
  • Publication number: 20200139364
    Abstract: Provided is a biomimetic chip device. The biomimetic chip device includes a body, a main channel arranged in the body and extending in one direction, a plurality of culture chambers spaced apart from each other on the main channel, a first reservoir arranged at one end of the main channel and storing a first fluid, and a second reservoir arranged at the other end of the main channel and storing the first fluid, wherein the body is tilted about a first axis perpendicular to the one direction to allow the first fluid to flow between the first reservoir and the second reservoir.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 7, 2020
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Jin Young Kim, Hong Soo Choi, Eun Hee Kim
  • Patent number: 10643816
    Abstract: The present invention provides an X-Ray emitting device that comprises a focusing electrode composed of a ceramic-based material, which can be manufactured by a simple process and is excellent in durability.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 5, 2020
    Assignee: aweXomeRay Co., Ltd.
    Inventors: Hong Soo Choi, Se Hoon Gihm, Keun Soo Jeong
  • Publication number: 20200072980
    Abstract: A micro robot that is moveable in a body includes first quantum dots.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 5, 2020
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hyun Ki Lee, Jin Young KIM, Sung Jun LIM, Hong Soo CHOI
  • Publication number: 20190359928
    Abstract: The present invention relates to a microrobot-based biomimetic system for delivering a drug or cell, organizing microorgans, and controlling fluid flow. The microrobot-based biomimetic system according to one aspect of the present invention comprises: a network for interconnecting microorgans constituting a biometric organ model; a microrobot for delivering a targeted drug or cell while moving in the network; and a magnetic field control unit for controlling an operation of the microrobot.
    Type: Application
    Filed: June 22, 2017
    Publication date: November 28, 2019
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo CHOI, Jin Young KIM, Seung Min LEE, Sang Won KIM
  • Patent number: 10485648
    Abstract: A mobile bio-scaffold controlled by a magnetic field is provided. A mobile bio-scaffold controlled by a magnetic field according to the present invention comprises a spherical body including a first ring, a second ring connected to the first ring that intersects the second ring, and a third ring connected to the first and second rings that intersect the third ring, with a plurality of openings being defined by the first to third rings. A magnetic layer is disposed on the spherical body. The spherical body rotates through interaction between the magnetic layer and a rotational magnetic field applied from an external source, thereby moving by rolling in a single direction.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: November 26, 2019
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo Choi, Sang Won Kim, Seung Min Lee
  • Patent number: 10260035
    Abstract: Provided is a cell stimulating system including an oscillator, in an ultrasound probe array type, including a plurality of ultrasound devices disposed in a matrix structure, the oscillator being produced using a micro electro mechanical system (MEMS), a plurality of cell containers configured to each contain a cell that is selectively stimulated by the ultrasound devices, the cell containers being disposed on a top of the oscillator to correspond to each of the ultrasound devices, and a device operator configured to operate an ultrasound device selected from among the ultrasound devices.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: April 16, 2019
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo Choi, Won Jun Lee, Joon Taek Jung