Patents by Inventor Se Hoon Gihm

Se Hoon Gihm 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: 12284744
    Abstract: Provided is an electromagnetic wave generation device including a tube including an anode, a cathode and at least one gate, a first power supply circuit in which one side of an output terminal is connected to the anode, a second power supply circuit in which one side of an output terminal is connected to the gate, and a current-sensing circuit connected to the tube and sensing a current flowing through the cathode, in which the current-sensing circuit includes at least one resistance associated with the sensing of at least one of an anode current and a gate current.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: April 22, 2025
    Assignees: AweXome Ray, Inc.
    Inventors: Sang Soo Kim, Se Hoon Gihm, Hong Soo Choi, Keun Soo Jeong
  • Patent number: 12188683
    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: Grant
    Filed: June 28, 2021
    Date of Patent: January 7, 2025
    Assignee: AweXome Ray, Inc.
    Inventors: Hong Soo Choi, Jun Young Choi, Sung Hyun Bae, Nam Kyu Lee, Gi Hoon Yoon, Chang Hyun Kim, Se Hoon Gihm
  • Publication number: 20240298658
    Abstract: A food freshness maintenance system is proposed. The system may include a chamber configured to accommodate food and a freshness maintenance device installed in the chamber. The freshness maintenance device may include a main body including an inlet through which air flows in and an outlet through which the air is discharged. The freshness maintenance device may also include an electromagnetic wave module, installed at the inlet of the main body, for ionizing food freshness reducing materials included in the air by emitting electromagnetic waves to the air. The device may further include a collection module, installed at the outlet of the main body, for collecting the ionized food freshness reducing materials from the air.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 12, 2024
    Inventors: Hong Sue CHOI, Hyungsub PARK, Ki Hoon YOON, Nam Kyu LEE, Se Hoon GIHM
  • Patent number: 12083535
    Abstract: This application relates to a modular electrostatic precipitator. In one aspect, the modular electrostatic precipitator includes a housing providing a flow path through which air is moved and a charging module configured to emit electromagnetic waves to the air. The precipitator may also include a first attaching/detaching unit configured to attach and detach the charging module to and from the housing and a particle collecting module configured to collect particles in the air by applying an electrostatic force to the air. The precipitator may further include a second attaching and detaching unit configured to attach and detach the particle collecting module to and from the housing.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 10, 2024
    Assignee: AweXome Ray, Inc.
    Inventors: Hong Sue Choi, Jun Young Choi, Se Hoon Gihm, Sung Hyun Bae, Nam Kyu Lee, Ki Hoon Yoon, Chang Hyun Kim
  • Publication number: 20240230121
    Abstract: An air purifying apparatus includes an outer inlet which forms a flow path through which external air flows into the air purifying apparatus, an inner inlet which forms a flow path through which internal air flows into the air purifying apparatus, an outer outlet which forms a flow path through which air inside the air purifying apparatus is discharged to the outdoors, a charge part configured to ionize particles in the air flowing into the air purifying apparatus, a heat exchange dust collector configured to perform heat exchange between the air flowing into through the outer inlet and the air flowing into through the inner inlet, collect the ionized particles, and treat air inside the air purifying apparatus, and an inner outlet which forms a flow path through which the treated air is discharged into the indoors.
    Type: Application
    Filed: November 28, 2022
    Publication date: July 11, 2024
    Inventors: Hong Soo CHOI, Jun Young CHOI, Gihoon YOON, Namkyu LEE, Se Hoon GIHM
  • Publication number: 20240234071
    Abstract: A field emission assembly and an electromagnetic wave generator are provided, the field emission assembly includes a linear emitter which includes carbon nanotube (CNT) fibers and emits electrons and a holder configured to fix the emitter, both ends of the emitter are fixed to the holder, and the emitter includes at least one of a curved portion so as to form a peak in an electron emission direction and a bent portion so as to form a peak in the electron emission direction.
    Type: Application
    Filed: November 28, 2022
    Publication date: July 11, 2024
    Inventors: Hong Soo CHOI, Young Bae KIM, Hyeongu CHO, Namkyu LEE, Keunsoo JEONG, Se Hoon GIHM, Sora LEE
  • Publication number: 20240234074
    Abstract: An emitter, a field emission assembly, and an electromagnetic wave generator are provided, and the emitter is an emitter for emitting electrons in an electromagnetic wave generator and is in the form of a sheet in which a plurality of yarns including carbon nanotube (CNT) fibers are weaved.
    Type: Application
    Filed: November 28, 2022
    Publication date: July 11, 2024
    Inventors: Hong Soo CHOI, Young Bae KIM, Hyeongu CHO, Namkyu LEE, Keunsoo JEONG, Se Hoon GIHM, Jiwon CHOI
  • Patent number: 12020921
    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: June 25, 2024
    Assignee: AweXome Ray, Inc.
    Inventors: Keun Soo Jeong, Young Bae Kim, Sang Hyuk Ha, Seung Woo Yi, Hong Soo Choi, Se Hoon Gihm
  • Patent number: 12009114
    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: Grant
    Filed: January 28, 2022
    Date of Patent: June 11, 2024
    Assignee: AweXome Ray, Inc.
    Inventors: Hong Soo Choi, Sung Hyun Bae, Se Hoon Gihm
  • Publication number: 20240154130
    Abstract: To increase the energy density of a secondary battery, minimize the possibility of fire and explosion, and minimize the dendrite formation problem, provided is a secondary battery, which includes a cathode material and an anode material, wherein the anode material includes an anode structure that is a sheet in which a plurality of yarns formed of carbon nanotube (CNT) fibers are woven.
    Type: Application
    Filed: November 28, 2022
    Publication date: May 9, 2024
    Inventors: Hong Soo CHOI, Young Bae KIM, Keun Soo JEONG, Se Hoon GIHM
  • Publication number: 20240136142
    Abstract: An emitter, a field emission assembly, and an electromagnetic wave generator are provided, and the emitter is an emitter for emitting electrons in an electromagnetic wave generator and is in the form of a sheet in which a plurality of yarns including carbon nanotube (CNT) fibers are weaved.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 25, 2024
    Inventors: Hong Soo CHOI, Young Bae KIM, Hyeongu CHO, Namkyu LEE, Keunsoo JEONG, Se Hoon GIHM, Jiwon CHOI
  • Publication number: 20240136138
    Abstract: A field emission assembly and an electromagnetic wave generator are provided, the field emission assembly includes a linear emitter which includes carbon nanotube (CNT) fibers and emits electrons and a holder configured to fix the emitter, both ends of the emitter are fixed to the holder, and the emitter includes at least one of a curved portion so as to form a peak in an electron emission direction and a bent portion so as to form a peak in the electron emission direction.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 25, 2024
    Inventors: Hong Soo CHOI, Young Bae KIM, Hyeongu CHO, Namkyu LEE, Keunsoo JEONG, Se Hoon GIHM, Sora LEE
  • Publication number: 20240133567
    Abstract: An air purifying apparatus includes an outer inlet which forms a flow path through which external air flows into the air purifying apparatus, an inner inlet which forms a flow path through which internal air flows into the air purifying apparatus, an outer outlet which forms a flow path through which air inside the air purifying apparatus is discharged to the outdoors, a charge part configured to ionize particles in the air flowing into the air purifying apparatus, a heat exchange dust collector configured to perform heat exchange between the air flowing into through the outer inlet and the air flowing into through the inner inlet, collect the ionized particles, and treat air inside the air purifying apparatus, and an inner outlet which forms a flow path through which the treated air is discharged into the indoors.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 25, 2024
    Inventors: Hong Soo CHOI, Jun Young CHOI, Gihoon YOON, Namkyu LEE, Se Hoon GIHM
  • Patent number: 11961413
    Abstract: The present invention relates to a method, system and non-transitory computer-readable recording medium for assisting listening study. According to one aspect of the invention, there is provided a method for assisting listening study, comprising the steps of: determining a plurality of weak study sentences that a user who is provided with assessment study sentences by speech fails to understand, with reference to feedback from the user; determining at least some of pronunciations or pronunciation combinations commonly included in the plurality of weak study sentences as weak pronunciations or pronunciation combinations that the user fails to understand; and determining a compensatory study course to be provided to the user, with reference to the determined weak pronunciations or pronunciation combinations.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: April 16, 2024
    Assignee: VITRUV INC.
    Inventors: Se Hoon Gihm, Myung Hoon Ahn, Tae Hyoung Oh, Du Seop Jung
  • Patent number: 11887834
    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: January 30, 2024
    Assignee: AweXome Ray, Inc.
    Inventors: Keun Soo Jeong, Young Bae Kim, Sang Hyuk Ha, Seung Woo Yi, Hong Soo Choi, Se Hoon Gihm
  • Publication number: 20230345609
    Abstract: Provided is an electromagnetic wave generation device including a tube including an anode, a cathode and at least one gate, a first power supply circuit in which one side of an output terminal is connected to the anode, a second power supply circuit in which one side of an output terminal is connected to the gate, and a current-sensing circuit connected to the tube and sensing a current flowing through the cathode, in which the current-sensing circuit includes at least one resistance associated with the sensing of at least one of an anode current and a gate current.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 26, 2023
    Inventors: Sang Soo KIM, Se Hoon GIHM, Hong Soo CHOI, Keun Soo JEONG
  • Patent number: 11798773
    Abstract: The present invention provides an emitter, which comprises carbon nanotubes and is excellent in the efficiency of electron emission, and an X-ray tube comprising the same.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: October 24, 2023
    Assignee: AweXome Ray, Inc.
    Inventors: Se Hoon Gihm, Keun Soo Jeong
  • Patent number: 11752507
    Abstract: This application relates to an electrostatic precipitator with an electromagnetic wave tube comprising a carbon nanotube (CNT)-based emitter. The electrostatic precipitator includes a charger configured to include the CNT-based emitter and ionize microparticles, in contaminated air introduced from the environment, by emitting an electromagnetic wave. The electrostatic precipitator further includes a collector configured to collect the ionized microparticles to discharge clean air.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: September 12, 2023
    Assignee: AweXome Ray, Inc.
    Inventors: Hong Sue Choi, Jun Young Choi, Se Hoon Gihm
  • Publication number: 20230215720
    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Inventors: Keun Soo JEONG, Young Bae KIM, Sang Hyuk HA, Seung Woo YI, Hong Soo CHOI, Se Hoon GIHM
  • Patent number: 11606856
    Abstract: Disclosed is an electromagnetic wave generator, comprising a tube comprising an anode, a cathode and at least one gate, a tube power supply circuit in which one side of an output terminal is connected to the anode, and the other side of the output terminal is connected to the cathode, and a gate controlling circuit in which at least one side of the output terminal is connected to the gate, wherein a first voltage value of one side of the output terminal of the tube power supply circuit and a second voltage value of the other side of the output terminal of the tube power supply circuit are different from each other with respect to a ground terminal of the tube power supply circuit.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 14, 2023
    Assignee: AweXome Ray, Inc.
    Inventors: Sang Soo Kim, Hong Soo Choi, Se Hoon Gihm