Patents by Inventor Bio Park

Bio Park 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: 20260035853
    Abstract: A clothes treating apparatus including a cabinet, a drum provided within the cabinet, a heat-exchanger configured to exchange heat with air exhausted from the drum, a lint filter disposed on an upstream side of the heat-exchanger with respect to a flow direction of the air exhausted from the drum and configured to collect lint in the air, a spray tube configured to spray water on at least one of the lint filter or the heat-exchanger such that the lint collected in the lint filter is separated from the lint filter or the lint collected in the heat-exchanger is separated from the heat-exchanger. The spray tube includes a diffuser having a first spray part configured to spray a first portion of the water on the lint filter, and a second spray part configured to spray a second portion of the water on the heat-exchanger.
    Type: Application
    Filed: October 9, 2025
    Publication date: February 5, 2026
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyuksoo LEE, Seungphyo AHN, Bio PARK
  • Patent number: 12435462
    Abstract: Disclosed is a method for controlling a laundry treating apparatus including an efficiency increasing operation and an efficiency maintaining operation, wherein the efficiency increasing operation includes a first efficiency increasing operation, wherein the controller controls the first driver such that an RPM of the drum corresponds to a first drum RPM and controls the second driver such that an RPM of the fan corresponds to a first fan RPM to perform a first efficiency increasing process, and a second efficiency increasing operation, wherein, after the first efficiency increasing operation, the controller controls the first driver such that the RPM of the drum corresponds to the first drum RPM and controls the second driver such that the RPM of the fan corresponds to a second fan RPM higher than the first fan RPM to perform a second efficiency increasing process.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 7, 2025
    Assignee: LG Electronics Inc.
    Inventors: Byeongjo Ryoo, Hyuksoo Lee, Bio Park, Woohee Kang, Taewoong Kim, Taewon Cheon
  • Patent number: 12281430
    Abstract: A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a cabinet forming an external appearance of the laundry treatment apparatus; a tub provided in the cabinet; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; an induction module provided at an outer surface of the tub and configured to heat the drum within the tub via induction by generating a magnetic field; and wherein the outer surface of the tub comprises at least one mounting portion that is configured to mount the induction module, with at least part of the at least one mounting portion being arranged radially closer to a rotational axis of the drum than a remaining portion of the outer surface of the tub.
    Type: Grant
    Filed: February 13, 2024
    Date of Patent: April 22, 2025
    Assignee: LG Electronics Inc.
    Inventors: Beomjun Kim, Bio Park, Sangwook Hong
  • Publication number: 20250075418
    Abstract: Disclosed herein is a laundry treatment apparatus including a tub to store water, a drum rotatably disposed inside the tub, an air supply part including a body having a filtration chamber and a heat exchange chamber, a chamber supply flow path to guide air inside the tub to the filtration chamber, a mounting hole provided in the filtration chamber, and a tub supply flow path to guide air discharged from the heat exchange chamber to the tub, a heat exchange part arranged in the heat exchange chamber, a filter including a cover to close the mounting hole, and a filtration net fixed to the cover inside the filtration chamber, and a mount including a mounting body fixed to the filtration chamber, a body through-hole extending through the mounting body to communicate with the mounting hole, and a guide to position the cover to be seated in the mounting space.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Juhyoung LEE, Seungphyo AHN, Bio PARK, Yejin KIM, Joosik JUNG
  • Publication number: 20250075417
    Abstract: Disclosed is a laundry treating apparatus including a cabinet, a drum, an air circulator, and a filter assembly, wherein the filter chamber includes a chamber inlet allowing air to be introduced along a first direction and a chamber outlet allowing air to be discharged along a second direction intersecting the first direction, wherein the filter member includes an inlet surface facing the chamber inlet and allowing air to be introduced into a filter space defined inside the filter member along the first direction, a first filter surface connected to the inlet surface, facing the chamber outlet, and allowing air in the filter space to pass therethrough along the second direction and be filtered, and a second filter surface connected to the inlet surface and allowing air in the filter space to pass therethrough and be filtered, wherein a separation distance between one surface of the filter chamber facing the second filter surface and the second filter surface decreases as a distance from the inlet surface incr
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Juhyoung LEE, Bio PARK, Seungphyo AHN, Joosik JUNG
  • Publication number: 20250075416
    Abstract: Disclosed is a laundry treating apparatus including a cabinet, a tub, a drum, and an air circulator that is disposed on the tub and circulates air inside the tub, wherein the air circulator includes a circulation flow channel, a heat exchanger, and a filter member located, wherein the filter member includes a filter space allowing air to be introduced thereinto, wherein at least one surface of the filter member forms a filter surface allowing air in the filter space to pass therethrough toward the outside of the filter member and be filtered, wherein the filter member is located forward of the inlet and is insertable into or withdrawable from the circulation flow channel via a top surface of the cabinet.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Juhyoung LEE, Seungphyo AHN, Bio PARK, Joosik JUNG
  • Publication number: 20250051998
    Abstract: A laundry treating apparatus includes a cabinet, a drum, a fluid circulator, an air circulator including a humidity sensor, a driver, and a controller, where a drying operation includes an efficiency increasing process for increasing drying efficiency inside the drum, an efficiency maintaining process for maintaining the drying efficiency, and an efficiency decreasing process for reducing the drying efficiency, where the controller performs the drying operation while distinguishing the efficiency increasing process, the efficiency maintaining process, and the efficiency decreasing process from each other using a measured value of the humidity sensor.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Byeongjo RYOO, Bio PARK, Taewon CHEON
  • Patent number: 12188172
    Abstract: Disclosed is a laundry treating apparatus including a cabinet, a drum, a fluid circulator, an air circulator including a humidity sensor, a driver, and a controller, wherein a drying operation includes an efficiency increasing process for increasing drying efficiency inside the drum, an efficiency maintaining process for maintaining the drying efficiency, and an efficiency decreasing process for reducing the drying efficiency, wherein the controller performs the drying operation while distinguishing the efficiency increasing process, the efficiency maintaining process, and the efficiency decreasing process from each other using a measured value of the humidity sensor.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: January 7, 2025
    Assignee: LG Electronics Inc.
    Inventors: Byeongjo Ryoo, Bio Park, Taewon Cheon
  • Patent number: 12168847
    Abstract: A clothes treatment apparatus directly heats a drum accommodating clothes. The clothes treatment apparatus includes: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum. The induction module includes: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: December 17, 2024
    Assignee: LG Electronics Inc.
    Inventors: Beomjun Kim, Woore Kim, Bio Park, Seulgi Park, Jaehyuk Jang, Sangwook Hong, Changoh Kim, Hyunwoo Noh
  • Publication number: 20240183099
    Abstract: A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a cabinet forming an external appearance of the laundry treatment apparatus; a tub provided in the cabinet; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; an induction module provided at an outer surface of the tub and configured to heat the drum within the tub via induction by generating a magnetic field; and wherein the outer surface of the tub comprises at least one mounting portion that is configured to mount the induction module, with at least part of the at least one mounting portion being arranged radially closer to a rotational axis of the drum than a remaining portion of the outer surface of the tub.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Beomjun KIM, Bio PARK, Sangwook HONG
  • Publication number: 20240183100
    Abstract: A clothes treating apparatus having a drying function includes: a cabinet; a drum provided within the cabinet; a heat-exchanger heat-exchanged with air exhausted from the drum; a lint filter disposed on an upstream side of the heat-exchanger with respect to flow of air exhausted from the drum to collect lint in the air; a spray tube spraying water to the lint filter to separate lint collected in the lint filter from the lint filter; and a lint collecting part at least partially provided below the lint filter or below the heat-exchanger to collect falling lint. Lint in condensate water may be collected, and thus, generation of a bad influence when condensate water is re-used may be suppressed. Also, contact between lint in drying air and the heat-exchanger may be restrained.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyuksoo LEE, Seungphyo AHN, Bio PARK
  • Patent number: 11932984
    Abstract: A clothes treating apparatus having a drying function includes: a cabinet; a drum provided within the cabinet; a heat-exchanger heat-exchanged with air exhausted from the drum; a lint filter disposed on an upstream side of the heat-exchanger with respect to flow of air exhausted from the drum to collect lint in the air; a spray tube spraying water to the lint filter to separate lint collected in the lint filter from the lint filter; and a lint collecting part at least partially provided below the lint filter or below the heat-exchanger to collect falling lint. Lint in condensate water may be collected, and thus, generation of a bad influence when condensate water is re-used may be suppressed. Also, contact between lint in drying air and the heat-exchanger may be restrained.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 19, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyuksoo Lee, Seungphyo Ahn, Bio Park
  • Patent number: 11920282
    Abstract: Disclosed is a laundry treatment apparatus configured to directly heat a drum containing laundry therein. The laundry treatment apparatus comprising: a cabinet forming an external appearance of the laundry treatment apparatus; a tub provided in the cabinet; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; an induction module provided at an outer surface of the tub and configured to heat the drum within the tub via induction by generating a magnetic field; and wherein the outer surface of the tub comprises at least one mounting portion that is configured to mount the induction module, with at least part of the at least one mounting portion being arranged radially closer to a rotational axis of the drum than a remaining portion of the outer surface of the tub.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: March 5, 2024
    Assignee: LG Electronics Inc.
    Inventors: Beomjun Kim, Bio Park, Sangwook Hong
  • Publication number: 20240044067
    Abstract: A clothes treatment apparatus directly heats a drum accommodating clothes. The clothes treatment apparatus includes: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum. The induction module includes: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Beomjun KIM, Woore KIM, Bio PARK, Seulgi PARK, Jaehyuk JANG, Sangwook HONG, Changoh KIM, Hyunwoo NOH
  • Patent number: 11828016
    Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: November 28, 2023
    Assignee: LG Electronics Inc.
    Inventors: Beomjun Kim, Woore Kim, Bio Park, Seulgi Park, Jaehyuk Jang, Sangwook Hong, Changoh Kim, Hyunwoo Noh
  • Publication number: 20220389647
    Abstract: Disclosed is a laundry treating apparatus including: a cabinet having a laundry inlet and a filter insertion hole defined in a front face thereof; a drum rotatably disposed inside the cabinet and having a laundry storage space defined therein communicating with the laundry inlet; a duct disposed inside the cabinet, wherein the duct defines a channel for supplying air discharged from the drum back to the drum; a fan to move air along the duct; a heat exchanger including a heat-absorber to remove moisture from air introduced into the duct and a heat-emitter disposed inside the duct to heat air passing through the heat-absorber; a water collector constructed to communicate with the duct and to store therein water discharged from the water passing through the heat-absorber; a filter assembly including: a filter assembly body attachable to or detachable from the duct and constructed to be extended from or retractable into the cabinet through the filter insertion hole; a first filter disposed in the filter assembly
    Type: Application
    Filed: December 16, 2020
    Publication date: December 8, 2022
    Inventors: Haewoong LEE, Bio PARK, Byeongjo RYOO
  • Publication number: 20220389646
    Abstract: Disclosed is a laundry treating apparatus including: a water discharger supply pipe for supplying water stored in a water collector to a water discharger; a water supply pipe constructed to connect the water discharger and the water collector to each other; and a water collector water-level sensor for measuring a water-level inside the water collector, and a controller configured to control the laundry treating apparatus comprising: a water-level sensing operation in which the water collector water-level sensor measures the water-level of the water collector during a drying operation; and a cleaning water supply operation in which when the water-level of the water collector is lower than a predefined cleaning-related reference water-level, a water supply valve is controlled to supply water stored in the water discharger to the water collector.
    Type: Application
    Filed: December 16, 2020
    Publication date: December 8, 2022
    Inventors: Bio PARK, Byeongjo RYOO, Haewoong LEE
  • Patent number: 11519124
    Abstract: A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub; an at least one magnet configured to be arranged above the base housing in which the coil is accommodated, and arranged to be lengthwise perpendicular to a longitudinal direction of the wire of the coil.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: December 6, 2022
    Assignee: LG Electronics Inc.
    Inventors: Beomjun Kim, Bio Park, Sangwook Hong
  • Publication number: 20220356630
    Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Beomjun KIM, Woore KIM, Bio PARK, Seulgi PARK, Jaehyuk JANG, Sangwook HONG, Changoh KIM, Hyunwoo NOH
  • Publication number: 20220349113
    Abstract: A clothes treating apparatus having a drying function includes: a cabinet; a drum provided within the cabinet; a heat-exchanger heat-exchanged with air exhausted from the drum; a lint filter disposed on an upstream side of the heat-exchanger with respect to flow of air exhausted from the drum to collect lint in the air; a spray tube spraying water to the lint filter to separate lint collected in the lint filter from the lint filter; and a lint collecting part at least partially provided below the lint filter or below the heat-exchanger to collect falling lint. Lint in condensate water may be collected, and thus, generation of a bad influence when condensate water is re-used may be suppressed. Also, contact between lint in drying air and the heat-exchanger may be restrained.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyuksoo LEE, Seungphyo AHN, Bio PARK