Patents by Inventor Hyun-Woo Park

Hyun-Woo 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).

  • Patent number: 11173463
    Abstract: A fluidized bed reactor includes: a reactor body; a dispersion plate mounted within the reactor body to partition the inside of the reactor body in a traverse direction and having a plurality of holes through which a reaction gas passes; a nozzle unit mounted on one surface of the dispersion plate to receive an inert gas from outside the reactor and inject the inert gas so as to crush deposits on the dispersion plate; a sensing unit configured to sense the deposits on the dispersion plate; and a control unit configured to control operation of the nozzle unit according to information sensed in the sensing unit.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Woo Park, Se Hyun Kim, Kwang Woo Yoon, Og Sin Kim
  • Publication number: 20210351463
    Abstract: The present invention relates to a pouch type case having trimming portions formed on both sides or four corners thereof and a battery pack including the same. The trimming portions are formed on the corners of the pouch type case such that the trimming portions are indented toward an electrode assembly accommodating part to reduce a unit area so as to increase pressure applied to unit cells when a battery pack is assembled, thereby facilitating assembling of the battery pack and increasing cell capacity per unit area. Furthermore, the unit cells can be fixed in the battery pack more stably. The pouch type case reduces the unit area so as to include a relatively large number of cells for pressure applied to the cells when the battery pack is assembled to thereby increase the cell capacity.
    Type: Application
    Filed: June 23, 2021
    Publication date: November 11, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hyo Seok Park, Young Joon Shin, Hyun Woo Park
  • Patent number: 11109709
    Abstract: A griddle and a cooking appliance having a griddle are provided. The griddle may include a housing having an accommodation space formed therein and an open top, a heating plate formed to have a predetermined width and length and seated on a top of the housing, a burner provided in the housing to heat the heating plate, and a temperature sensor module provided in the housing to measure a temperature of the heating plate. The temperature sensor module may include a cover provided in the housing and having an accommodation space formed therein, and a temperature sensor provided in the housing with at least a portion thereof accommodated in the accommodation space of the cover to measure a temperature of an inside of the cover.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: September 7, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kookhaeng Lee, Yangho Kim, Hyun Woo Park
  • Publication number: 20210252009
    Abstract: The present disclosure provides a composition for inhibiting tolerance to a drug for chronic myelogenous leukemia (CML), which contains an FLT3 (FMS-like tyrosine kinase 3) inhibitor as an active ingredient.
    Type: Application
    Filed: June 18, 2019
    Publication date: August 19, 2021
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hyun Woo PARK, Jieun SHIN
  • Patent number: 11081750
    Abstract: The present invention relates to a pouch type case having trimming portions formed on both sides or four corners thereof and a battery pack including the same. The trimming portions are formed on the corners of the pouch type case such that the trimming portions are indented toward an electrode assembly accommodating part to reduce a unit area so as to increase pressure applied to unit cells when a battery pack is assembled, thereby facilitating assembling of the battery pack and increasing cell capacity per unit area. Furthermore, the unit cells can be fixed in the battery pack more stably. The pouch type case reduces the unit area so as to include a relatively large number of cells for pressure applied to the cells when the battery pack is assembled to thereby increase the cell capacity.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: August 3, 2021
    Inventors: Hyo Seok Park, Young Joon Shin, Hyun Woo Park
  • Publication number: 20210220790
    Abstract: A fluidized bed reactor includes: a reactor body; a dispersion plate mounted within the reactor body to partition the inside of the reactor body in a traverse direction and having a plurality of holes through which a reaction gas passes; a nozzle unit mounted on one surface of the dispersion plate to receive an inert gas from outside the reactor and inject the inert gas so as to crush deposits on the dispersion plate; a sensing unit configured to sense the deposits on the dispersion plate; and a control unit configured to control operation of the nozzle unit according to information sensed in the sensing unit.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 22, 2021
    Inventors: Hyun Woo PARK, Se Hyun KIM, Kwang Woo YOON, Og Sin KIM
  • Patent number: 10975494
    Abstract: The present invention relates to an ingot growth control device capable of quickly and accurately controlling a diameter of an ingot during an ingot growing process and improving quality of the ingot, and a control method thereof. In the ingot growth control device and a control method thereof according to the present invention, when an input unit provides diameter data obtained by filtering a diameter measurement value of an ingot, a diameter controller reflects the diameter data to control a pulling speed of the ingot, while a temperature controller reflects the diameter data to control power of a heater.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: April 13, 2021
    Inventors: Hyun Woo Park, Se Hun Kim
  • Patent number: 10968534
    Abstract: The present invention relates to a pulling control device for growing a single crystal ingot capable of controlling an eccentricity of a single crystal ingot by varying a seed rotation number in real time, and a pulling control method applied thereto. According to the present invention, a pulling control device for growing a single crystal ingot and a pulling control method applied thereto may minimize that a seed rotation number (f) is set to a specific rotation number (fo) causing a resonance phenomenon of a melt by providing a target seed output rotation number (T_fout) that varies in real time so as to match a rotation form for each length of an ingot according to inputting a target seed input rotation number (T_fin) and controlling a rotation number (f) of a seed cable, and it is possible to prevent fluctuation of the melt and an eccentricity phenomenon of the ingot.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: April 6, 2021
    Inventor: Hyun Woo Park
  • Patent number: 10962229
    Abstract: A cooking appliance is provided that may include a main body having a cooking chamber formed therein; a lower space formed inside the main body and separated from the cooking chamber between a bottom of the main body and the cooking chamber; and first and second heating assemblies, the second heating assembly being installed inside the lower space. An opening configured to open the lower space portion to an outside of the main body may be formed in the lower space between the bottom of the main body and the cooking chamber, and the second heating assembly may be inserted into or withdrawn from the lower space through the opening.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 30, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Woo Park, Jun Ho Seok, Jong Ho Lee
  • Patent number: 10865994
    Abstract: A cooking appliance is provided that may include a main body having a cooking chamber formed therein and including a rear surface, a lower surface, and a side surface; a lower case provided below the lower surface to form an accommodation space therein; first and second heaters, the second heater installed in the accommodation space and configured to generate heat; a first discharge port through which an inside of the lower case communicates with an outside of the main body; a second discharge port through which an inside of the cooking chamber communicates with the outside of the main body; and a flow path connection member configured to form a flow path guide to guide heated air discharged through the first discharge port toward the second discharge port.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: December 15, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongjae Lee, Youngsoo Kim, Hyun Woo Park
  • Patent number: 10844248
    Abstract: The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobornyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobornyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 24, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Se Ra Kim, Yoon Jeong Baek, Jang Soon Kim, Jae Kwan Lee, Hyun Woo Park
  • Patent number: 10758898
    Abstract: The present invention relates to a supported catalyst that can be used to produce a carbon nanotube aggregate with high bulk density, a method for preparing the supported catalyst, a carbon nanotube aggregate produced using the supported catalyst, and a method for producing the carbon nanotube aggregate. According to the present invention, the bulk density of the carbon nanotube aggregate is easily controllable. Therefore, the carbon nanotube aggregate is suitable for use in various fields.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: SungJin Kim, Jihee Woo, Dongchul Lee, Seungyong Son, KwangWoo Yoon, Seungyong Lee, Eugene Oh, Jinmyung Cha, Hyun Woo Park, Hyungsik Jang
  • Patent number: 10535847
    Abstract: There is provided a secondary battery including an electrode assembly having a stack structure of an anode/a separation film/a cathode, a pouch type exterior member configured of a lower surface in which a receiving part is formed and an upper surface covering the receiving part, a single electrode assembly or a plurality of electrode assemblies being received in the receiving part, and an electrode terminal formed outwardly of the pouch type exterior member, the secondary battery including: a sealing part formed by bonding edges of the pouch type exterior member, wherein a portion of the sealing part formed on a surface of the pouch type exterior member on which the electrode terminal is not formed outwardly of the exterior member is folded downwardly at an angle of 90 degrees.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 14, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jun-Kyu Park, Hyun-Woo Park, Kyung-Min Lee, Jeong-Ah Lee, Jae-Ho Um
  • Publication number: 20190390364
    Abstract: The present invention relates to an ingot growth control device capable of quickly and accurately controlling a diameter of an ingot during an ingot growing process and improving quality of the ingot, and a control method thereof. In the ingot growth control device and a control method thereof according to the present invention, when an input unit provides diameter data obtained by filtering a diameter measurement value of an ingot, a diameter controller reflects the diameter data to control a pulling speed of the ingot, while a temperature controller reflects the diameter data to control power of a heater.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 26, 2019
    Inventors: Hyun Woo PARK, Se Hun KIM
  • Patent number: 10472397
    Abstract: A chimeric protein comprising a cytolytic ?-endotoxin portion and a heterologous polypeptide portion is provided. Nucleic acids encoding the chimeric protein are also provided. In some cases, the chimeric protein can be expressed in parasporal inclusions of Bacillus thuringiensis. In certain cases, the cytolytic ?-endotoxin portion can include Cyt1Aa, and the heterologous portion can include an insecticidal polypeptide. The chimeric protein can be expressed in a suitable B. thuringiensi cell and purified as parasporal inclusions. Also provided is a method of controlling insects by exposing an insect to a chimerical insecticidal protein.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 12, 2019
    Assignee: The Regents of the University of California
    Inventors: Brian A. Federici, Dennis Bideshi, Hyun-Woo Park, Robert Hice, Tianyun Su
  • Patent number: 10457556
    Abstract: The present invention relates to a method for producing carbon nanostructures using a fluidized bed reactor. According to the method, some of the as-produced carbon nanostructures remain uncollected and are used as fluidic materials to improve the fluidity in the reactor. The method enables the production of carbon nanostructures in a continuous process. In addition, the fluidity of the catalyst and the fluidic materials in the reactor is optimized, making the production of carbon nanostructures efficient.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: October 29, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Kwang Woo Yoon, Ogsin Kim, Hyun Woo Park, Eugene Oh, Uk Yeong Kim, Seungyong Son, Dong Hyun Cho
  • Patent number: 10396317
    Abstract: The present disclosure describes an ultrasonic welding apparatus, which improves the welding strength of an electrode tab and an electrode lead included in a secondary battery, and a secondary battery with an enhanced electrode structure strength by using the ultrasonic welding apparatus. The secondary battery includes an electrode assembly in which a cathode plate provided with a cathode tab, an anode plate provided with an anode tab, and a separator are stacked in turn; a pouch for receiving the electrode assembly; a cathode lead electrically coupled to the cathode tab by welding; and an anode lead electrically coupled to the anode tab by welding, wherein the density of welding points, formed at a welding surface between the anode lead and the anode tab, is higher than that of welding points, formed at a welding surface between the cathode lead and the cathode tab.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: August 27, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Kyung-Min Lee, Young-Joon Shin, Hyun-Woo Park, Jae-Pil Lee, Jin-Young Park, Jun-Kyu Park
  • Publication number: 20190218683
    Abstract: The present invention relates to a pulling control device for growing a single crystal ingot capable of controlling an eccentricity of a single crystal ingot by varying a seed rotation number in real time, and a pulling control method applied thereto. According to the present invention, a pulling control device for growing a single crystal ingot and a pulling control method applied thereto may minimize that a seed rotation number (f) is set to a specific rotation number (fo) causing a resonance phenomenon of a melt by providing a target seed output rotation number (T_fout) that varies in real time so as to match a rotation form for each length of an ingot according to inputting a target seed input rotation number (T_fin) and controlling a rotation number (f) of a seed cable, and it is possible to prevent fluctuation of the melt and an eccentricity phenomenon of the ingot.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 18, 2019
    Inventor: Hyun Woo PARK
  • Publication number: 20190211471
    Abstract: The present invention relates to a temperature control device for growing a single crystal ingot capable of accurately measuring a temperature of a silicon melt and quickly controlling to a target temperature during an ingot growing process, and a temperature control method applied thereto.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 11, 2019
    Inventors: Hyun Woo PARK, Jung Ryul KIM
  • Patent number: 10344395
    Abstract: Provided is a silicon single crystal ingot growing apparatus of an embodiment, including: a chamber; a crucible provided inside the chamber to accommodate silicon melt; a rotating shaft and a crucible support disposed at a lower portion of the crucible; a heater provided inside the chamber to heat the silicon melt; a pulling unit for rotating and pulling up an ingot grown from the silicon melt; and a magnetic field generating unit for applying a horizontal magnetic field to the crucible, wherein a first direction in which the rotating shaft rotates the crucible and a second direction in which the pulling unit rotates the ingot are the same.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: July 9, 2019
    Assignee: SK SILTRON CO., LTD.
    Inventors: Young Ho Hong, Hyun Woo Park, Su Jin Son, Nam Seok Kim