Patents by Inventor Kyeong-a HAN

Kyeong-a HAN 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: 11957182
    Abstract: An aerosol generating device includes a main body and a cartridge detachably coupled to the main body. The main body includes a controller, a battery, and a first wireless communication unit. The cartridge includes a second wireless communication unit. The controller controls output power of the battery to apply a power pattern to the cartridge, and the first wireless communication unit establishes a wireless connection with the second wireless communication unit when power supplied from the battery to the cartridge matches a preset power pattern.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Byung Sung Cho, Won Kyeong Lee, Jong Sub Lee, Dae Nam Han
  • Patent number: 11957170
    Abstract: A vaporizer includes a storage storing a liquid aerosol generating material, a wick extending in one direction and absorbing the aerosol generating material through both end portions thereof that are connected to the storage, and a coil surrounding the wick a plurality of times at different winding intervals and heating the aerosol generating material absorbed by the wick, based on an absorption rate profile of the aerosol generating material which changes in the wick along the one direction.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Won Kyeong Lee, Dae Nam Han
  • Publication number: 20240120463
    Abstract: Disclosed are a rechargeable lithium battery, and a negative electrode for a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector, the negative electrode active material layer includes a carbon material capable of intercalating and deintercalating lithium as a negative electrode active material, the negative electrode further includes a lithiophilic element on the surface of the negative electrode current collector and/or inside the negative electrode active material layer, the lithiophilic element includes one or more elements selected from Al, Ag, Au, Bi, In, Mg, Pd, Pt, Si, Sn, and Zn, the negative electrode is one in which lithium is electrodeposited between the negative electrode curre
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Nam-Soon CHOI, Sewon PARK, Seunghee HAN, Kyeong-Min JEONG
  • Patent number: 11951207
    Abstract: The present invention provides a stable liquid pharmaceutical formulation containing: an antibody or its antigen-binding fragment; a surfactant; a sugar or its derivative; and a buffer. The stable liquid pharmaceutical formulation according to the present invention has low viscosity while containing a high content of the antibody, has excellent long-term storage stability based on excellent stability under accelerated conditions and severe conditions, and may be administered subcutaneously.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: April 9, 2024
    Assignee: Celltrion Inc.
    Inventors: Joon Won Lee, Won Yong Han, Su Jung Kim, Jun Seok Oh, So Young Kim, Su Hyeon Hong, Yeon Kyeong Shin
  • Patent number: 11935481
    Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Han Jo, Min Chae Kwak, Kyeong Hwa Kim, Mi Hae Kim, Kyong Hwan Oh, Su Mi Jang, Jae-Ho Choi
  • Patent number: 11925214
    Abstract: An aerosol generating device includes a heater configured to heat an aerosol generating material to generate aerosol; a controller configured to: calculate a current flowing through the heater based on a predefined resistance of the heater and power supplied to the heater, measure the current flowing through the heater, and control the power supplied to the heater based on a difference between the calculated current and the measured current.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 12, 2024
    Assignee: KT&G CORPORATION
    Inventors: Won Kyeong Lee, Paul Joon Sunwoo, Sung Wook Yoon, Dae Nam Han
  • Publication number: 20240024979
    Abstract: One embodiment of the present invention provides a carbon filament wire for laser welding of a steel sheet having an aluminum-based coating layer, a laser welding method of a steel sheet having an aluminum-based coating layer by using same, and a welded product produced by same, the carbon filament wire comprising: a resin matrix; and two or more carbon filaments provided inside the resin matrix.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 25, 2024
    Applicant: POSCO Co., Ltd
    Inventors: Mok-Young Lee, Du-Youl Choi, Sang-Ho Uhm, Do-Kyeong Han
  • Publication number: 20240001440
    Abstract: Provided is a cleaning device for cleaning a magnet powder including: a flask provided to contain the magnet powder and a cleaning material used to clean the magnet powder; and a vacuum manifold provided to maintain the magnet powder and the cleaning material contained in the flask in an inert state during cleaning. Provided is a method for cleaning a magnet powder including a loading operation for loading a magnet powder, a cleaning solution, and zeolite into a flask; a gas injecting operation for injecting an inert gas into the flask; and a vacuum drying operation for drying the magnet powder and the zeolite in a vacuum.
    Type: Application
    Filed: December 6, 2022
    Publication date: January 4, 2024
    Inventors: Bo Kyeong Han, Yong-Ho Choa, Saemee Yun, Jimin Lee, Byungkwon Jang
  • Patent number: 11842336
    Abstract: A method for identifying a wallet address associated with a virtual asset service provider is provided. The method comprises receiving a target wallet address, obtaining a transaction of a virtual asset associated with the target wallet address, obtaining a list of a plurality of known wallet addresses of virtual asset service providers (VASPs) and identifying a type of the target wallet address, by performing at least one of a cold wallet determination routine and a hot wallet determination routine for the target wallet address, based on the transaction and the list of known wallet addresses of the VASPs.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 12, 2023
    Assignees: KOREA INTERNET & SECURITY AGENCY, Lambda256, CO., LTD
    Inventors: Yong Hee Shin, Moon Hee Cho, Kyeong Han Kim, Dae Il Jang, Seung Goo Ji, Jae Hoon Oh
  • Patent number: 11797617
    Abstract: A method for collecting dark web information is provided. The method for collecting dark web information is performed by a computing device and comprises obtaining a list of onion addresses of a plurality of target dark web sites, accessing at least one of the plurality of target dark web sites, collecting web page information of the accessed dark web site, storing information on the accessed dark web site by analyzing the collected web page information and providing an analysis result of the accessed dark web site by using the stored information on the accessed dark web site.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: October 24, 2023
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Kyeong Han Kim, Moon Hee Cho, Yong Hee Shin
  • Patent number: 11618939
    Abstract: Provided is a galvanized steel sheet having excellent plating adhesion, having a plated layer with improved friction characteristics by means of a predetermined level of Fe elution, and having excellent corrosion resistance; and a manufacturing method therefor.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 4, 2023
    Assignee: POSCO CO., LTD
    Inventors: Do-Kyeong Han, Heung-Yun Kim
  • Publication number: 20230034104
    Abstract: Disclosed are a method for pulverizing a waste magnet and a waste magnet powder produced by the method. More particularly, disclosed is a method for efficiently producing a waste magnet powder having a small average particle size by pulverizing a raw material containing a hydrogen-occluded rare earth metal before dehydrogenation of the raw material.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 2, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SUNG LIM RARE EARTH METAL, CO., LTD
    Inventors: Bo Kyeong Han, Byung Chul Lim
  • Publication number: 20220383298
    Abstract: A method for identifying a wallet address associated with a virtual asset service provider is provided. The method comprises receiving a target wallet address, obtaining a transaction of a virtual asset associated with the target wallet address, obtaining a list of a plurality of known wallet addresses of virtual asset service providers (VASPs) and identifying a type of the target wallet address, by performing at least one of a cold wallet determination routine and a hot wallet determination routine for the target wallet address, based on the transaction and the list of known wallet addresses of the VASPs.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Applicants: KOREA INTERNET & SECURITY AGENCY, Lambda256, CO., LTD
    Inventors: Yong Hee SHIN, Moon Hee CHO, Kyeong Han KIM, Dae Il JANG, Seung Goo JI, Jae Hoon OH
  • Patent number: 11443304
    Abstract: A method for identifying a wallet address associated with a virtual asset service provider is provided. The method comprises receiving a target wallet address, obtaining a transaction of a virtual asset associated with the target wallet address, obtaining a list of a plurality of known wallet addresses of virtual asset service providers (VASPs) and identifying a type of the target wallet address, by performing at least one of a cold wallet determination routine and a hot wallet determination routine for the target wallet address, based on the transaction and the list of known wallet addresses of the VASPs.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: September 13, 2022
    Assignees: KOREA INTERNET & SECURITY AGENCY, Lambda256. CO., LTD
    Inventors: Yong Hee Shin, Moon Hee Cho, Kyeong Han Kim, Dae Il Jang, Seung Goo Ji, Jae Hoon Oh
  • Publication number: 20220237240
    Abstract: A method for collecting dark web information is provided. The method for collecting dark web information is performed by a computing device and comprises obtaining a list of onion addresses of a plurality of target dark web sites, accessing at least one of the plurality of target dark web sites, collecting web page information of the accessed dark web site, storing information on the accessed dark web site by analyzing the collected web page information and providing an analysis result of the accessed dark web site by using the stored information on the accessed dark web site.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Kyeong Han KIM, Moon Hee CHO, Yong Hee SHIN
  • Publication number: 20220198443
    Abstract: A method for identifying a wallet address associated with a virtual asset service provider is provided. The method comprises receiving a target wallet address, obtaining a transaction of a virtual asset associated with the target wallet address, obtaining a list of a plurality of known wallet addresses of virtual asset service providers (VASPs) and identifying a type of the target wallet address, by performing at least one of a cold wallet determination routine and a hot wallet determination routine for the target wallet address, based on the transaction and the list of known wallet addresses of the VASPs.
    Type: Application
    Filed: October 15, 2021
    Publication date: June 23, 2022
    Applicants: KOREA INTERNET & SECURITY AGENCY, Lambda256, CO., LTD
    Inventors: Yong Hee SHIN, Moon Hee CHO, Kyeong Han KIM, Dae Il JANG, Seung Goo JI, Jae Hoon OH
  • Patent number: 11301522
    Abstract: A method for collecting dark web information is provided. The method for collecting dark web information is performed by a computing device and comprises obtaining a list of onion addresses of a plurality of target dark web sites, accessing at least one of the plurality of target dark web sites, collecting web page information of the accessed dark web site, storing information on the accessed dark web site by analyzing the collected web page information and providing an analysis result of the accessed dark web site by using the stored information on the accessed dark web site.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 12, 2022
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Kyeong Han Kim, Moon Hee Cho, Yong Hee Shin
  • Publication number: 20220010420
    Abstract: Provided is a galvanized steel sheet having excellent plating adhesion, having a plated layer with improved friction characteristics by means of a predetermined level of Fe elution, and having excellent corrosion resistance; and a manufacturing method therefor.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 13, 2022
    Inventors: Do-Kyeong HAN, Heung-Yun KIM
  • Publication number: 20210381091
    Abstract: Provided is a zinc alloy-plated steel material used in automobiles, building materials, home appliances, or the like, and more specifically, to a zinc alloy-plated steel material having excellent corrosion resistance and surface quality, and a method for producing same.
    Type: Application
    Filed: December 12, 2019
    Publication date: December 9, 2021
    Inventors: Heung-Yun KIM, Do-Kyeong HAN, Myung-Soo KIM
  • Publication number: 20210335540
    Abstract: Disclosed are a method of manufacturing a rare-earth permanent magnet capable of offsetting a partially uneven demagnetization by varying the amount of heavy rare-earth element diffused to a grain boundary for each region and a Nd—Fe—B-based permanent magnet manufactured by the same. The method includes: preparing a base material including a plurality of regions by using a sintered magnet including an Nd—Fe—B-based alloy; preparing a coating material including a heavy rare-earth element; applying the coating material to a surface of the base material; and diffusing the heavy rare-earth element to a grain boundary of the base material by heat-treating the base material to which the coating material is applied. In the applying the coating material, an amount of the coating material applied to each region of the base material may vary.
    Type: Application
    Filed: November 9, 2020
    Publication date: October 28, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Kia Motors Corporation
    Inventors: Bo Kyeong Han, Dong Hwan Kim, Koon Seung Kong