Patents by Inventor KYU OH

KYU OH 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: 20240409682
    Abstract: A method for preparing a polylactic acid polymer excellent in color characteristics while having high molecular weight by using a combination of a tin-based catalyst and a phosphinite-based cocatalyst in a ring-opening polymerization reaction of a polylactic acid oligomer.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 12, 2024
    Inventors: Wonseok KIM, Si Jung PARK, Wan Kyu OH, Yujin AN, Won Hee WOO, Hyunchul JUNG
  • Publication number: 20240409686
    Abstract: A polylactide resin achieved by using a composition containing a polylactide resin, a phosphorus-based compound, an anhydride-based compound, and a compound of Chemical Formula 1: where R is as a branching agent resulting in a polylactide resin having a high degree of branching that has not been previously achieved, and the highly branched polylactide resin can be used in processes in which it was difficult to use conventional polylactide resins, such as expanded foam.
    Type: Application
    Filed: April 24, 2023
    Publication date: December 12, 2024
    Inventors: Si Jung Park, Won Hee Woo, Heung Yeal Choi, Wan Kyu Oh
  • Publication number: 20240392062
    Abstract: A polylactide resin composition that includes a specific branching agent, a phosphorus compound, an organic acid anhydride, and a polylactide resin, resulting in a highly branched polylactide resin, which had not been previously achieved, is possible, exhibiting improved physical properties, especially melt strength, are improved compared to conventional polylactide resins, and it can be applied in processes that were difficult to apply conventional polylactide resins, such as expanded foam.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 28, 2024
    Inventors: Won Hee WOO, Si Jung PARK, Heung Yeal CHOI, Wan Kyu OH
  • Patent number: 12154715
    Abstract: Embodiments include an inductor that comprises an inductor trace and a magnetic body surrounding the inductor trace. In an embodiment, the magnetic body comprises a first step surface and a second step surface. Additional embodiments include an inductor that includes a barrier layer. In an embodiment, an inductor trace is formed over a first surface of the barrier layer. Embodiments include a first magnetic body over the inductor trace and the first surface of the barrier layer, and a second magnetic body over a second surface of the barrier layer opposite the first surface. In an embodiment, a width of the second magnetic body is greater than a width of the first magnetic body.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: November 26, 2024
    Assignee: Intel Corporation
    Inventors: Cheng Xu, Kyu-Oh Lee, Junnan Zhao, Rahul Jain, Ji Yong Park, Sai Vadlamani, Seo Young Kim
  • Publication number: 20240361049
    Abstract: A refrigerator for drinks may include a cabinet and a cooling guide transmitting coldness to a drink container stored in an erect state in the cabinet. Several coolers may be disposed for cooling guides and may cool the cooling guides, respectively, and dispenser nozzles may be disposed to be exposed outside the cabinet, whereby drinks may be dispensed. A surface of a cooling block facing a thermoelectric element of the cooler and a surface of the cooling block facing the cooling guide may have different areas.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Dae Woong KIM, Hee Su YANG, Min Kyu OH, Su Young LEE, Ja Yoen KIM, Hwa Yun CHOI
  • Patent number: 12121619
    Abstract: A shoe management device has a housing forming an exterior appearance, an inner space provided inside of a housing body of the housing, and a cover to open or close the housing body. A shoe may be provided inside of the inner space, and dust and foreign matter on the shoe may be removed by agitators and an air flow provided by an air generator. In addition, moisture and germs inside the shoe are removed by hot air, an ultraviolet ray, and plasma ions provided by a care device.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: October 22, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seong Woo An, Seok Kyu Kang, Heesu Yang, Min Kyu Oh, Suyoung Lee, Ja Yoen Kim, Hwayun Choi
  • Publication number: 20240343702
    Abstract: The present invention provides an isolation method enabling lactide racemate to be isolated in a high yield and with high efficiency without concern for side reactions even if L-lactide percentage is low.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 17, 2024
    Inventors: Yujin AN, Hyunchul JUNG, Wan Kyu OH
  • Publication number: 20240310825
    Abstract: A method includes receiving, by a processing device, first data indicative of a processing recipe. The method further includes receiving second data. The second data includes operational data associated with the processing recipe. The method further includes receiving third data. The third data includes historical data associated with the processing recipe. The method further includes performing analysis indicative of performance of a processing chamber based on the first, second, and third data. The method further includes causing performance of a corrective action in view of the analysis.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Dermot Patrick Cantwell, Hui-Ling Han, Moon Kyu Oh, Weili Li
  • Publication number: 20240310826
    Abstract: A method includes receiving, by a processing device, first data indicative of a processing recipe. The method further includes receiving second data. The second data includes operational data associated with the processing recipe. The method further includes receiving third data. The third data includes historical data associated with the processing recipe. The method further includes performing analysis indicative of performance of a processing chamber based on the first, second, and third data. The method further includes causing performance of a corrective action in view of the analysis.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Dermot Patrick Cantwell, Hui-Ling Han, Moon Kyu Oh, Weili Li
  • Publication number: 20240301200
    Abstract: A polylactide resin composition that is used in combination with a specific nucleating agent, the composition being excellent in crystallinity degree and excellent in dispersibility between components and thus also is excellent in transparency. Accordingly, it is possible to maintain the properties inherent in the polylactide resin while having excellent processability.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 12, 2024
    Inventors: Jeong Hun CHO, Yujin An, Minchang SUNG, Wan Kyu OH
  • Publication number: 20240287249
    Abstract: Provided is a method for preparing a polylactic acid polymer that has a desired high molecular weight by performing a ring-opening polymerization reaction of lactide in the presence of a SnHPO3 catalyst to prepare the polylactic acid polymer. The method exhibits excellent activity without decomposing the SnHPO3 catalyst even when the polymerization reaction proceeds at high temperature.
    Type: Application
    Filed: July 4, 2022
    Publication date: August 29, 2024
    Inventors: Won Hee WOO, Wan Kyu OH, Yujin AN
  • Patent number: 12070164
    Abstract: A main body (100) may constitute the frame of a drying apparatus, and a moving bar (230) may be mounted to the main body (100) to move up and down along the front surface thereof. The moving bar (230) may be moved up and down by being driven by the drive assembly (210). Most of the drive assembly (210) may be installed at a position corresponding to the installation space (150) of a duct (130) formed in the main body (100).
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seong Woo An, Seung Yup Lee, Min Kyu Oh, Hyun Ki Kim, Dae Woong Kim, Yang Hwan No, Sang Yoon Lee, Byung Soo Oh, Yeon A Jo, Gi Seop Kwon
  • Patent number: 12070165
    Abstract: A drying apparatus is proposed. A moving bar (230) may be mounted to a main body (100) of the drying apparatus to move relative thereto. The inlet (248) may be formed in a side of a lower surface of the moving bar (230), the inlet allowing air to be introduced into the moving bar (230). The bar fan assembly (250) may be provided in the moving bar (230). The nozzle slot (245?) may be formed in the moving bar (230), the nozzle slot allowing the air to be discharged slantingly toward a front lower part of the main body (100). A bar casing (232) having an open lower part and a bar cover (242) covering the open lower part may constitute the exterior of the moving bar (230).
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae woong Kim, Seung Yup Lee, Min Kyu Oh, Hyun Ki Kim, Seong Woo An, Yang hwan No, Sang Yoon Lee, Byung Soo Oh, Yeon A Jo, Gi seop Kwon
  • Publication number: 20240270938
    Abstract: Provided is a polylactide resin composition that is used in combination with a specific nucleating agent, wherein the composition is excellent in crystallization half-life and crystallinity degree, and thus can maintain the properties inherent in the polylactide resin while having excellent processability.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 15, 2024
    Inventors: Jeong Hun CHO, Jeongkyu LEE, Yujin AN, Yeonji CHOE, Sung Joon OH, Wan Kyu OH
  • Publication number: 20240268360
    Abstract: The present invention relates to a method for producing a transgenic non-human animal having a genome including a humanized immunoglobulin locus. With the use of the technique disclosed in the present specification, it is possible to provide a method for producing a transgenic non-human animal cell or a transgenic non-human animal, each having a genome including a humanized immunoglobulin locus, using transgenesis that utilize recombination of chromosomes. In addition, the transgenic non-human animal prepared by the method can be provided for production of humanized or human antibodies.
    Type: Application
    Filed: October 8, 2021
    Publication date: August 15, 2024
    Inventors: Chang Kyu OH, Soon Ik PARK, Ae Jin CHOI, Eui Sock BANG
  • Publication number: 20240262981
    Abstract: Provided is a polylactide resin composition prepared by combining specific nucleating agents and heat-treating them, and is characterized by having an excellent crystallinity degree. The polylactide resin composition comprises a polylactide resin, a first nucleating agent, and a second nucleating agent heat-treated at 25 to 120° C. for 1 to 30 minutes, wherein the first nucleating agent is uracil or orotic acid, and the second nucleating agent is a compound containing a lactide oligomer structure.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 8, 2024
    Inventors: Yujin AN, Jeong Hun CHO, Minchang SUNG, Wan Kyu OH
  • Patent number: 12053126
    Abstract: A filter assembly and a drying apparatus having the filter assembly are proposed. The filter assembly (180) may purify air introduced into the main body (100) of the drying apparatus. The filter assembly (180) may be protruded by a predetermined distance to a side surface of the main body (100) by the moving plate (190). The filter frame (182) protruded by the moving plate (190) may be removed from the moving plate (190) to perform maintenance of filters (184, 186, 188).
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 6, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seong Woo An, Seung Yup Lee, Min Kyu Oh, Hyun Ki Kim, Dae woong Kim, Yang hwan No, Sang Yoon Lee, Byung Soo Oh, Yeon A Jo, Gi Seop Kwon
  • Patent number: 12050033
    Abstract: A refrigerator includes a cabinet, a cooling guide transmitting coldness to a drink container stored in an erect state in the cabinet, a cooler located in the cabinet to cool the cooling guide, and a dispenser nozzle disposed to be at least partially exposed outside the cabinet. The cooler includes a thermoelectric element and a cooling block having a surface facing the thermoelectric element of the cooler and a surface of the cooling block facing the cooling guide, where the surfaces have different areas.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
  • Patent number: 12029356
    Abstract: A drying apparatus is proposed. The main body (100) may constitute the frame of the drying apparatus. The fan receiving part (104) may be provided in an upper part of the main body (100), and the fan assembly (160) may be installed in the fan receiving part (104). In the fan receiving part (104), the fan of the fan assembly (160) may be relatively located at a side of a rear end of the main body (100), and a fan motor (170) may be relatively located at a side of the front end of the main body (100). Accordingly, outside air may be introduced through the side edges of the rear end of the main body (100); may flow through a filter assembly (180) directly to the fan housing (162); and may flow through the air exit (169) of the fan housing (162) directly to the duct (130).
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 9, 2024
    Assignee: LG Electronics Inc.
    Inventors: Dae woong Kim, Seung Yup Lee, Min Kyu Oh, Hyun Ki Kim, Seong Woo An, Yang hwan No, Sang Yoon Lee, Byung Soo Oh, Yeon A Jo, Gi seop Kwon
  • Patent number: 12011122
    Abstract: A drying apparatus is proposed. A main body (100) may constitute the frame of the drying apparatus. A front end frame (102) and a rear end frame (106) may constitute the exterior of the main body (100). A moving bar (230) may discharge air while moving up and down along the front surface of the main body (100). A duct (130) may be installed in the main body (100), and air flown by a fan assembly (160) may be separated in the duct and be discharged to a user through the edges of the front surface of the main body to dry the user. A drive assembly (210) moving the moving bar (230) up and down may be installed in the installation space (150) defined in the duct (130).
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: June 18, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seong Woo An, Seung Yup Lee, Min Kyu Oh, Hyun Ki Kim, Dae Woong Kim, Yang hwan No, Sang Yoon Lee, Byung Soo Oh, Yeon A Jo, Gi Seop Kwon