Patents by Inventor Yeong-Woo Kim

Yeong-Woo Kim 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: 11944948
    Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 2, 2024
    Assignees: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, SUNJIN BEAUTY SCIENCE CO., LTD.
    Inventors: Jin Woong Kim, Yeong Sik Cho, Ji Woo Bae, Hye Min Seo, Kyoung Hee Shin, Sung Ho Lee
  • Patent number: 11923745
    Abstract: Disclosed are a motor accommodation structural body, an automobile including the motor accommodation structural body, and a method for manufacturing the motor accommodation structural body. According to one aspect of the present disclosure, disclosed is a motor accommodation structural body for accommodating a motor for an automobile, the motor accommodation structural body including: a housing having an empty space formed therein; a guide unit which is provided on an outer surface of the housing, has a shape protruding outward, and extends along a longitudinal direction L of the housing; and a fixing bracket unit having a coupling portion which has one side coupled to the guide unit and the other side coupled to the automobile.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: March 5, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Yong Ho Kim, Seung Hun Kim, Yeong Woo Seo
  • Publication number: 20230074546
    Abstract: An apparatus for calcining a secondary battery cathode material includes: a calcination furnace including an inner space that includes a temperature rising space, a temperature maintaining space, and a cooling space, which sequentially communicate; a plurality of rollers for transferring a sagger, in which a cathode material is accommodated, from the temperature rising space to the cooling space via the temperature maintaining space; a plurality of heaters arranged along the inner space; a plurality of gas feeding parts for feeding gas to the inner space; and a plurality of exhaust parts for exhausting gas from the inner space, wherein the cross-sectional area of the temperature maintaining space is smaller than the cross-sectional area of the temperature rising space and the cross-sectional area of the cooling space.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 9, 2023
    Applicants: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTD
    Inventors: Choongmo YANG, Keeyoung JUNG, Yooncheol PARK, Yeong Woo KIM, Soon Cheol HWANG
  • Publication number: 20220320520
    Abstract: Devices and methods for preparing a slurry for coating onto a substrate. The devices and methods of the present disclosure relate to providing a slurry in a closed volume with at least one passage. The slurry includes a solvent, a powder, and a binder. The slurry can also include a dispersion agent. The slurry is forced repeatedly under high pressure through the at least one passage in a first flow direction and then back through the at least one passage in a second flow direction, opposite the first flow direction. The forcing homogenously disperses the powder and the binder within the solvent. Both sides of the substrate are then coated simultaneously with the slurry extruded from the closed volume after the forcing. Curing of the coated slurry includes freeze drying to preserve the porosity of the slurry on the substrate.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 6, 2022
    Inventors: Yeong Woo Kim, Boris Gragera Moreno
  • Patent number: 11398628
    Abstract: Devices and methods for preparing a slurry for coating onto a substrate. The devices and methods of the present disclosure relate to providing a slurry in a closed volume with at least one passage. The slurry includes a solvent, a powder, and a binder. The slurry can also include a dispersion agent. The slurry is forced repeatedly under high pressure through the at least one passage in a first flow direction and then back through the at least one passage in a second flow direction, opposite the first flow direction. The forcing homogenously disperses the powder and the binder within the solvent. Both sides of the substrate are then coated simultaneously with the slurry extruded from the closed volume after the forcing. Curing of the coated slurry includes freeze drying to preserve the porosity of the slurry on the substrate.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: July 26, 2022
    Assignee: INITION ENERGY LTD.
    Inventors: Yeong Woo Kim, Boris Gragera Moreno
  • Publication number: 20220065534
    Abstract: A furnace for producing a secondary battery cathode material according to an exemplary embodiment of the present invention includes; a chamber of which the internal space is heated by a heater; a conveyer installed in the chamber and conveying a sagger containing raw material power of a cathode material of a secondary battery in one direction; and a gas supply nozzle and an exhaust port installed in the chamber. The chamber is divided into a front chamber, an intermediate chamber, and a rear chamber. The intermediate chamber has an inlet shutter and an outlet shutter for sealing the internal space thereof, and an exhaust port of the intermediate chamber is connected to an exhaust device for discharging gas.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 3, 2022
    Inventors: Keeyoung JUNG, Choongmo YANG, Yoon Cheol PARK, Soon Cheol HWANG, Yeong Woo KIM, Young Min PARK
  • Publication number: 20210135227
    Abstract: Devices and methods for preparing a slurry for coating onto a substrate. The devices and methods of the present disclosure relate to providing a slurry in a closed volume with at least one passage. The slurry includes a solvent, a powder, and a binder. The slurry can also include a dispersion agent. The slurry is forced repeatedly under high pressure through the at least one passage in a first flow direction and then back through the at least one passage in a second flow direction, opposite the first flow direction. The forcing homogenously disperses the powder and the binder within the solvent. Both sides of the substrate are then coated simultaneously with the slurry extruded from the closed volume after the forcing. Curing of the coated slurry includes freeze drying to preserve the porosity of the slurry on the substrate.
    Type: Application
    Filed: January 4, 2021
    Publication date: May 6, 2021
    Inventors: Yeong Woo Kim, Boris Gragera Moreno
  • Publication number: 20210091361
    Abstract: A battery pack system convertible among a series configuration, a parallel configuration, or both. The battery pack system includes a base component case having a housing configured to receive therein multiple batteries, and an expansion component case or a cap secured to the base component by a twist-and-lock feature. The battery pack system includes a positive conductor and a negative conductor running along an elongated interior of the base component case, and an insert composed of a dielectric and having a positive terminal and a negative terminal. The insert is configured to be inserted between adjacent batteries such that the positive terminal electrically connects to the positive conductor and the negative terminal electrically connects to the negative conductor to form a parallel-electrical connection between an adjacent battery pair, and such that, without the insert, an adjacent battery pair forms a series-electrical connection therebetween.
    Type: Application
    Filed: July 16, 2018
    Publication date: March 25, 2021
    Inventors: Boris Gragera Moreno, Yeong Woo Kim
  • Patent number: 10941255
    Abstract: A method of making a lightweight foamed recycled leather is described. The method includes pulverizing the collagen fiber waste generated in a controlling a thickness of the leather during a leather process; neutralizing the resultant of step (a) by a soda ash with a water; (c) dyeing and fat-liquoring process treating the resultant of the step (c); (d) mixing a latex, a dispersant, a coagulant, and a thermally expandable microspheres with the resultant of step (c); (e) coagulating a collagen fiber powder and the latex by adding a coagulant into the resultant of step (d); (f) dehydrating and drying the resultant of step (e); and (g) heat treating the resultant of step (f) to foam thermally expandable microspheres, thereby to impart functionality to the recycled leather.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: March 9, 2021
    Assignees: ENR CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY
    Inventors: Soon Bae Kim, Won Ju Kim, Eun Chul Shin, Yeong Woo Kim
  • Publication number: 20200323239
    Abstract: Disclosed are a method of manufacturing fermented porcine blood having antibacterial activity and poultry egg-laying enhancement and weight gain effects, and an antibacterial composition and a poultry feed composition using the fermented porcine blood.
    Type: Application
    Filed: November 8, 2019
    Publication date: October 15, 2020
    Inventors: Haeng Soo YU, Sang Wook MOON, Chin Kyung KIM, Eum Mi PARK, Won Ju KIM, Eun Chule SHIN, Yeong Woo KIM, Jae Hwang KIM, Bong Kyu YANG
  • Publication number: 20190367684
    Abstract: A method of making a lightweight foamed recycled leather, the method includes pulverizing the collagen fiber waste generated in a controlling a thickness of the leather during a leather process; neutralizing the resultant of step (a) by a soda ash with a water; (c) dyeing and fat-liquoring process treating the resultant of the step (c); (d) mixing a latex, a dispersant, a coagulant, and a thermally expandable microspheres with the resultant of step (c); (e) coagulating a collagen fiber powder and the latex by adding a coagulant into the resultant of step (d); (f) dehydrating and drying the resultant of step (e); and (g) heat treating the resultant of step (f) to foam thermally expandable microspheres, thereby to impart functionality to the recycled leather.
    Type: Application
    Filed: April 2, 2019
    Publication date: December 5, 2019
    Inventors: Soon Bae KIM, Won Ju KIM, Eun Chul SHIN, Yeong Woo KIM
  • Publication number: 20190334176
    Abstract: Devices and methods for preparing a slurry for coating onto a substrate. The devices and methods of the present disclosure relate to providing a slurry in a closed volume with at least one passage. The slurry includes a solvent, a powder, and a binder. The slurry can also include a dispersion agent. The slurry is forced repeatedly under high pressure through the at least one passage in a first flow direction and then back through the at least one passage in a second flow direction, opposite the first flow direction. The forcing homogenously disperses the powder and the binder within the solvent. Both sides of the substrate are then coated simultaneously with the slurry extruded from the closed volume after the forcing. Curing of the coated slurry includes freeze drying to preserve the porosity of the slurry on the substrate.
    Type: Application
    Filed: April 26, 2018
    Publication date: October 31, 2019
    Inventors: Yeong Woo Kim, Boris Gragera Moreno
  • Patent number: 6081593
    Abstract: A method for transmitting white noise for echo cancellation in the voice mail system (VMS) for providing voice guidance message services to callers connected with switchboard is characterized in that specified ring-back tone signals are transmitted to the switchboard with the white noise being inserted between the ring-back tone signals.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: June 27, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Yeong-Woo Kim
  • Patent number: D925451
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 20, 2021
    Assignee: AQORA LIMITED
    Inventors: Boris Gragera Moreno, Yeong Woo Kim