Patents by Inventor Hwan Oh Kim

Hwan Oh 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).

  • Hologram transcription apparatus
    Patent number: 11982976
    Abstract: Provided is a hologram transcription apparatus including: an exposure part; and a light source part for irradiating light to the exposure part. Here, the exposure part includes a transfer unit for transferring a hologram film, and the exposure part is rotatable to change an angle formed with the light.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: May 14, 2024
    Assignee: HANGYO HOLOGRAM CO., LTD.
    Inventors: Sung Chul Park, Eun Seok Kim, In Hwan Oh
  • PAINT COMPOSITION FOR VEHICLE INTERMEDIATE COATING WITH IMPROVED CHIPPING RESISTANCE
    Publication number: 20240124739
    Abstract: A paint composition for vehicle intermediate coating including a polyester resin, a melamine resin, a color pigment, an extender pigment, cellulose nanofibers (CNFs), a dispersant, a surface conditioner, an antisagging agent, and a solvent. The extender pigment may include calcium carbonate (CaCO3). The paint composition can impart improved chipping resistance to a paint film.
    Type: Application
    Filed: May 16, 2023
    Publication date: April 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hwan Oh Kim
  • CLEAR COATING COMPOSITION FOR REDUCING DUST
    Publication number: 20230174815
    Abstract: A clear coating composition for reducing dust is provided. More specifically, a clear coating composition capable of reducing dust in a coating film is provided by applying a single-walled carbon nanotube to prevent static electricity, and partially prevent dust adsorption while reducing the generation of static electricity as much as possible, and contribute to the improvement of vehicle merchantability by removing dust during driving.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Hwan Oh Kim
  • BLACK PAINT COMPOSITION
    Publication number: 20220073779
    Abstract: Disclosed herein is a black paint composition with improved blackness by controlling a black paint and an additive.
    Type: Application
    Filed: June 16, 2021
    Publication date: March 10, 2022
    Inventors: Hwan Oh Kim, Jae Cheol Jeon
  • FOAMING FILLER COMPOSITION HAVING HIGH RIGIDITY AND HIGH STRENGTH
    Publication number: 20170073489
    Abstract: A foaming filler composition having high rigidity and high strength comprises 20 to 30% by weight of a bisphenol A epoxy resin; 30 to 40% by weight of an acrylic rubber-modified epoxy resin; 3 to 5% by weight of glass bubbles having an average bubble diameter of 30 to 40 ?m; 1.5 to 3% by weight of a blowing agent; 10 to 20% by weight of a chain extender comprising heavy calcium carbonate and light calcium carbonate; and 10 to 12% by weight of a dicyandiamide-based curing agent.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 16, 2017
    Inventor: Hwan Oh KIM
  • Powder paint composition and method for preparing same
    Patent number: 9447290
    Abstract: Disclosed is a powder paint composition of and a method for preparing the same. More particularly, the present invention relates to a powder paint composition including a powder paint prepared by physically attaching metallic particles to a powder resin, which exhibits no separation or aggregation of metallic particles when coated and significantly improves metallic texture owing to orientation of the metallic particles, and a method for preparing the same.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 20, 2016
    Assignee: Hyundai Motor Company
    Inventor: Hwan Oh Kim
  • POWDER PAINT COMPOSITION AND METHOD FOR PREPARING SAME
    Publication number: 20150064444
    Abstract: Disclosed is a powder paint composition of and a method for preparing the same. More particularly, the present invention relates to a powder paint composition including a powder paint prepared by physically attaching metallic particles to a powder resin, which exhibits no separation or aggregation of metallic particles when coated and significantly improves metallic texture owing to orientation of the metallic particles, and a method for preparing the same.
    Type: Application
    Filed: December 18, 2013
    Publication date: March 5, 2015
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Hwan Oh Kim