Patents by Inventor Wonvin Kim

Wonvin 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).

  • PLASTIC RESIN COMPOSITE COMPRISING METAL OXIDE NANORODS AND PREPARATION METHOD THEREFOR
    Publication number: 20240141138
    Abstract: The present invention relates to a plastic resin composite comprising metal oxide nanorods and a preparation method therefor. The plastic resin composite comprising metal oxide nanorods according to the present invention is light in weight and has excellent mechanical strength by comprising: a fiber composite, which includes fibers and metal nanorods formed on the surface of the fibers; and a plastic resin combined with the fiber composite via interlocking.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 2, 2024
    Inventors: Taegyu JIN, Sanghyun HONG, Seongsu KIM, Wonvin KIM, Jae-Moon JEONG, Sangyoon BAE
  • PLASTIC RESIN COMPOSITE COMPRISING SILANE, AND PREPARATION METHOD THEREFOR
    Publication number: 20240059849
    Abstract: The present invention relates to a plastic resin composite comprising silane, and a preparation method therefor. A plastic resin composite comprising silane, according to the present invention, comprises fiber, a fiber composite comprising silane formed on the surface of the fiber, and a plastic resin bound to the fiber composite, and thus is lightweight and has excellent mechanical strength.
    Type: Application
    Filed: January 21, 2022
    Publication date: February 22, 2024
    Inventors: Taegyu JIN, Sanghyun HONG, Seongsu KIM, Wonvin KIM, Jae-Moon JEONG, Sangyoon BAE
  • Triboelectricity-based energy harvesting material, spring including same, and method of manufacturing same
    Patent number: 11695351
    Abstract: Provided is a triboelectricity-based energy harvesting material including a first carbon composite layer, a second carbon composite layer, a first charge layer and a second charge layer applied onto the first carbon composite layer and the second carbon composite layer, respectively, and a spacer that is provided between the first charge layer and the second charge layer and maintains a predetermined interval between the first charge layer and the second charge layer, wherein the spacer is provided only in a partial region of the first charge layer and the second charge layer, and accordingly, the first charge layer and the second charge layer come into contact with each other according to deformation of the material in a region in which the spacer is not provided so as to generate triboelectricity.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: July 4, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Su Kim, Hyunsoo Hong, Muhammad Salmam Sarfraz, Wonvin Kim
  • TRIBOELECTRICITY-BASED ENERGY HARVESTING MATERIAL, SPRING INCLUDING SAME, AND METHOD OF MANUFACTURING SAME
    Publication number: 20230029284
    Abstract: Provided is a triboelectricity-based energy harvesting material including a first carbon composite layer, a second carbon composite layer, a first charge layer and a second charge layer applied onto the first carbon composite layer and the second carbon composite layer, respectively, and a spacer that is provided between the first charge layer and the second charge layer and maintains a predetermined interval between the first charge layer and the second charge layer, wherein the spacer is provided only in a partial region of the first charge layer and the second charge layer, and accordingly, the first charge layer and the second charge layer come into contact with each other according to deformation of the material in a region in which the spacer is not provided so as to generate triboelectricity.
    Type: Application
    Filed: January 20, 2022
    Publication date: January 26, 2023
    Inventors: Seong Su Kim, Hyunsoo Hong, Muhammad Salmam Sarfraz, Wonvin Kim