Patents by Inventor Ho-Wook Yun

Ho-Wook Yun 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).

  • Antibacterial paint containing nano silver particles and coating method using the same
    Publication number: 20050287112
    Abstract: An antibacterial paint containing 30 ppm of nano silver particles on a surface of an injection preform, a method for manufacturing the same, and a coating method using the same are provided. A nano silver-ethanol dispersion solution is injected into a butanol solution, while agitating it at a high speed to uniformly disperse a nano silver solution into the paint, to prepare a master batch containing nano silver particles. The master batch is injected into an Ultra Violet (UV) clear paint and is continuously agitated at a high speed for a predetermined period of time to obtain an antibacterial UV clear paint, which is used to coat the surface of an injection preform.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 29, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuk-Min Kwon, Ho-Wook Yun, Shin-Chul Kang, Il-Jin Kim, Sung-Soo Go