Patents by Inventor Sul Woong Park

Sul Woong Park 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: 10639229
    Abstract: The present invention relates to a three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for the improvement of skin functions that applies three-dimensional negative pressure stimulation as well as composite stimulation such as electric current stimulation, light stimulation, and thermal stimulation, which is helpful in improving functions of the skin, to skin compositively, and further has a function of sensing a skin state, thereby performing customized composite stimulation. The three-dimensional composite stimulator module includes: a negative pressure cup; and at least one diaphragm provided along the transmission path of the negative pressure of the negative pressure cup, wherein at least any one of negative pressure stimulation, light stimulation, thermal stimulation, and electrical stimulation is transmitted compositively to the skin or subcutaneous tissues.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: May 5, 2020
    Assignees: SD BIOTECHNOLOGIES CO., LTD., TAEYI LIFESCIENCE INC.
    Inventors: Tae-Hoo Yi, Chang-shik Yin, Seuk-Hwan Chung, Sul-Woong Park
  • Publication number: 20170056281
    Abstract: The present invention relates to a three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for the improvement of skin functions that applies three-dimensional negative pressure stimulation as well as composite stimulation such as electric current stimulation, light stimulation, and thermal stimulation, which is helpful in improving functions of the skin, to skin compositively, and further has a function of sensing a skin state, thereby performing customized composite stimulation. The three-dimensional composite stimulator module includes: a negative pressure cup; and at least one diaphragm provided along the transmission path of the negative pressure of the negative pressure cup, wherein at least any one of negative pressure stimulation, light stimulation, thermal stimulation, and electrical stimulation is transmitted compositively to the skin or subcutaneous tissues.
    Type: Application
    Filed: August 3, 2016
    Publication date: March 2, 2017
    Inventors: Tae-Hoo YI, Chang-shik YIN, Seuk-Hwan CHUNG, Sul-Woong PARK
  • Publication number: 20170015094
    Abstract: The present invention relates to a method for manufacturing a design-printed mask sheet and a mask sheet manufactured thereby. The present inventors developed a particular pattern-printed mask sheet by first applying the flexo printing to the manufacturing of mask sheets. The manufacturing method of the present invention makes it possible to print a mask with colors obtained from the mixing of various inks, and thus the mask has an aesthetic sense, unlike existing color or pattern-free mask sheets, and employs an eco-friendly aqueous or alcoholic solvent, thereby allowing the application to processing beauty products in various ways.
    Type: Application
    Filed: January 21, 2016
    Publication date: January 19, 2017
    Inventors: Sul Woong Park, Mi Hye Choi