Patents by Inventor Sun Woong HAN

Sun Woong HAN 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).

  • Self-powered piezoelectric structure and method of manufacturing the same
    Patent number: 9925523
    Abstract: According to an illustrative embodiment of the present invention, a self-powered piezoelectric structure is provided which includes a base material that can be bent by an externally applied force, and a catalyst layer formed on the base material, wherein the catalyst layer is formed by using a mixture of a catalytic material, which can be activated when the energy is applied thereto from an outside, and a piezoelectric material.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 27, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hong Koo Baik, Woo Soon Jang, Sun Woong Han
  • SELF-POWERED PIEZOELECTRIC STRUCTURE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150182652
    Abstract: According to an illustrative embodiment of the present invention, a self-powered piezoelectric structure is provided which includes a base material that can be bent by an externally applied force, and a catalyst layer formed on the base material, wherein the catalyst layer is formed by using a mixture of a catalytic material, which can be activated when the energy is applied thereto from an outside, and a piezoelectric material.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 2, 2015
    Inventors: Hong Koo BAIK, Woo Soon JANG, Sun Woong HAN