Patents by Inventor Jae Hong Won

Jae Hong Won 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).

  • Pyrrole compounds, polymers thereof and EL element using the same
    Patent number: 6780950
    Abstract: A pyrrole compound, polymers thereof and EL element using the same are disclosed. The pyrrole compound and polymers thereof can be used as a material for an organic and polymeric electroluminescence element and/or other optical devices such as an optical switch, sensor, module, waveguide, transistor, laser, light-absorbing body, dielectric substance, membrane and the like.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: August 24, 2004
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyun-Nam Cho, Sung Hyun Jung, Sang Won Son, Jae Hong Won
  • Pyrrole compounds, polymers thereof and EL element using the same
    Publication number: 20040034189
    Abstract: A pyrrole compound, polymers thereof and EL element using the same are disclosed. The pyrrole compound and polymers thereof can be used as a material for an organic and polymeric electroluminescence element and/or other optical devices such as an optical switch, sensor, module, waveguide, transistor, laser, light-absorbing body, dielectric substance, membrane and the like.
    Type: Application
    Filed: February 21, 2003
    Publication date: February 19, 2004
    Applicant: Korea Institute of Science and Technology
    Inventors: Hyun-Nam Cho, Sung Hyun Jung, Sang Won Son, Jae Hong Won