Patents by Inventor Yongxian Wu

Yongxian Wu 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).

  • Publication number: 20090032394
    Abstract: An embodiment provides an ionic polymer device comprising two extended electrode layers comprising a plurality of conductive particles, wherein the plurality of conductive particles form a concentration gradient in each of the two extended electrode layers, an ionic polymer dielectric layer between two extended electrode layers, and at least one conductive layer on outer surfaces of two extended electrode layers. Another embodiment provides an ionic polymer device comprising a polymer composite with a plurality of surface features on two opposite surfaces, and at least one conductive layer on each of said two opposite surfaces. One embodiment provides a method of making an ionic polymer device, comprising forming a partially cured polymer-metallic salt layer, reducing the metallic salt to form a plurality of metal particles, thereby forming a first extended electrode layer and a second extended electrode layer at and near opposite surfaces of the ionic polymer device.
    Type: Application
    Filed: January 23, 2007
    Publication date: February 5, 2009
    Applicants: HITACHI CHEMICAL CO., LTD., HITACHI CHEMICAL RESEARCH CENTER, INC.
    Inventors: Yongxian Wu, Yangyang Li