Patents by Inventor Yijing ZHENG

Yijing ZHENG 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).

  • Electrically conductive base material and layer composite, method for producing the same, and use of the same
    Patent number: 10763514
    Abstract: The invention relates to an electrically conductive base material (112) for receiving a coating material (114) which comprises electrically conductive particles (116), a method for the production thereof and the use thereof as current collector for an electrode material comprising electrically conductive particles. The base material (112) comprises a metal foil, wherein at least one surface (118) of the base material (112) provided for receiving the electrically conductive particles (116) has a first structure (120) and a second structure (122), wherein the first structure (120) has first ridges (124) and/or first grooves (126) relative to the surface (118) of the base material (112) and wherein the second structure (122) has second ridges (128) and/or second grooves (130) relative to the surface (132) of the first structure (120).
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 1, 2020
    Assignee: KARLSRUHER INSTITUT FUER TECHNOLOGIE
    Inventors: Wilhelm Pfleging, Johannes Proell, Yijing Zheng
  • ELECTRICALLY CONDUCTIVE BASE MATERIAL AND LAYER COMPOSITE, METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
    Publication number: 20180316020
    Abstract: The invention relates to an electrically conductive base material (112) for receiving a coating material (114) which comprises electrically conductive particles (116), a method for the production thereof and the use thereof as current collector for an electrode material comprising electrically conductive particles. The base material (112) comprises a metal foil, wherein at least one surface (118) of the base material (112) provided for receiving the electrically conductive particles (116) has a first structure (120) and a second structure (122), wherein the first structure (120) has first ridges (124) and/or first grooves (126) relative to the surface (118) of the base material (112) and wherein the second structure (122) has second ridges (128) and/or second grooves (130) relative to the surface (132) of the first structure (120).
    Type: Application
    Filed: September 28, 2016
    Publication date: November 1, 2018
    Inventors: Wilhelm PFLEGING, Johannes PROELL, Yijing ZHENG