Patents by Inventor Cheng-Rung YANG

Cheng-Rung YANG 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: 20170040603
    Abstract: An electrode structure of a lithium ion battery includes a current collector, at least one energy active layer, and at least one power active layer. The energy active layer is formed on the current collector and the power active layer is formed on the energy active layer. The energy active layer includes a first lithium-containing compound and multiple first conductive particles. The power active layer includes a second lithium-containing compound and multiple second conductive particles. The first lithium-containing compound includes lithium manganese cobalt nickel oxide (LiMnxCoyNizO2), where 0<x, y, z<1. The second lithium-containing compound includes lithium manganese oxide (LiMn2O4). A weight ratio of the first conductive particles to the energy active layer is greater than a weight ratio of the second conductive particles to the power active layer. A lithium ion diffusion coefficient of the second lithium-containing compound is greater than that of the first lithium-containing compound.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Inventors: Wen-Bing CHU, Dar-Jen LIU, Chen-Chung CHEN, Li-Chun CHEN, Shih-Tswen TSENG, Shu-Heng WEN, Cheng-Rung YANG