Patents by Inventor Guangyuan Zheng

Guangyuan 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).

  • STABLE CYCLING OF LITHIUM SULFIDE CATHODES THROUGH STRONG AFFINITY WITH MULTIFUNCTIONAL BINDERS
    Publication number: 20150010817
    Abstract: A manufacturing method of a battery electrode includes: (1) mixing Li2S particles with a binder to form a slurry, the binder including at least one of: (a) an ester moiety, (b) an amide moiety, (c) a ketone moiety, (d) an imine moiety, (e) an ether moiety, and (f) a nitrile moiety; and (2) disposing the slurry on a current collector.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 8, 2015
    Inventors: Yi Cui, Zhi Wei Seh, Guangyuan Zheng
  • ENCAPSULATED SULFUR CATHODES FOR RECHARGEABLE LITHIUM BATTERIES
    Publication number: 20130065128
    Abstract: A battery includes an anode, a cathode, and an electrolyte disposed between the anode and the cathode. The cathode includes a hollow structure defining an internal volume and a sulfur-based material disposed within the internal volume. A characteristic dimension of the internal volume is at least 20 nm, and the sulfur-based material occupies less than 100% of the internal volume to define a void.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 14, 2013
    Inventors: Weiyang Li, Yi Cui, Zhi Wei Seh, Guangyuan Zheng, Yuan Yang