Patents by Inventor CAI-YUN NAN

CAI-YUN NAN 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).

  • Cathode composite material and lithium ion battery using the same
    Patent number: 9088044
    Abstract: A cathode composite material includes a cathode active material and a coating layer coated on a surface of the cathode active material. The cathode active material includes a spinel type lithium manganese oxide. The coating layer comprises a lithium metal oxide having a crystal structure belonging to C2/c space group of the monoclinic crystal system. The present disclosure also relates to a lithium ion battery including the cathode composite material.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 21, 2015
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ya-Dong Li, Jun Lu, Cai-Yun Nan, Qing Peng
  • Cathode composite material, method for making the same, and lithium ion battery using the same
    Patent number: 8802290
    Abstract: A cathode composite material includes a cathode active material and a coating layer coated on a surface of the cathode active material. A material of the coating layer is a lithium metal oxide having a crystal structure belonging to C2/c space group of the monoclinic crystal system. The present disclosure also relates to a lithium ion battery including the cathode composite material.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: August 12, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Ya-Dong Li, Jun Lu, Cai-Yun Nan, Li-Hong Li, Qing Peng
  • CATHODE COMPOSITE MATERIAL AND LITHIUM ION BATTERY USING THE SAME
    Publication number: 20140087264
    Abstract: A cathode composite material includes a cathode active material and a coating layer coated on a surface of the cathode active material. The cathode active material includes a spinel type lithium manganese oxide. The coating layer comprises a lithium metal oxide having a crystal structure belonging to C2/c space group of the monoclinic crystal system. The present disclosure also relates to a lithium ion battery including the cathode composite material.
    Type: Application
    Filed: November 30, 2012
    Publication date: March 27, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: YA-DONG LI, JUN LU, CAI-YUN NAN, QING PENG
  • CATHODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME
    Publication number: 20140087256
    Abstract: A cathode composite material includes a cathode active material and a coating layer coated on a surface of the cathode active material. A material of the coating layer is a lithium metal oxide having a crystal structure belonging to C2/c space group of the monoclinic crystal system. The present disclosure also relates to a lithium ion battery including the cathode composite material.
    Type: Application
    Filed: November 30, 2012
    Publication date: March 27, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: YA-DONG LI, JUN LU, CAI-YUN NAN, LI-HONG LI, QING PENG