Patents by Inventor Ju-Hyeong Han

Ju-Hyeong Han 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).

  • COMPOSITE CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL
    Publication number: 20150228970
    Abstract: A composite cathode active material includes a material capable of intercalating or deintercalating lithium; and a solid ion conductor. A cathode and a lithium battery each include the composite cathode active material. A method of preparing a composite cathode active material includes: mixing a core including a cathode active material and a solid ion conductor; and forming a coating layer including the solid ion conductor on the core utilizing a dry method.
    Type: Application
    Filed: December 11, 2014
    Publication date: August 13, 2015
    Inventors: Yu-Mi Song, Ming-Zi Hong, Do-Hyung Park, Seon-Young Kwon, Joong-Ho Moon, Ju-Hyeong Han, Han-Eol Park, Min-Han Kim, Kyoung-Hyun Kim, Ki-Hyun Kim, Sang-Hoon Kim
  • POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE, LITHIUM BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THEREOF
    Publication number: 20150228973
    Abstract: Provided is a positive active material, a positive electrode including the positive active material, a lithium battery, and a manufacturing method of the same. The positive active material includes a core including a lithium nickel composite oxide and a coating layer formed on the core. The coating layer improves structural stability of the positive active material. Accordingly, lifespan properties of a lithium battery including the positive active material may be improved.
    Type: Application
    Filed: January 26, 2015
    Publication date: August 13, 2015
    Inventors: Jung-Yeon Won, Eun-Young Goh, Jin-Hyon Lee, Ju-Hee Sohn, Jong-Ki Lee, Seung-Wan Kim, Ju-Hyeong Han
  • RECHARGEABLE BATTERY
    Publication number: 20150118532
    Abstract: A rechargeable battery includes: a case; a first electrode assembly accommodated in the case; and second and third electrode assemblies accommodated in the case at positions adjacent to the case with the first electrode assembly being disposed therebetween. The second and third electrode assemblies have thicknesses different from that of the first electrode assembly.
    Type: Application
    Filed: February 12, 2014
    Publication date: April 30, 2015
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Min-Han Kim, Joong-Ho Moon, Ju-Hyeong Han, Kyoung-Hyun Kim, Do-Hyung Park, Han-Eol Park, Seon-Young Kwon, Yu-Mi Song, Ming-Zi Hong, Ki-Hyun Kim, Sang-Hoon Kim, Sun-Ho Kang