Patents by Inventor Tae Ryang Kim

Tae Ryang Kim 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).

  • Patent number: 9011810
    Abstract: An electrode material obtained using a polyol process and a synthesis method is provided. The synthesis method includes steps of preparing a mixed solution by mixing a transition metal compound, a polyacid anionic compound and a lithium compound with a polyol solvent; and obtaining a resultant product by reacting the mixed solution in a heating apparatus. There is an advantage in that the electrode material, which has crystallinity due to a structure such as an olivine structure or a nasicon structure, can be synthesized using a polyol process at a low temperature without performing a heat treatment proces. The nanoelectrode material synthesized by the method has a high crystallinity, uniform particles, and a structure having a diameter ranging from several nanometers to several micrometers. Further, the electrode material has a high electrochemical stability.
    Type: Grant
    Filed: September 23, 2006
    Date of Patent: April 21, 2015
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Jae Kook Kim, Dong Han Kim, Tae Ryang Kim
  • Publication number: 20080292522
    Abstract: Disclosed herein is an electrode material obtained using a polyol process and a synthesis method thereof. The synthesis method includes the steps of preparing a mixed solution by mixing a transition metal compound, a polyacid anionic compound and a lithium compound with a polyol solvent; and obtaining a resultant product by reacting the mixed solution in a heating apparatus. In conventional methods of synthesizing an electrode material, such as the sol-gel method and the solid reaction method, the electrode material is synthesized through a heat treatment process, which is a post-process. However, in the method of synthesizing an electrode material according to the present invention, there is an advantage in that the electrode material, which has crystallinity due to a structure such as an olivine structure or a nasicon structure, can be synthesized using a polyol process at a low temperature without performing a heat treatment process, which is a post-process.
    Type: Application
    Filed: September 23, 2006
    Publication date: November 27, 2008
    Inventors: Jae Kook Kim, Dong Han Kim, Tae Ryang Kim