Patents by Inventor Yeon-Hee Yoon

Yeon-Hee Yoon 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).

  • Binder composition for rechargeable lithium battery, method of preparing same, electrode for rechargeable lithium battery and rechargeable lithium battery including same
    Patent number: 9768448
    Abstract: A binder composition for a rechargeable lithium battery includes: an interpenetrating polymer network (IPN) structure including a cyclic polymer including a structural unit represented by Chemical Formula 1 or a structural unit represented by Chemical Formula 2, and polyacrylamide. A method of preparing the same, and an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are also disclosed. In Chemical Formulae 1 and 2, R1 to R3, R11 to R16, and n and m are the same as defined in the detailed description.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: September 19, 2017
    Assignees: Samsung SDI Co., Ltd., Aekyung Chemical Co., Ltd.
    Inventors: Byung-Joo Chung, Yeon-Hee Yoon, Nam-Seon Kim, Kwang-Sik Choi, Soo-Jung Kim
  • BINDER COMPOSITION FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    Publication number: 20160036056
    Abstract: A binder composition for a rechargeable lithium battery includes: an interpenetrating polymer network (IPN) structure including a cyclic polymer including a structural unit represented by Chemical Formula 1 or a structural unit represented by Chemical Formula 2, and polyacrylamide. A method of preparing the same, and an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are also disclosed. In Chemical Formulae 1 and 2, R1 to R3, R11 to R16, and n and m are the same as defined in the detailed description.
    Type: Application
    Filed: July 23, 2015
    Publication date: February 4, 2016
    Inventors: Byung-Joo Chung, Yeon-Hee Yoon, Nam-Seon Kim, Kwang-Sik Choi, Soo-Jung Kim