Patents by Inventor Gil-Won Lee

Gil-Won Lee 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 secondary battery, anode including the binder composition, and lithium battery including the anode
    Patent number: 9570751
    Abstract: A binder composition for a secondary battery, and an anode and a lithium battery that include the binder composition are disclosed. The binder composition may include: first nanoparticles having a glass transition temperature of about 60° C. or greater and an average particle diameter of about 100 nm or less; and a first polymer binder having a glass transition temperature of about 20° C. or less.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: February 14, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Kyu Cha, Dong-Ho Son, Ki-Jun Kim, Bok-Hyun Ka, Gil-Won Lee
  • BINDER COMPOSITION FOR SECONDARY BATTERY, ANODE INCLUDING THE BINDER COMPOSITION, AND LITHIUM BATTERY INCLUDING THE ANODE
    Publication number: 20140239239
    Abstract: A binder composition for a secondary battery, and an anode and a lithium battery that include the binder composition are disclosed. The binder composition may include: first nanoparticles having a glass transition temperature of about 60° C. or greater and an average particle diameter of about 100 nm or less; and a first polymer binder having a glass transition temperature of about 20° C. or less.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 28, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Kyu Cha, Dong-Ho Son, Ki-Jun Kim, Bok-Hyun Ka, Gil-Won Lee