Patents by Inventor Je-Yun Kim

Je-Yun 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).

  • Electrolyte for lithium secondary battery and lithium secondary battery comprising same
    Patent number: 8252465
    Abstract: Disclosed is an electrolyte for a lithium secondary battery. The electrolyte includes a non-aqueous solvent and a sulfone based organic compound represented by the following Formulae (I), (II), or (III), or a mixture thereof: where R and R? are independently selected from the group consisting of primary alkyl groups, secondary alkyl groups, tertiary alkyl groups, alkenyl groups, aryl groups; halogen substituted primary alkyl groups, halogen substituted secondary alkyl groups, halogen substituted tertiary alkyl groups, halogen substituted alkenyl groups, and halogen substituted aryl groups, and n is from 0 to 3.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 28, 2012
    Assignees: Samsung SDI Co., Ltd., Ukseung Chemical Co., Ltd.
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim, Meen-Seon Paik, Hak-Soo Kim
  • Electrolyte for lithium secondary battery and lithium secondary battery comprising same
    Publication number: 20040157133
    Abstract: Disclosed is an electrolyte for a lithium secondary battery.
    Type: Application
    Filed: November 18, 2003
    Publication date: August 12, 2004
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Electrolyte for lithium secondary battery
    Patent number: 6544685
    Abstract: Disclosed is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent and alkylphosphonic acid cyclic anhydride of the following Formula (I) where R, R′, and R″ are alkyl groups having 1 to 4 carbon atoms.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 8, 2003
    Assignees: Samsung SDI Co., Ltd., Cheil Industries Inc.
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Electrolyte for lithium secondary battery
    Publication number: 20010018151
    Abstract: Disclosed is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent and 1-alkylphosphonic acid cyclic anhydride of the following Formula (I).
    Type: Application
    Filed: January 19, 2001
    Publication date: August 30, 2001
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Electrolyte for lithium secondary battery and lithium secondary battary comprising same
    Publication number: 20010009744
    Abstract: Disclosed is an electrolyte for a lithium secondary battery.
    Type: Application
    Filed: January 19, 2001
    Publication date: July 26, 2001
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim