Patents by Inventor Tae-Shik Earmme

Tae-Shik Earmme 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 ion rechargeable battery and lithium ion rechargeable battery comprising the same
    Patent number: 7981551
    Abstract: The present invention relates to an electrolyte for a lithium ion rechargeable battery and a lithium ion rechargeable battery including the same. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and triphenyl phosphate. A lithium ion rechargeable battery including the electrolyte has improved overcharge stability and shows excellent chemical properties including reducing swelling, high-temperature storage stability, and cycle life characteristics.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: July 19, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Cheon Soo Kim, Hyung Bok Lee, Kwang Sup Kim, Sang Ho Lee, Joong Heon Kim, Tae Shik Earmme, Kwang Soo Yeo, Chan Hee Lee
  • Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same
    Patent number: 7718322
    Abstract: Disclosed in an electrolyte for a rechargeable lithium battery, including a mixture of organic solvents including a cyclic solvent and a nitrile-based solvent represented by formula 1 and a lithium salt.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: May 18, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Beom Lee, Eui-Hwan Song, Kwang-Sup Kim, Tae-Shik Earmme, You-Mee Kim
  • Battery unit and lithium secondary battery employing the same
    Patent number: 7122271
    Abstract: A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: October 17, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joong-Hun Kim, Hyung Bok Lee, Hyun-Jei Chung, Tae-Shik Earmme, Wook-Kyu Kang
  • Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same
    Publication number: 20050084765
    Abstract: Disclosed in an electrolyte for a rechargeable lithium battery, including a mixture of organic solvents including a cyclic solvent and a nitrile-based solvent represented by formula 1 and a lithium salt.
    Type: Application
    Filed: August 20, 2004
    Publication date: April 21, 2005
    Inventors: Yong-Beom Lee, Eui-Hwan Song, Kwang-Sup Kim, Tae-Shik Earmme, You-Mee Kim
  • Battery unit and lithium secondary battery employing the same
    Publication number: 20040142236
    Abstract: A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 22, 2004
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Joong-Hun Kim, Hyung Bok Lee, Hyun-Jei Chung, Tae-Shik Earmme, Wook-Kyu Kang