Patents by Inventor Sun-Hee Bang

Sun-Hee Bang 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).

  • Secondary battery
    Patent number: 7855014
    Abstract: A secondary battery has a protrusion formed on a first electrode tab welded to a terminal plate of a cap assembly to increase the contact resistance between the first electrode tab and the terminal plate for easy welding.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: December 21, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Sun-Hee Bang
  • Secondary battery
    Patent number: 7824798
    Abstract: A secondary battery includes: an electrode assembly having positive and negative electrode plates, a separator, and positive and negative electrode tabs respectively attached to the positive and negative electrode plates; and a cap assembly having a cap plate, an electrode terminal, and a terminal plate. The terminal plate has a protrusion arranged between a side thereof having a terminal through-hole contained therein to which the electrode terminal is attached and the other side.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: November 2, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Sun-Hee Bang
  • Secondary battery
    Publication number: 20060057457
    Abstract: A secondary battery has a protrusion formed on a first electrode tab welded to a terminal plate of a cap assembly to increase the contact resistance between the first electrode tab and the terminal plate for easy welding.
    Type: Application
    Filed: July 25, 2005
    Publication date: March 16, 2006
    Inventor: Sun-Hee Bang
  • Secondary battery
    Publication number: 20060040179
    Abstract: A secondary battery includes: an electrode assembly having positive and negative electrode plates, a separator, and positive and negative electrode tabs respectively attached to the positive and negative electrode plates; and a cap assembly having a cap plate, an electrode terminal, and a terminal plate. The terminal plate has a protrusion arranged between a side thereof having a terminal through-hole contained therein to which the electrode terminal is attached and the other side.
    Type: Application
    Filed: July 25, 2005
    Publication date: February 23, 2006
    Inventor: Sun-Hee Bang