Patents by Inventor Sungyoup Cha

Sungyoup Cha 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 having a wall with varying thicknesses
    Patent number: 8691426
    Abstract: A secondary battery including a can having enhanced safety against compression. A secondary battery includes: an electrode assembly; a can containing the electrode assembly and including a plate, and a wall extending from the plate in a first direction to define a cavity and an opening opposite the plate, a portion of the wall being thicker than another portion of the wall; and a cap assembly sealing the electrode assembly in the can.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: April 8, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Sungyoup Cha
  • SECONDARY BATTERY
    Publication number: 20100248015
    Abstract: A secondary battery including a can having enhanced safety against compression. A secondary battery includes: an electrode assembly; a can containing the electrode assembly and including a plate, and a wall extending from the plate in a first direction to define a cavity and an opening opposite the plate, a portion of the wall being thicker than another portion of the wall; and a cap assembly sealing the electrode assembly in the can.
    Type: Application
    Filed: February 9, 2010
    Publication date: September 30, 2010
    Inventor: Sungyoup Cha