Patents by Inventor Daniel RYOU

Daniel RYOU 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).

  • Patent number: 10593999
    Abstract: An electrode assembly includes: a first electrode including a first electrode coated region and a first electrode uncoated region at one side of the first electrode coated region; a separator overlapping the first electrode; a second electrode including a second electrode coated region and a second electrode uncoated region at one side of the second electrode coated region; and a foreign particle preventing member on at least one of the first electrode uncoated region and the second electrode uncoated region. The second electrode coated region overlaps the first electrode coated region with the separator therebetween, and the foreign particle preventing member is repeatedly wound about an axis together with the first electrode, the separator, and the second electrode.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: March 17, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jungyi Yu, Juseok Park, Minsu Kim, Youngtae Kim, Taikyeong Park, Seung-Woo Lyu, Daniel Ryou, Ji-hoon Lee, Ie Su Cho
  • Publication number: 20180090795
    Abstract: An electrode assembly includes: a first electrode including a first electrode coated region and a first electrode uncoated region at one side of the first electrode coated region; a separator overlapping the first electrode; a second electrode including a second electrode coated region and a second electrode uncoated region at one side of the second electrode coated region; and a foreign particle preventing member on at least one of the first electrode uncoated region and the second electrode uncoated region. The second electrode coated region overlaps the first electrode coated region with the separator therebetween, and the foreign particle preventing member is repeatedly wound about an axis together with the first electrode, the separator, and the second electrode.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Inventors: Jungyi YU, Juseok PARK, Minsu KIM, Youngtae KIM, Taikyeong PARK, Seung-Woo LYU, Daniel RYOU, Ji-hoon LEE, Ie Su CHO