Patents by Inventor Gi-Sung Kim

Gi-Sung 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).

  • STACKING DEVICE FOR SECONDARY BATTERY, STACKING METHOD USING SAME, AND SECONDARY BATTERY OBTAINED THEREBY
    Publication number: 20190237797
    Abstract: Various embodiments of the present invention provide a stacking device for a secondary battery configured to stack electrode plates at a high rate, a stacking method using the same, and a secondary battery obtained thereby.
    Type: Application
    Filed: June 21, 2017
    Publication date: August 1, 2019
    Inventors: Jae Kyung CHO, Hyun Sang JOO, Chan Jin CHOI, Kyoung Heon HEO, Dae Wook KI, Gi Sung KIM
  • Dryer for electrode substrate of rechargeable battery and controlling method of the same
    Patent number: 9903649
    Abstract: A dryer for an electrode substrate of a rechargeable battery according to an exemplary embodiment of the present invention includes: a drying oven for drying an electrode substrate by feeding the electrode substrate to an inlet and discharging it through an outlet; fixed guide rolls provided at a distance from each other between the inlet and the outlet to guide the electrode substrate; lifting guide rolls ascended or descended at one side of the respective fixed guide rolls to guide the moving electrode substrate; driving rolls disposed to correspond to locations of the lifting guide rolls; and a shuttle moving toward the outlet from the inlet.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: February 27, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kwan-Seop Song, Kyoung-Heon Heo, Ji-Hyang Park, Gi-Sung Kim, Seon-Hyeok An
  • Active material coating apparatus and coating method using the same
    Patent number: 9067229
    Abstract: The present invention provides an active material coating apparatus to form an active material layer having a uniform thickness in a width direction of a substrate when forming the active material layer on a substrate.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: June 30, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Won-Sub Seo, Jee-Sang Hwang, Kyoung-Heon Heo, Gi-Sung Kim
  • Coating apparatus and method for coating using the same
    Patent number: 9067230
    Abstract: A coating apparatus to apply a coating solution onto a base material, including a first body portion, a second body portion spaced-apart by a gap from the first body portion, a coating solution inlet arranged in one region of the second body portion, a coating solution passage connecting the coating solution inlet to said gap, a coating solution outlet arranged at one end of the gap to discharge the coating solution supplied to the coating solution inlet and a gap adjusting arrangement including a plurality of gap adjusting portions arranged on the first body portion to adjust a size of the coating solution outlet, the plurality of gap adjusting portions being arranged in a width direction of the base material.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: June 30, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyoung-Heon Heo, Jee-Sang Hwang, Gi-Sung Kim, Won-Sub Seo
  • DRYER FOR ELECTRODE SUBSTRATE OF RECHARGEABLE BATTERY AND CONTROLLING METHOD OF THE SAME
    Publication number: 20140201983
    Abstract: A dryer for an electrode substrate of a rechargeable battery according to an exemplary embodiment of the present invention includes: a drying oven for drying an electrode substrate by feeding the electrode substrate to an inlet and discharging it through an outlet; fixed guide rolls provided at a distance from each other between the inlet and the outlet to guide the electrode substrate; lifting guide rolls ascended or descended at one side of the respective fixed guide rolls to guide the moving electrode substrate; driving rolls disposed to correspond to locations of the lifting guide rolls; and a shuttle moving toward the outlet from the inlet.
    Type: Application
    Filed: June 21, 2013
    Publication date: July 24, 2014
    Inventors: Kwan-Seop SONG, Kyoung-Heon HEO, Ji-Hyang PARK, Gi-Sung KIM, Seon-Hyeok AN
  • Coating Apparatus and Method for Coating Using the Same
    Publication number: 20120148727
    Abstract: A coating apparatus to apply a coating solution onto a base material, including a first body portion, a second body portion spaced-apart by a gap from the first body portion, a coating solution inlet arranged in one region of the second body portion, a coating solution passage connecting the coating solution inlet to said gap, a coating solution outlet arranged at one end of the gap to discharge the coating solution supplied to the coating solution inlet and a gap adjusting arrangement including a plurality of gap adjusting portions arranged on the first body portion to adjust a size of the coating solution outlet, the plurality of gap adjusting portions being arranged in a width direction of the base material.
    Type: Application
    Filed: July 22, 2011
    Publication date: June 14, 2012
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Kyoung-Heon Heo, Jee-Sang Hwang, Gi-Sung Kim, Won-Sub Seo
  • ACTIVE MATERIAL COATING APPARATUS AND COATING METHOD USING THE SAME
    Publication number: 20110287171
    Abstract: The present invention provides an active material coating apparatus to form an active material layer having a uniform thickness in a width direction of a substrate when forming the active material layer on a substrate.
    Type: Application
    Filed: October 26, 2010
    Publication date: November 24, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Won-Sub Seo, Jee-Sang Hwang, Kyoung-Heon Heo, Gi-Sung Kim