US 11,876,166 B2
Secondary battery
Mun Sung Kim, Yongin-si (KR)
Assigned to Samsung SDI Co., Ltd., Yongin-si (KR)
Appl. No. 17/281,196
Filed by Samsung SDI Co., Ltd., Yongin-si (KR)
PCT Filed Sep. 11, 2019, PCT No. PCT/KR2019/011843
§ 371(c)(1), (2) Date Nov. 4, 2021,
PCT Pub. No. WO2020/071656, PCT Pub. Date Apr. 9, 2020.
Claims priority of application No. 10-2018-0117024 (KR), filed on Oct. 1, 2018.
Prior Publication US 2022/0069335 A1, Mar. 3, 2022
Int. Cl. H01M 50/528 (2021.01); H01M 10/04 (2006.01); H01M 10/0587 (2010.01)
CPC H01M 10/0431 (2013.01) [H01M 10/0422 (2013.01); H01M 10/0587 (2013.01); H01M 50/528 (2021.01)] 6 Claims
OG exemplary drawing
 
1. A secondary battery comprising:
an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate;
a can for receiving the electrode assembly;
a cap assembly for sealing the can;
a first current collection plate provided above the electrode assembly and electrically connected to the first electrode plate and the cap assembly, respectively;
a second current collection plate provided under the electrode assembly and electrically connected to the second electrode plate and the can, respectively; and
a finishing tape having a first region which has an adhesive layer formed thereat to surround the circumferential surface of the electrode assembly, and a second region which can surround a space beyond the upper end of the electrode assembly, wherein at least a portion of the second region is free of the adhesive layer.