SECONDARY BATTERY

Organization Name

samsung sdi co., ltd.

Inventor(s)

Sang Hyun Kim of Yongin-si (KR)

Jeong Chull Ahn of Yongin-si (KR)

Hiroshi Seino of Yongin-si (KR)

Sun Yang Hong of Yongin-si (KR)

SECONDARY BATTERY

This abstract first appeared for US patent application 20250087861 titled 'SECONDARY BATTERY

Original Abstract Submitted

a secondary battery includes a first electrode plate including a first substrate having a first active material coated portion coated with a first active material and a first electrode uncoated portion not coated with the first active material; a second electrode plate including a second substrate having a second active material coated portion coated with a second active material and a second electrode uncoated portion not coated with the second active material; a separator between the first electrode plate and the second electrode plate; an electrode tab connected to one of the first electrode uncoated portion and the second electrode uncoated portion; and an insulation member that covers the electrode tab and fixes the electrode tab to the first electrode plate or the second electrode plate. the insulation member has a non-adhesive region on one side at a position corresponding to the electrode tab and an adhesive area.