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US 2026/0066465 A1Published application
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorsMin Hyung GUEN, Hee Soo Yun
Life of this patent
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Abstract
A secondary battery includes an electrode stack having a separator, the separator having a first, second and third separator regions, a first negative electrode plate between the first separator region and the second separator region, a first positive electrode plate between the second separator region and the third separator region, an insulating tape on a periphery of the electrode stack, a case receiving the electrode stack and the insulating tape, and a first separator piece between the first negative electrode plate and the second separator region.
Claims20
A secondary battery, comprising:
- an electrode stack, comprising:
- a separator, the separator having a first separator region, a second separator region, and a third separator region;
- a first negative electrode plate between the first separator region and the second separator region;
- and
- a first positive electrode plate between the second separator region and the third separator region;
- an insulating tape on a periphery of the electrode stack;
- a case receiving the electrode stack and the insulating tape;
- and
- a first separator piece between the first negative electrode plate and the second separator region.
6 more elements
Dependencies are inferred from the claim text.