Back to results
US 2018/0019477 A1Published application
Electrode with perforated current collector and lithium secondary battery including the same
AssigneeLG Chem, Ltd.
InventorKyung Hwa WOO
Life of this patent
Estimating the term…
Abstract
Disclosed are an electrode including a perforated current collector, and a lithium secondary battery including the same, and according to the present disclosure, precipitation and elimination reactions of lithium metal are induced inside a perforation of a negative electrode current collector, and therefore, volume expansion of a cell is suppressed and battery performance is enhanced therefrom.
Claims14
An electrode for a lithium secondary battery comprising:
- a pair of negative electrode current collectors having a plurality of perforations;
- and
- a lithium metal layer disposed between the pair of negative electrode current collectors.
An electrode for a lithium secondary battery comprising:
- a lithium metal layer including Li;
- and a lithium-containing metal compound selected from the group consisting of S, P, O, Cl, Se, F, Br, I and a combination thereof;
- and
- a negative electrode current collector disposed on the lithium metal layer and having a plurality of perforations.
1 more element
Dependencies are inferred from the claim text.