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US 12,749,688 B2Granted
Electrode assembly for lithium secondary battery, and lithium secondary battery comprising same
AssigneeSamsung SDI Co., Ltd.
InventorsJinhee Lee, Junghyun Nam, Hyo-jung Song, Mihwa Yang, Hyejin Yoon
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Abstract
The present invention relates to an electrode assembly for a lithium secondary battery, and a lithium secondary battery comprising same, the electrode assembly comprising a current collector, an anode comprising an anode active material layer located on the current collector and a functional layer integrated with the anode active material layer; and a cathode, wherein the functional layer includes at least one inorganic layer and the peel strength of the functional layer is 0.2 N/m or greater.
Claims14
An electrode assembly for a lithium secondary battery, consisting of:
- a current collector, an anode active material layer positioned on the current collector, and a functional layer integrated with the anode active material layer;
- and
- a cathode,
- wherein the functional layer comprises at least one inorganic layer, and a peel strength of the functional layer is 0.2 N/m or greater,
- wherein the interface between the anode active material layer and the functional layer has a dense form without pores.
2 more elements
Dependencies are inferred from the claim text.