Electrode assembly having external shape fixation frame and lithium secondary battery including the same
AssigneeLG Energy Solution, Ltd.
InventorsGa Young Baek, Jung Shik Oh
Life of this patent
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Abstract
The present invention relates to an electrode assembly having an external shape fixation frame, and more particularly an electrode assembly including a unit cell including one or more electrodes and one or more separators, wherein the electrode assembly is (1) a stacked type electrode assembly, (2) a stacked and folded type electrode assembly, or (3) a wound type electrode assembly, and the electrode assembly includes an external shape fixation frame configured to wrap a portion of an outer surface of the electrode assembly, and a lithium secondary battery including the same.
Claims13
An electrode assembly comprising:
- a unit cell including:
- one or more electrodes;
- and
- one or more separators,
- wherein the electrode assembly is (1) a stacked type electrode assembly, (2) a stacked and folded type electrode assembly, or (3) a wound type electrode assembly, and
- the electrode assembly includes an external shape fixation frame configured to wrap a portion of an outer surface of the electrode assembly,
- wherein the external shape fixation frame includes a lattice pattern in direct contact with the electrode assembly.
An electrode assembly configured to be received in a battery case, the electrode assembly comprising:
- a unit cell including:
- one or more electrodes, and
- one or more separators;
- an external shape fixation frame configured to wrap around a portion of an outer surface of the electrode assembly, the external shape fixation frame including a lattice pattern wrapped around the electrode assembly,
- wherein the electrode assembly is (1) a stacked type electrode assembly, (2) a stacked and folded type electrode assembly, or (3) a wound type electrode assembly.
Dependencies are inferred from the claim text.