IP & T Group LLP
Separator for lithium secondary battery, and lithium secondary battery comprising the same
Provided are a separator for a lithium secondary battery and a lithium secondary battery comprising the same. The separator for a lithium secondary battery includes: a porous substrate; and a coating layer disposed on one side or both sides of the porous substrate and including a first inorganic particle and a second inorganic particle having different lengths of a major axis, and a binder, wherein a moisture content is less than 800 ppm after being left for 12 hours at a temperature of 40° C. and relative humidity of 90%.
SK IE TECHNOLOGY CO., LTD. SK INNOVATION CO., LTD.
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H01M H01M H01M H01M Y02E H01M H01M H01M
inventional inventional inventional inventional additional additional inventional inventional
Won Sub Hye Jin Yun Bong Kyu Young Su Ji
Kwack Kim Kim Cho Lee