ELECTRODE ASSEMBLY WITH IMPROVED SAFETY ON CRUSH AND SECONDARY BATTERY HAVING THE SAME

摘要

The present invention relates to an electrode assembly with improved safety on external impact and a secondary battery including the same. The electrode assembly includes a cathode including a cathode tap; a stretched one way separation film; an anode including an anode tap. The stretching direction of the stretched one way separation film is same as the longitudinal direction of the anode tap and the cathode tap. [Reference numerals] (AA) Stretching direction