DEFECT DETECTION SYSTEM FOR ELECTRODE SHEET

The present invention relates to an electrode sheet inspection system including an inspection unit configured to inspect the external state of an electrode sheet and an ink marking unit configured to mark a portion to be removed on the electrode sheet, wherein the ink marking unit is configured to adjust an ink marking range, whereby it is possible to prevent removal of a mark on a defective portion of an electrode even after a process of notching the electrode sheet, and an electrode sheet inspection method using the same.