SECONDARY BATTERY ELECTRODE PLATE, ELECTRODE ASSEMBLY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ELECTRODE ASSEMBLY

An electrode assembly (100) includes a first electrode (110), a second electrode (120), a separator (250) between the first electrode (110) and the second electrode (120), a first electrode tab (210, 211, 233) connected to the first electrode (110), a second electrode tab (220, 221, 242) connected to the second electrode (120), and a transparent insulating layer (112, 117, 140, 140_1, 232) covering a boundary area between the first electrode tab (210, 211, 233) and a composite portion (113, 231, 241) of the first electrode (110), and covering a notched boundary line of the composite portion (113, 231, 241) of the first electrode (110) along a notched end of the composite portion (113, 231, 241) of the first electrode (110), wherein the composite portion (113, 231, 241) of the first electrode (110) includes an area having an active material.