ELECTRODE ASSEMBLY BLUCK AND METHOD FOR MANUFACTURING THEREOF, SECONDARY BATTERY AND METHOD FOR MANUFACTURING THEREOF

摘要

PURPOSE: An electrode assembly block and a method for manufacturing the same are provided to accurately arrange a second electrode, a separator, and a first electrode board, thereby prevent defects in an inspection step after the manufacture of the battery is completed. CONSTITUTION: An electrode assembly block(100) includes: a first electrode board including a first electrode current collector and a first electrode tab; a first separator(120) and a second separator(130) which are equipped on the lower surface and upper surface of the first electrode board to surround the first electrode current collector and expose a part of the first electrode tab; and a second electrode board(140) which is positioned on the lower surface of the first separator or the upper surface of the second separator and includes a second electrode current collector and a second electrode tab.