Patent ID: 9159963
Filing Date: 2015-10-13
Classification: H01M,Y02E,Y02P

Abstract:
1. A stacked-type electrode assembly comprising: at least one first electrode plate comprising i) a first base material, ii) a first active material coating portion formed on the first base material and coated with a first active material and iii) a first non-coated portion extending only from shorter sides of the first active material coating portion; at least one second electrode plate comprising i) a second base material, ii) a second active material coated portion formed on the second base material and coated with a second active material and iii) a second non-coated portion extending only from shorter sides of the second active material coating portion, wherein each of the first and second non-coated portions includes first and second surfaces opposing each other, wherein only the second surfaces respectively contact the first and second active material coating portions, wherein the first non-coated portion includes first and second ends respectively connecting the first and second surfaces of the first non-coated portion, and wherein the second non-coated portion includes first and second ends respectively connecting the first and second surfaces of the second non-coated portion; at least one separator interposed between the first and second electrode plates; a first tab portion including first and second sides opposing each other, wherein the first side of the first tab portion directly extends from the first end of the first non-coated portion; and a second tab portion including first and second sides opposing each other, wherein the second side of the second tab portion directly extends from the second end of the second non-coated portion.