Lewis Roca Rothgerber Christie LLP
Rechargeable battery
A rechargeable battery with improved safety and increased capacity of a cell including: an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a case comprising an opening configured to receive the electrode assembly; a cap assembly coupled to the sides of the opening of the case; and a lead tab connecting the first electrode to the cap assembly, wherein the first electrode includes a coating region where an active material is coated on both surfaces of a current collector, a first uncoated region where the active material is not coated on the current collector, and a second uncoated region where the active material is not coated on one surface of the current collector.
Samsung SDI Co., Ltd.
H Y H Y
H01M Y02P H01M Y02E
inventional additional inventional additional
Young-Chang Soon-Chul Chang-Young Yun-Woong
Kim Byun Choi Kim