Lewis Roca Rothgerber Christie LLP
Secondary battery and manufacturing method thereof
A secondary battery having improved safety and a manufacturing method thereof, which can suppress a voltage drop, heat generation, and/or ignition due to a minute short between a positive electrode plate and a negative electrode plate by preventing or substantially preventing an electrode assembly from moving within a laminate exterior case due to drop impact and/or collision are provided. A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a pouch exterior case including a planar long side region and a short side region to surround the electrode assembly; and adhesives in a dot array configuration at an outermost portion of the electrode assembly facing the planar long side region of the pouch exterior case.
Samsung SDI Co., Ltd.
H H H H H Y H H H H H H H H Y H
H01M H01M H01M H01M H01M Y02P H01M H01M H01M H01M H01M H01M H01M H01M Y02E H01M
additional additional additional additional inventional additional inventional inventional inventional inventional additional inventional inventional inventional additional additional
Sang Hyun Seong Jin Seung Chan Hyun Seok Hei Chan Ki Jun
Kim Jo Lee Jeong An Kim