Murata manufacturing co., ltd. (20250112341). SECONDARY BATTERY
SECONDARY BATTERY
Organization Name
murata manufacturing co., ltd.
Inventor(s)
SECONDARY BATTERY
This abstract first appeared for US patent application 20250112341 titled 'SECONDARY BATTERY
Original Abstract Submitted
a secondary battery is provided and includes a first pole and a second pole both wound along a prescribed direction. a first current collector of the first pole has a first protrusion protruding along the prescribed direction and not overlapping a first active material layer of the first pole. a second current collector of the second pole has a second protrusion protruding along an orthogonal direction orthogonal to the prescribed direction and not overlapping a second active material layer of the second pole. the first tab is electrically connected to the first protrusion. the second tab is electrically connected to the second protrusion.