LRK Patent Law Firm
Electrical energy storage device and manufacturing method thereof
Disclosed is an electrical energy storage device provided with a metallic casing to receive a bare cell and first and second terminals located outside of the metallic casing corresponding to each electrode of the bare cell, including a plate-like member provided on at least one of the first and second terminals, an inner terminal contacting the plate-like member to form the boundary between the inner terminal and the plate-like member, and a laser welded portion formed along the boundary between the inner terminal and the plate-like member to connect the plate-like member with the inner terminal.
LS MTRON LTD
B Y B B B Y H B H
B23K Y02E B23K B23K B23K Y02T H01G B23K H01G
inventional additional additional inventional additional additional inventional inventional inventional
Jun-Ho Sang-Hyun Ji-Eun Ha-Young
Kim Bae Kang Lee