公开(公告)号：US11641042B2

公开(公告)日：2023-05-02

申请号：US17266656

申请日：2019-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Yang ,  Dol Kim ,  Youngju Kim ,  Sihoon Youm ,  Jongmoon Yoon ,  Moosoon Lee ,  Jaeyeon Lee ,  Sinyoung Jung

IPC: H01M50/105 ,  H01M50/14 ,  H01M10/04 ,  H04M1/02

Abstract: A battery, according to one embodiment of the present invention, may comprise: a pouch; an electrode assembly received in the pouch in a state in which a positive electrode substrate, a negative electrode substrate disposed below the positive electrode substrate, and a separator disposed between the positive electrode substrate and the negative electrode substrate are rolled up together; a first adhesive member for fixing at least one portion of one end of the electrode assembly to the rolled up outer surface of the electrode assembly; and a second adhesive member for providing fixing between the electrode assembly and the pouch at a region other than the region where the first adhesive member is disposed.

公开(公告)号：US11050126B2

公开(公告)日：2021-06-29

申请号：US15922015

申请日：2018-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shihyun Kim ,  Juneyoung Hur ,  Sihoon Youm

IPC: H01M50/531 ,  H01M10/04 ,  H01M4/139 ,  H01M50/528 ,  H01M50/543 ,  H05K5/00 ,  H01M10/0587

Abstract: A battery according to an embodiment may comprise an electrode assembly, said electrode assembly comprising an electrode substrate comprising a first area and a second area; an active material deposited on the first area of the electrode substrate; and an electrode tab attached to the second area of the electrode substrate, wherein the electrode tab comprises a bonding surface having at least one protrusion making contacting with a bonding location of the second area of the electrode substrate, wherein a surface opposite to the bonding surface and a surface opposite the bonding location are substantially flat.