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：US20230064291A1

公开(公告)日：2023-03-02

申请号：US17941553

申请日：2022-09-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sinyoung Jung ,  Jonggyu Park ,  Yeonil Lee

IPC: H01M4/62 ,  H01M10/0525 ,  H01M10/0587 ,  H01M4/70 ,  H01M4/13 ,  H01M50/105 ,  H01M50/244 ,  H01M50/247 ,  H01M50/46

Abstract: A battery includes an electrode assembly including a cathode including a cathode collector, a cathode active material layer provided in a first region of a surface of the cathode collector, and an insulating layer provided in a second region of the surface of the cathode collector and adjacent to the cathode active material layer, an anode including an anode collector and an anode active material layer provided in a region of a surface of the anode collector and a separator provided between the cathode and the anode. At least a portion of the separator is configured to be attached to at least a portion of the insulating layer.