公开(公告)号：US11303000B2

公开(公告)日：2022-04-12

申请号：US15955976

申请日：2018-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M4/02 ,  H01M4/13 ,  H01M4/00 ,  H01M6/10 ,  H01M50/538 ,  H01M10/04 ,  H01M50/531 ,  H01M10/0525

Abstract: An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll.

公开(公告)号：US10522839B2

公开(公告)日：2019-12-31

申请号：US16414209

申请日：2019-05-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonil Lee

IPC: H01M4/78 ,  H01M10/04 ,  H04M1/02 ,  G06F1/16 ,  H01M4/02

Abstract: Disclosed is a battery mounted in an electronic device and having a notch structure patterned on an uncoated part, thereby reinforcing the bond between the partitioning films of the battery and providing a structure robust to external stress and enhanced for stabilized battery performance.

公开(公告)号：US20180269517A1

公开(公告)日：2018-09-20

申请号：US15922479

申请日：2018-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bookeun Oh ,  Yeonil Lee ,  Jaeyeon Lee

IPC: H01M10/04 ,  H01M10/60 ,  H04M1/02

CPC classification number: H01M10/0431 ,  H01M2/1066 ,  H01M2/348 ,  H01M4/13 ,  H01M4/661 ,  H01M4/667 ,  H01M4/668 ,  H01M10/052 ,  H01M10/058 ,  H01M10/0587 ,  H01M10/60 ,  H01M2200/10 ,  H02J7/007 ,  H04M1/0262

Abstract: A rechargeable battery is provided. The rechargeable battery includes a positive electrode substrate layer; a positive electrode active material layer disposed adjacent to the positive electrode substrate layer; a negative electrode substrate layer; a negative electrode active material layer disposed adjacent to the negative electrode substrate layer; a separator disposed between the positive electrode active material layer and the negative electrode active material layer; and a shape variable layer disposed between the positive electrode substrate and the positive electrode active material layer or between the negative electrode substrate and the negative electrode active material layer.

公开(公告)号：US09728804B2

公开(公告)日：2017-08-08

申请号：US14538009

申请日：2014-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonil Lee ,  Moonseok Kwon ,  Euncheol Do ,  Jaeman Choi

IPC: H01M10/04 ,  H01M10/052 ,  H01M10/058

CPC classification number: H01M10/0436 ,  H01M10/0468 ,  H01M10/0472 ,  H01M10/052 ,  H01M10/058 ,  H01M2220/30

Abstract: A flexible secondary battery includes: an electrode stack structure including a first electrode layer, a second electrode layer, and a separator disposed between the first and second electrode layers; and a binding structure surrounding the electrode stack structure, where the binder structure is in fixed contact with a first side of the electrode stack structure and is in slidable contact with a second side of the electrode stack structure.

公开(公告)号：US20150132631A1

公开(公告)日：2015-05-14

申请号：US14538009

申请日：2014-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonil Lee ,  Moonseok Kwon ,  Euncheol Do ,  Jaeman Choi

IPC: H01M10/0585 ,  H01M10/04

CPC classification number: H01M10/0436 ,  H01M10/0468 ,  H01M10/0472 ,  H01M10/052 ,  H01M10/058 ,  H01M2220/30

Abstract: A flexible secondary battery includes: an electrode stack structure including a first electrode layer, a second electrode layer, and a separator disposed between the first and second electrode layers; and a binding structure surrounding the electrode stack structure, where the binder structure is in fixed contact with a first side of the electrode stack structure and is in slidable contact with a second side of the electrode stack structure.

Abstract translation: 柔性二次电池包括：电极堆叠结构，包括第一电极层，第二电极层和设置在第一和第二电极层之间的隔膜; 以及围绕电极堆叠结构的结合结构，其中粘合剂结构与电极堆叠结构的第一侧固定接触并且可与电极堆叠结构的第二侧滑动接触。

公开(公告)号：US20150072204A1

公开(公告)日：2015-03-12

申请号：US14478046

申请日：2014-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M2/26 ,  H01M10/04

CPC classification number: H01M2/263 ,  H01M2/26 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0525 ,  H01M2220/30

Abstract: An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll.

Abstract translation: 电极组件包括电极胶卷，其包括绕组，该绕组包括第一电极板，第二电极板和设置在第一和第二电极板之间的隔板; 平行于棱柱形电极胶卷的卷绕轴线的外表面，垂直于卷绕轴线的侧表面; 第一电极接头，其电连接到所述第一电极板并沿所述棱镜电极胶卷的卷绕轴线方向延伸; 第二电极接头，其电连接到第二电极板并沿着电极果冻辊的卷绕轴线方向延伸，其中第一电极接头和第二电极接头中的至少一个的端部弯曲成 方向与相应的电极片延伸的方向相反，并且面向棱镜电极果冻辊的外表面。