公开(公告)号：US09991498B2

公开(公告)日：2018-06-05

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 ,  H01M10/0525

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.

公开(公告)号：US20160181653A1

公开(公告)日：2016-06-23

申请号：US14803241

申请日：2015-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangmin Ji ,  Junhwan Ku ,  Jeongkuk Shon ,  Minsang Song ,  Moonseok Kwon ,  Jaeman Choi ,  Seungsik Hwang

IPC: H01M10/04 ,  H01M2/02

CPC classification number: H01M10/0436 ,  H01M2/1673 ,  H01M4/366 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2220/30

Abstract: An electrode assembly includes at least one first electrode plate; at least one second electrode plate facing the at least one first electrode plate; a first separation film of which a surface thereof is bonded to the at least one first electrode plate which faces the at least one second electrode plate; and a second separation film of which a surface thereof is bonded to the at least one second electrode plate which faces the at least one first electrode plate. The first separation film and the second separation film of which surfaces thereof are bonded to the first electrode plate and the second electrode plate, are disposed between the first and second electrode plates facing each other.

Abstract translation: 电极组件包括至少一个第一电极板; 面向所述至少一个第一电极板的至少一个第二电极板; 第一分离膜，其表面与面对所述至少一个第二电极板的所述至少一个第一电极板接合; 以及第二分离膜，其表面与面对所述至少一个第一电极板的所述至少一个第二电极板接合。 第一分离膜和第二分离膜，其表面接合到第一电极板和第二电极板，设置在彼此面对的第一和第二电极板之间。

公开(公告)号：US11380965B2

公开(公告)日：2022-07-05

申请号：US16804552

申请日：2020-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongjin Ham ,  Seungsik Hwang ,  Jaeman Choi ,  Moonseok Kwon ,  Minsang Song

IPC: H01M50/54 ,  H01M10/04 ,  H01M10/05 ,  H01M50/531 ,  H01M10/0585 ,  H01M50/538

Abstract: A cell structure for a secondary battery includes an electrode assembly including a plurality of electrodes, a plurality of electrode tabs extending from the electrodes to an outside of the electrode assembly, and a plurality of lead tabs electrically connected to the electrode tabs and contacting the electrode assembly. In the cell structure, a part of each of the lead tabs is folded, and the electrode tabs are inserted into the folded part of each of the lead tabs.

公开(公告)号：US10804504B2

公开(公告)日：2020-10-13

申请号：US15219568

申请日：2016-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euncheol Do ,  Moonseok Kwon ,  Jaeman Choi ,  Yoonhoi Lee ,  Jaejun Chang

IPC: H01M2/02 ,  H01M10/0525 ,  H01G11/78 ,  H01G11/26 ,  H01M10/052

Abstract: An exterior package for an electrode assembly of an electrochemical device includes a plurality of linear patterns. Each of the linear patterns has a cross-section of an uneven structure in a thickness direction of the electrode assembly and a linear pattern of the linear patterns includes a first element line and a second element line, which extend in different directions on a plane perpendicular to the thickness direction of the electrode assembly.

公开(公告)号：US20180241024A1

公开(公告)日：2018-08-23

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: H01M2/26 ,  H01M10/04 ,  H01M10/0525

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.

公开(公告)号：US09755230B2

公开(公告)日：2017-09-05

申请号：US14467338

申请日：2014-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongkuk Shon ,  Jaeman Choi ,  Junhwan Ku ,  Kuntae Kwon ,  Moonseok Kwon ,  Minsang Song ,  Seungsik Hwang ,  Jiman Kim ,  Gwiok Park

IPC: H01M4/485 ,  H01M4/50 ,  H01M4/505 ,  H01M4/62 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/525 ,  H01M4/02

CPC classification number: H01M4/485 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021

Abstract: An electrode active material including an ordered mesoporous metal oxide; and at least one conductive carbon material disposed in a pore of the ordered mesoporous metal oxide. Also, an electrode including the electrode active material, and a lithium battery including the electrode.

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：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。