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。

公开(公告)号：US12269753B2

公开(公告)日：2025-04-08

申请号：US18356287

申请日：2023-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Giyoung Jo ,  Chan Kwak ,  Hyungjun Kim ,  Euncheol Do ,  Hyeoncheol Park ,  Changsoo Lee

IPC: C01G33/00 ,  C01G35/00 ,  C04B35/626 ,  C04B35/645 ,  H01G4/12 ,  H01L49/02 ,  H10B12/00

Abstract: A ternary paraelectric having a Cc structure and a method of manufacturing the same are provided. The ternary paraelectric having a Cc structure includes a material having a chemical formula of A2B4O11 that has a monoclinic system, is a space group No. 9, and has a dielectric constant of 150 to 250, wherein “A” is a Group 1 element, and “B” is a Group 5 element. “A” may include one of Na, K, Li and Rb. “B” may include one of Nb, V, and Ta. The A2B4O11 material may be Na2Nb4O11 in which bandgap energy thereof is greater than that of STO. The A2B4O11 material may have relative density that is greater than 90% or more.

公开(公告)号：US11217660B2

公开(公告)日：2022-01-04

申请号：US16853195

申请日：2020-04-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeoncheol Park ,  Chan Kwak ,  Euncheol Do ,  Giyoung Jo

IPC: C04B35/495 ,  H01G4/12 ,  H01L49/02 ,  H01G4/30 ,  H01G4/012 ,  C01G35/00 ,  H01L27/108

Abstract: Provided are a dielectric including an oxide represented by Formula 1 below and having a cubic crystal structure, a capacitor including the dielectric, a semiconductor device including the dielectric, and a method of manufacturing the dielectric. (RbxA1-x)(ByTa1-y)O3-δ   In Formula 1 above, A is K, Na, Li, Cs, or a combination thereof, B is Nb, V, or a combination thereof, and 0.1≤x≤0.2, 0≤y≤0.2, and 0≤δ≤0.5 are satisfied.

公开(公告)号：US11145939B2

公开(公告)日：2021-10-12

申请号：US16578713

申请日：2019-09-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M50/54 ,  H01M50/538 ,  H01M10/04 ,  H01M6/46 ,  H01M50/116 ,  H01M50/529 ,  H01M50/557 ,  H01M10/0525 ,  H01M10/0587 ,  H01M50/10 ,  H01M50/502 ,  H01M50/543

Abstract: A complex electrode assembly includes a first sheet-type wiring which extends in a lengthwise direction of the first sheet-type wiring and comprises a sheet region of which a width that is perpendicular to the lengthwise direction is greater than a thickness that is perpendicular to the lengthwise direction and a width direction of the first sheet-type wiring, and electrode assemblies which are arranged separate from each other in the lengthwise direction of the first sheet-type wiring and are electrically connected to the first sheet-type wiring. The first sheet-type wiring may be disposed to face an outer surface of each of the electrode assemblies.

公开(公告)号：US20200020922A1

公开(公告)日：2020-01-16

申请号：US16578713

申请日：2019-09-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： MOONSEOK KWON ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M2/26

Abstract: A complex electrode assembly includes a first sheet-type wiring which extends in a lengthwise direction of the first sheet-type wiring and comprises a sheet region of which a width that is perpendicular to the lengthwise direction is greater than a thickness that is perpendicular to the lengthwise direction and a width direction of the first sheet-type wiring, and electrode assemblies which are arranged separate from each other in the lengthwise direction of the first sheet-type wiring and are electrically connected to the first sheet-type wiring. The first sheet-type wiring may be disposed to face an outer surface of each of the electrode assemblies.

公开(公告)号：US10468656B2

公开(公告)日：2019-11-05

申请号：US14876003

申请日：2015-10-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M2/26 ,  H01M2/02 ,  H01M2/24 ,  H01M10/04 ,  H01M6/46 ,  H01M10/0525 ,  H01M2/20 ,  H01M10/0587

Abstract: A complex electrode assembly includes a first sheet-type wiring which extends in a lengthwise direction of the first sheet-type wiring and comprises a sheet region of which a width that is perpendicular to the lengthwise direction is greater than a thickness that is perpendicular to the lengthwise direction and a width direction of the first sheet-type wiring, and electrode assemblies which are arranged separate from each other in the lengthwise direction of the first sheet-type wiring and are electrically connected to the first sheet-type wiring. The first sheet-type wiring may be disposed to face an outer surface of each of the electrode assemblies.

公开(公告)号：US20190221809A1

公开(公告)日：2019-07-18

申请号：US16196729

申请日：2018-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunchul Lee ,  Junhwan Ku ,  Hyeokjo Gwon ,  Nagjong Kim ,  Chilhee Chung ,  Sangmin Ji ,  Jinkyu Kang ,  Changduk Kang ,  Ryounghee Kim ,  Minsang Kim ,  Euncheol Do ,  Kitae Park ,  Sunghaeng Lee

IPC: H01M2/16 ,  H01M10/052 ,  C08J5/22

CPC classification number: H01M2/1626 ,  C08J5/2212 ,  H01M2/1686 ,  H01M10/052

Abstract: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).

公开(公告)号：US10236476B2

公开(公告)日：2019-03-19

申请号：US14864071

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Euncheol Do ,  Jaejun Chang ,  Yeonji Chung

IPC: H01M2/02

Abstract: An electrochemical device includes a plurality of electrode assemblies arranged spaced apart from each other in a same direction and a casing member which packages the electrode assemblies, in which the casing member includes a plurality of accommodation portions which accommodates the electrode assemblies, respectively, and a connecting portion which connects between two adjacent accommodation portions, a thickness of the connecting portion is less than a thickness of the accommodation portions, and the connecting portion is bent defining a curved bending portion.