公开(公告)号：US09786893B2

公开(公告)日：2017-10-10

申请号：US14750454

申请日：2015-06-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M10/50 ,  H01M2/02 ,  H01M2/08 ,  H01M2/20 ,  H01M2/24 ,  H01M2/26 ,  H01M6/46 ,  H01M10/04 ,  H01M10/0587

CPC classification number: H01M2/204 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0267 ,  H01M2/0275 ,  H01M2/24 ,  H01M2/263 ,  H01M6/46 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0587 ,  H01M2002/0205 ,  H01M2220/30

Abstract: A flexible electrochemical device in which a plurality of electrode assemblies is electrically connected to each other so that the flexible electrochemical device may be repeatedly bent, includes at least two electrode assemblies that are arranged separate from each other and a casing member that packs the at least two electrode assemblies and includes at least two accommodation portions in which electrode assemblies are individually received, and a connecting portion that connects the at least two adjacent accommodation portions where a path between a conductive line that electrically connects at least two electrode assemblies together and an electrolyte is defined in the connecting portion.

公开(公告)号：US11858829B2

公开(公告)日：2024-01-02

申请号：US16819571

申请日：2020-03-16

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C01G33/00 ,  C01G31/00 ,  C01G35/00 ,  C04B35/645 ,  H01L49/02 ,  C04B35/626 ,  H10B12/00

CPC classification number: C01G33/006 ,  C04B35/6261 ,  C04B35/62695 ,  C04B35/645 ,  H01L28/40 ,  H10B12/37 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2006/10 ,  C01P2006/40

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：US11824081B2

公开(公告)日：2023-11-21

申请号：US17209762

申请日：2021-03-23

Applicant: Samsung Electronics Co., Ltd. ,  AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Changsoo Lee ,  Sangwoon Lee ,  Chan Kwak ,  Hyungjun Kim ,  Euncheol Do

IPC: H01L49/02 ,  H01L27/108 ,  C04B35/057 ,  C04B35/01 ,  C04B35/64 ,  C04B35/495 ,  H10B12/00

CPC classification number: H01L28/55 ,  C04B35/01 ,  C04B35/057 ,  C04B35/495 ,  C04B35/64 ,  H10B12/038 ,  H10B12/37

Abstract: Provided are a dielectric thin film, an integrated device including the same, and a method of manufacturing the dielectric thin film. The dielectric thin film includes an oxide having a perovskite-type crystal structure represented by Formula 1 below and wherein the dielectric thin film comprises 0.3 at % or less of halogen ions or sulfur ions.

A2-xB3-yO10-z  

In Formula 1, A, B, x, y, and z are disclosed in the specification.

公开(公告)号：US11757105B2

公开(公告)日：2023-09-12

申请号：US17471304

申请日：2021-09-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M50/538 ,  H01M6/46 ,  H01M10/04 ,  H01M50/529 ,  H01M50/557 ,  H01M50/55 ,  H01M50/105 ,  H01M50/507 ,  H01M50/533 ,  H01M10/0525 ,  H01M10/0587

CPC classification number: H01M6/46 ,  H01M10/0436 ,  H01M50/105 ,  H01M50/507 ,  H01M50/529 ,  H01M50/533 ,  H01M50/538 ,  H01M50/55 ,  H01M50/557 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2220/30 ,  Y02E60/10

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：US11245130B2

公开(公告)日：2022-02-08

申请号：US16517302

申请日：2019-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeokjo Gwon ,  Jinkyu Kang ,  Kitae Park ,  Hyunchul Lee ,  Ryounghee Kim ,  Euncheol Do ,  Soojin Park ,  Sangmin Ji

IPC: H01M10/052 ,  H01M10/0567 ,  H01M50/44 ,  H01M50/46 ,  H01M50/403 ,  H01M50/411

Abstract: Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C.

公开(公告)号：US20210408647A1

公开(公告)日：2021-12-30

申请号：US17471304

申请日：2021-09-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M50/538 ,  H01M10/04 ,  H01M6/46 ,  H01M50/116 ,  H01M50/529 ,  H01M50/557

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：US11211671B2

公开(公告)日：2021-12-28

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: H01M50/44 ,  C08J5/22 ,  H01M10/052 ,  D21H11/18 ,  D21H21/22 ,  B32B21/02 ,  B32B21/10 ,  B32B5/18 ,  B32B5/32 ,  H01M50/429 ,  H01M50/449

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：US09768421B2

公开(公告)日：2017-09-19

申请号：US14824408

申请日：2015-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Euncheol Do ,  Jonghwan Park ,  Yoonhoi Lee ,  Jaejun Chang ,  Yeonji Chung

IPC: H01M10/052 ,  H01M2/02 ,  H01M2/14 ,  H01M10/04

CPC classification number: H01M2/0275 ,  H01M2/14 ,  H01M10/04 ,  H01M10/0436 ,  H01M2220/30

Abstract: An electrode assembly includes an electrode stack structure including a first electrode assembly sheet having flexibility and a second electrode assembly sheet having flexibility, where and the first and second electrode assemblies are alternately disposed one on another, and a binding unit which binds a portion of the electrode stack structure. The first electrode assembly sheet includes first and second separator films disposed to face each other, a first electrode sheet which is disposed between the first and second separator films and includes a first electrode collector and a first active material layer, and a first confining unit which restricts a movement of the first electrode sheet with respect to the first and second separator films.

公开(公告)号：US20170047560A1

公开(公告)日：2017-02-16

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 ,  H01G11/26 ,  H01G11/78 ,  H01M10/0525

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.

Abstract translation: 用于电化学装置的电极组件的外包装包括多个线性图案。 每个线性图案具有在电极组件的厚度方向上的不均匀结构的横截面，并且线性图案的线性图案包括在垂直于平面的平面上沿不同方向延伸的第一元素线和第二元素线 到电极组件的厚度方向。