公开(公告)号：US10862112B2

公开(公告)日：2020-12-08

申请号：US16283267

申请日：2019-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inhyuk Son ,  Jonghwan Park ,  Jaejun Chang ,  Junhwan Ku ,  Xiangshu Li ,  Jaeman Choi

IPC: H01M4/36 ,  H01M4/62 ,  H01B1/04 ,  B82Y30/00 ,  H01J1/304 ,  H01L35/18 ,  H01L35/20 ,  H01L35/22 ,  H01L35/32 ,  H01M4/13 ,  H01M4/48 ,  F21K2/08

Abstract: A composite including: at least one selected from a silicon oxide of the formula SiO2 and a silicon oxide of the formula SiOx wherein 0

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：US09979018B2

公开(公告)日：2018-05-22

申请号：US15079961

申请日：2016-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongjin Ham ,  Jaeman Choi ,  Seungsik Hwang ,  Younhee Lim ,  Jaejun Chang

IPC: H01M4/48 ,  H01M4/587 ,  H01M4/62 ,  H01M4/04 ,  H01M4/36 ,  H01M4/583 ,  H01M4/38 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M4/483 ,  H01M4/049 ,  H01M4/364 ,  H01M4/366 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028

Abstract: Disclosed is an electrode active material including nanostructures including boron-doped alumina. An electrode including the nanostructures, an energy storage device including the electrode, and a method of preparing the electrode active material are also disclosed.

公开(公告)号：US09960419B2

公开(公告)日：2018-05-01

申请号：US14576962

申请日：2014-12-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwangjin Park ,  Jaegu Yoon ,  Jeongkuk Shon ,  Minsang Song ,  Jaejun Chang ,  Sangmin Ji ,  Jaeman Choi ,  Dongjin Ham

IPC: H01M4/36 ,  H01M4/583 ,  H01M4/505 ,  H01M4/485 ,  H01M4/525 ,  C01G49/00 ,  C01G53/00 ,  C01G51/04 ,  C01G51/00 ,  C01G45/12 ,  C01G45/02 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M4/366 ,  C01G45/02 ,  C01G45/1228 ,  C01G49/0072 ,  C01G51/04 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/76 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/052 ,  H01M2004/028

Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.

公开(公告)号：US20170141361A1

公开(公告)日：2017-05-18

申请号：US15161497

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongkuk Shon ,  Jaejun Chang ,  Junhwan Ku ,  Minsang Song ,  Sangmin Ji ,  Jaeman Choi

IPC: H01M2/02 ,  H01M2/08

CPC classification number: H01M2/0287 ,  H01M2/026 ,  H01M2/0277 ,  H01M2/08 ,  H01M2220/30

Abstract: An electrochemical cell includes: an electrode assembly; and a housing including a first sheet and a second sheet, wherein the first sheet includes a first gas blocking layer, and a first sealing layer, and wherein the second sheet includes a second gas blocking layer and a second sealing layer, wherein the housing defines an accommodation region which accommodates the electrode assembly, which is disposed between the first sheet and the second sheet, and wherein the housing includes a bonded member, wherein the bonded member includes a third gas blocking layer disposed between the first gas blocking layer and the second gas blocking layer, wherein the third gas blocking layer includes a plurality of nanostructures.

公开(公告)号：US20160141607A1

公开(公告)日：2016-05-19

申请号：US14576962

申请日：2014-12-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwangjin Park ,  Jaegu Yoon ,  Jeongkuk Shon ,  Minsang Song ,  Jaejun Chang ,  Sangmin Ji ,  Jaeman Choi ,  Dongjin Ham

IPC: H01M4/36 ,  H01M4/60 ,  H01M4/04 ,  H01M4/583

CPC classification number: H01M4/366 ,  C01G45/02 ,  C01G45/1228 ,  C01G49/0072 ,  C01G51/04 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/76 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/052 ,  H01M2004/028

Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.

Abstract translation: 一种正极活性物质，包括：能够插入和脱嵌锂离子或钠离子的金属氧化物，非金属氧化物或其组合的核心; 以及在所述芯的表面的至少一部分上包含氧的非导电性碳质膜; 包含正极活性物质的锂电池; 以及制造正极活性物质的方法。

公开(公告)号：US20150349333A1

公开(公告)日：2015-12-03

申请号：US14602358

申请日：2015-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junho Park ,  Wonsung Choi ,  Jaegu Yoon ,  Yoonsok Kang ,  Jinhwan Park ,  Sungjin Ahn ,  Jaejun Chang ,  Byungjin Choi

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/587 ,  H01M4/525 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/62 ,  H01M4/131

CPC classification number: H01M4/366 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/623 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/028

Abstract: A composite cathode active material including: a core including an active material; and a coating film disposed on a surface of the core, the coating film including a carbon nanostructure; and a first polymer, wherein the first polymer is at least one selected from i) a fully fluorinated polymer and ii) a partially fluorinated polymer having a fluorine content of about 60 atomic percent to about 90 atomic percent, based on a total content of the partially fluorinated polymer.

Abstract translation: 一种复合阴极活性材料，包括：包含活性材料的芯; 以及设置在所述芯的表面上的涂膜，所述涂膜包含碳纳米结构; 和第一聚合物，其中第一聚合物是选自i）完全氟化的聚合物中的至少一种，和ii）氟含量为约60原子％至约90原子％的部分氟化聚合物，基于 部分氟化聚合物。

公开(公告)号：US20150243978A1

公开(公告)日：2015-08-27

申请号：US14621544

申请日：2015-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongkuk Shon ,  Minsang Song ,  Jaejun Chang ,  Sangmin Ji ,  Jaeman Choi ,  Jehwon Choi ,  Dongjin Ham

IPC: H01M4/485 ,  H01M4/525 ,  C01G53/04 ,  H01M10/052 ,  C01D15/02 ,  H01M4/505 ,  H01M4/36

CPC classification number: H01M4/485 ,  C01G53/50 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/1315 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028

Abstract: A positive electrode active material including a lithium transition metal oxide, wherein when a lithium battery including a positive electrode including the lithium transition metal oxide is analyzed by differential capacity analysis, an irreversible peak is present in a graph of differential capacity versus voltage in a range of about 4.5 volts versus lithium to about 4.8 volts versus lithium during a first charge/discharge cycle.

Abstract translation: 包括锂过渡金属氧化物的正极活性材料，其中当通过差分电容分析分析包括包含锂过渡金属氧化物的正极的锂电池时，在不同的容量对电压范围的图表中存在不可逆的峰值 在第一充电/放电循环期间，锂的电压约为4.5伏，相对于锂至约4.8伏。