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：US09780386B2

公开(公告)日：2017-10-03

申请号：US14818665

申请日：2015-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonchul Kwon ,  Dongjin Ham ,  Victor Roev ,  Dongmin Im

IPC: H01M4/90 ,  H01M12/08 ,  C01B21/082 ,  C04B35/58 ,  H01M4/86

CPC classification number: H01M4/9091 ,  C01B21/0828 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/64 ,  C01P2004/86 ,  C01P2006/16 ,  C04B35/58007 ,  C04B35/58021 ,  C04B2235/424 ,  H01M4/8605 ,  H01M12/08 ,  Y02E60/128

Abstract: A composite for a lithium air battery, wherein the composite is represented by Formula 1: MCxN(1−x)  Formula 1 wherein M in Formula 1 is at least one selected from a metal element and a metalloid element, and 0

公开(公告)号：US20170077480A1

公开(公告)日：2017-03-16

申请号：US15205037

申请日：2016-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungsik Hwang ,  Dongjin Ham

IPC: H01M2/24 ,  H01M2/26

Abstract: An electrode stack structure including a plurality of stacked electrode layers including electrode layers having multiple tabs, wherein the multiple tabs include a first tab connected to a first lead; and a second tab that is spaced apart from the first tab, and wherein second tabs of electrode layers having a same polarity are electrically connected to each other.

Abstract translation: 一种电极堆叠结构，包括多个堆叠的电极层，包括具有多个突出部的电极层，其中所述多个突片包括连接到第一引线的第一突出部; 以及与第一突片间隔开的第二突片，并且其中具有相同极性的电极层的第二突片彼此电连接。

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：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。