公开(公告)号：US20200161645A1

公开(公告)日：2020-05-21

申请号：US16751653

申请日：2020-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-young MUN ,  Jae-myung LEE ,  Gue-sung KIM ,  Yoon-sok KANG ,  Myung-hoon KIM ,  Jun-ho PARK ,  Jin-hwan PARK ,  Jae-gu YOON ,  Byung-jin CHOI

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

Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.

公开(公告)号：US20180151875A1

公开(公告)日：2018-05-31

申请号：US15880735

申请日：2018-01-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hee-chul JUNG ,  Jin-soo MUN ,  Jin-hwan PARK ,  Gue-sung KIM

IPC: H01M4/36 ,  H01M10/052 ,  H01M4/04 ,  H01M4/58 ,  H01M4/1397

Abstract: An anode active material for a lithium secondary battery, the anode active material including a metal silicide core, a silicon shell disposed on the core, and a metal nitride disposed on a surface of the silicon shell opposite the core.

公开(公告)号：US20150155561A1

公开(公告)日：2015-06-04

申请号：US14330144

申请日：2014-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gue-sung KIM ,  Sang-kook MAH ,  Woon-jung PAEK ,  Myung-jin LEE

IPC: H01M4/62 ,  H01M4/134 ,  H01M10/052 ,  H01M4/1395 ,  H01M4/04 ,  H01M4/133 ,  H01M4/1393

CPC classification number: H01M4/62 ,  H01M4/0404 ,  H01M4/13 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/364 ,  H01M4/366 ,  H01M4/386 ,  H01M4/587 ,  H01M10/052

Abstract: An anode including a current collector; an anode active material layer disposed on the current collector, and a lithium-containing organic compound disposed on a surface of the anode active material layer

Abstract translation: 包括集电器的阳极; 设置在集电体上的负极活性物质层和设置在负极活性物质层的表面上的含锂有机化合物

公开(公告)号：US20180323426A1

公开(公告)日：2018-11-08

申请号：US16034400

申请日：2018-07-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-young MUN ,  Jae-myung LEE ,  Gue-sung KIM ,  Yoon-sok KANG ,  Myung-hoon KIM ,  Jun-ho PARK ,  Jin-hwan PARK ,  Jae-gu YOON ,  Byung-jin CHOI

IPC: H01M4/36 ,  H01M4/525 ,  H01M4/485 ,  H01M4/505 ,  H01M4/131 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/1391 ,  H01M4/02

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/028 ,  Y02E60/122

Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.

公开(公告)号：US20170155136A1

公开(公告)日：2017-06-01

申请号：US15431898

申请日：2017-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-young MUN ,  Jae-myung LEE ,  Gue-sung KIM ,  Yoon-sok KANG ,  Myung-hoon KIM ,  Jun-ho PARK ,  Jin-hwan PARK ,  Jae-gu YOON ,  Byung-jin CHOI

IPC: H01M4/36 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/505

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/028 ,  Y02E60/122

Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.

公开(公告)号：US20160149202A1

公开(公告)日：2016-05-26

申请号：US15004916

申请日：2016-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gue-sung KIM ,  Moon-Seok KWON ,  Han-su KIM

IPC: H01M4/04 ,  H01M10/052 ,  H01M4/36 ,  H01M4/62 ,  H01M4/133 ,  H01M4/1393

CPC classification number: H01M4/628 ,  H01M4/0404 ,  H01M4/0416 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/587 ,  H01M4/623 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  Y02E60/122 ,  Y02P70/54

Abstract: A negative electrode including: a current collector; a negative active material layer formed on the current collector; and a polymer coating layer that is formed on the negative active material layer and comprises a fluorinated acrylate type polymer.

Abstract translation: 一种负极，包括：集电体; 形成在集电体上的负极活性物质层; 以及形成在负极活性物质层上并且包含氟化丙烯酸酯类聚合物的聚合物涂层。

公开(公告)号：US20150147649A1

公开(公告)日：2015-05-28

申请号：US14339558

申请日：2014-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hee-chul JUNG ,  Jin-soo MUN ,  Jin-hwan PARK ,  Gue-sung KIM

IPC: H01M4/36 ,  H01M4/1397 ,  H01M4/04 ,  H01M10/052 ,  H01M4/58

CPC classification number: H01M4/366 ,  H01M4/0402 ,  H01M4/0471 ,  H01M4/1397 ,  H01M4/58 ,  H01M10/052 ,  Y02T10/7011

Abstract: An anode active material for a lithium secondary battery, the anode active material including a metal silicide core, a silicon shell disposed on the core, and a metal nitride disposed on a surface of the silicon shell opposite the core.

Abstract translation: 用于锂二次电池的负极活性材料，所述负极活性材料包括金属硅化物芯，设置在所述芯上的硅壳，以及设置在所述硅壳的与所述芯相对的表面上的金属氮化物。

公开(公告)号：US20140377655A1

公开(公告)日：2014-12-25

申请号：US14261725

申请日：2014-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-young MUN ,  Jae-myung LEE ,  Gue-sung KIM ,  Yoon-sok KANG ,  Myung-hoon KIM ,  Jun-ho PARK ,  Jin-hwan PARK ,  Jae-gu YOON ,  Byung-jin CHOI

IPC: H01M4/36 ,  H01M4/1391 ,  H01M4/04 ,  H01M4/485 ,  H01M4/583

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/028 ,  Y02E60/122

Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.

Abstract translation: 复合正极活性物质，制备复合阴极活性物质的方法，包含复合阴极活性物质的阴极和包含阴极的锂电池。 复合阴极活性材料包括可插锂材料; 和石榴石氧化物，其中，基于所述复合阴极活性物质的总重量，所述石榴石氧化物的量为约1.9重量％以下。