公开(公告)号：US09972833B2

公开(公告)日：2018-05-15

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 ,  H01M10/052 ,  H01M4/58 ,  H01M4/04 ,  H01M4/1397

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.

公开(公告)号：US10581072B2

公开(公告)日：2020-03-03

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 ,  H01M4/58 ,  H01M4/04 ,  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：US09692049B2

公开(公告)日：2017-06-27

申请号：US14080033

申请日：2013-11-14

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Seung-sik Hwang ,  Hyung-wook Ha ,  Jin-hwan Park ,  Hee-chul Jung

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/583 ,  H01M4/62 ,  H01M4/36 ,  H01M4/04

CPC classification number: H01M4/366 ,  H01M4/0404 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/622

Abstract: An anode for a lithium secondary battery including: a composite anode active material including an anode active material, and a water-soluble polymer disposed on a surface of the anode active material; and a binder disposed on the composite anode active material, the binder including one or more selected from a polyimide, a polyamideimide, a polyamide, and a polyetherimide.