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：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.