公开(公告)号：US10164254B2

公开(公告)日：2018-12-25

申请号：US15172259

申请日：2016-06-03

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

Inventor： Jinsoo Mun ,  Gyusung Kim ,  Heechul Jung ,  Junho Park

IPC: H01M4/00 ,  H01M4/13 ,  H01M4/42 ,  H01M4/58 ,  H01M4/82 ,  H01M6/00 ,  H01M4/36 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/02

Abstract: A composite anode active material includes: a silicon anode active material, a metal nitride; and a metal fluoride, wherein the metal nitride and the metal fluoride are each independently disposed on at least one surface of the silicon anode active material.

公开(公告)号：US20160099463A1

公开(公告)日：2016-04-07

申请号：US14872251

申请日：2015-10-01

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

Inventor： Byoungsun Lee ,  Heechul Jung ,  Kanghee Lee ,  Jinhwan Park ,  Changhoon Jung ,  Kihong Kim ,  Yoonsok Kang ,  Dongyoung Kim

IPC: H01M4/36 ,  H01M4/134 ,  H01M4/485 ,  H01M4/38 ,  H01M4/46 ,  H01M4/133 ,  H01M4/131

CPC classification number: H01M4/364 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/463 ,  H01M4/485 ,  H01M4/587 ,  H01M10/052 ,  H01M2004/027

Abstract: A composite negative active material including a piezoelectric material; and a negative active material. Also a negative electrode including the composite negative active material, and a lithium secondary battery including the negative electrode.

Abstract translation: 包括压电材料的复合负极活性材料; 和负极活性物质。 还有一种包括复合负极活性材料的负极和包含负极的锂二次电池。