公开(公告)号：US20160013481A1

公开(公告)日：2016-01-14

申请号：US14793718

申请日：2015-07-07

Applicant: OCI COMPANY LTD.

Inventor： Eun-Hye JEONG ,  Yo-Seop KIM ,  Sung-Ho JUNG ,  Jeong-Hyun HA

IPC: H01M4/36 ,  H01M10/052 ,  H01M4/62

CPC classification number: H01M4/366 ,  H01M4/364 ,  H01M4/386 ,  H01M4/622 ,  H01M4/624 ,  H01M4/625 ,  H01M4/626 ,  H01M10/052 ,  Y02T10/7011

Abstract: The present invention relates to an anode active material for a lithium secondary battery, which comprises a core layer comprising a carbon-silicon composite, and a shell layer comprising a conductive material and a carbonaceous material for fixing the conductive material, uniformly coated on a surface of the core layer; and the preparation method thereof.

Abstract translation: 本发明涉及一种用于锂二次电池的负极活性材料，其包括由碳 - 硅复合材料构成的芯层和包含导电材料的壳层和用于固定导电材料的碳质材料，均匀地涂覆在表面上 的核心层; 及其制备方法。

公开(公告)号：US20150044570A1

公开(公告)日：2015-02-12

申请号：US14334043

申请日：2014-07-17

Applicant: OCI COMPANY LTD.

Inventor： Yo-Seop KIM ,  Eun-Hye JEONG ,  Sung-Ho JUNG ,  Hyung-Rak KIM

IPC: H01M4/38 ,  H01M4/587 ,  H01M4/36

CPC classification number: H01M4/386 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/364 ,  H01M4/587

Abstract: Silicon slurry for anode active materials of secondary batteries is provided. The silicon slurry includes silicon particles and a dispersion medium. The silicon slurry satisfies dispersion conditions of 1≦D90/D50≦2.5 and 2 nm

Abstract translation: 提供了用于二次电池负极活性材料的硅浆料。 硅浆料包括硅颗粒和分散介质。 硅浆料满足1＆amp; NlE; D90 / D50＆nlE; 2.5和2nm