公开(公告)号：US20140212694A1

公开(公告)日：2014-07-31

申请号：US14106981

申请日：2013-12-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yo-Han PARK ,  Young-Ugk KIM ,  Seung-Uk KWON ,  Jae-Hyuk KIM ,  Soon-Sung SUH ,  Yury MATULEVICH ,  Duk-Hyoung YOON ,  Hee-Young CHU ,  Chang-Ui JEONG

IPC: H01M4/36 ,  H01M4/38

CPC classification number: H01M4/366 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387

Abstract: A composite anode active material, an anode including the composite anode active material, a lithium battery including the anode, and a method of preparing the composite anode active material, the composite anode active material including a core including a ternary alloy, the ternary alloy being capable of intercalating and deintercalating lithium; and a carbonaceous coating layer on the core.

Abstract translation: 复合负极活性物质，包含复合负极活性物质的阳极，包含阳极的锂电池，以及制备复合负极活性物质的方法，所述复合负极活性物质包括具有三元合金的核，所述三元合金为 能够嵌入和脱嵌锂; 和芯上的含碳涂层。