公开(公告)号：US20140087255A1

公开(公告)日：2014-03-27

申请号：US14034891

申请日：2013-09-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang-won KIM ,  Jong-jin PARK ,  Jin-hwan PARK ,  Hyung-wook HA

IPC: H01M4/36 ,  H01M4/04

CPC classification number: H01M4/366 ,  D01D5/0007 ,  D01D5/0069 ,  D01D5/34 ,  D01F1/08 ,  D01F8/18 ,  D01F9/14 ,  H01M4/0411 ,  H01M4/0471 ,  H01M4/0473 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/386 ,  H01M4/387 ,  H01M4/625 ,  H01M4/626 ,  H01M2004/021 ,  H01M2004/022 ,  Y02E60/122

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 includes: a shell including a hollow carbon fiber; and a core disposed in a hollow of the hollow carbon fiber, wherein the core includes a first metal nanostructure and a conducting agent.

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，以及制备复合阳极活性物质的方法。 复合负极活性物质包括：包含中空碳纤维的外壳; 以及设置在中空碳纤维的空心中的芯，其中所述芯包括第一金属纳米结构和导电剂。

公开(公告)号：US20140242461A1

公开(公告)日：2014-08-28

申请号：US14080033

申请日：2013-11-14

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

Inventor： Seung-sik HWANG ,  Hyung-wook HA ,  Jin-hwan PARK ,  Hee-chul JUNG

IPC: H01M4/36 ,  H01M4/139 ,  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.

Abstract translation: 1.一种锂二次电池用阳极，其包含：负极活性物质和负极活性物质表面上设置的水溶性聚合物; 以及设置在复合负极活性物质上的粘合剂，所述粘合剂包含选自聚酰亚胺，聚酰胺酰亚胺，聚酰胺和聚醚酰亚胺中的一种或多种。