公开(公告)号：KR102094993B1

公开(公告)日：2020-03-31

申请号：KR1020200022925

申请日：2020-02-25

Applicant: 삼성전자주식회사 ,  삼성에스디아이 주식회사

Inventor： 황승식 ,  하형욱 ,  박진환 ,  정희철

IPC: H01M4/134 ,  H01M4/133 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/62 ,  H01M4/1395 ,  H01M4/1393 ,  H01M4/04 ,  H01M10/052 ,  H01M4/02

公开(公告)号：KR1020140106292A

公开(公告)日：2014-09-03

申请号：KR1020130020660

申请日：2013-02-26

Applicant: 삼성에스디아이 주식회사 ,  삼성전자주식회사

Inventor： 황승식 ,  하형욱 ,  박진환 ,  정희철

IPC: H01M4/137 ,  H01M4/485 ,  H01M4/62 ,  H01M10/052

CPC classification number: H01M4/366 ,  H01M4/0404 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/622

Abstract: Provided are a lithium secondary battery including a complex anode active material and a lithium secondary battery using the same. An anode for the lithium secondary battery comprises: a complex anode active material including a metal-based anode active material and a water-soluble polymer coated on the surface of the metal-based anode active material; and a polyimide-based binder. The lithium secondary battery comprising the complex anode active material has excellent initial efficiency and service life characteristics.

Abstract translation: 提供一种锂二次电池，其包括复合负极活性物质和使用其的锂二次电池。 锂二次电池的阳极包括：复合阳极活性材料，其包括金属基阳极活性材料和涂覆在金属基阳极活性材料表面上的水溶性聚合物; 和聚酰亚胺系粘合剂。 包含复合阳极活性材料的锂二次电池具有优异的初始效率和使用寿命特性。

公开(公告)号：KR101951323B1

公开(公告)日：2019-02-22

申请号：KR1020120105948

申请日：2012-09-24

Applicant: 삼성전자주식회사

Inventor： 김상원 ,  박종진 ,  박진환 ,  하형욱

IPC: H01M4/583 ,  H01M4/62 ,  H01M4/1393 ,  H01M4/38

公开(公告)号：KR1020140039603A

公开(公告)日：2014-04-02

申请号：KR1020120105948

申请日：2012-09-24

Applicant: 삼성전자주식회사

Inventor： 김상원 ,  박종진 ,  박진환 ,  하형욱

IPC: H01M4/583 ,  H01M4/62 ,  H01M4/1393 ,  H01M4/38

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: Disclosed in the invention are a composite anode material, a negative electrode and a lithium battery comprising the same, and a preparation method of the composite anode material, wherein the composite anode material includes a shell containing a hollow carbon fiber; and a core which is located inside a hollow hole of the carbon fiber and include a first metal nanostructure and a conductive material.

Abstract translation: 本发明公开了一种复合阳极材料，负极和包含该复合阳极材料的锂电池，以及复合阳极材料的制备方法，其中复合阳极材料包括含有中空碳纤维的壳体; 以及位于碳纤维的中空孔内的芯，并且包括第一金属纳米结构和导电材料。