公开(公告)号：US20160164103A1

公开(公告)日：2016-06-09

申请号：US14908331

申请日：2014-07-08

Applicant: LG CHEM, LTD.

Inventor： Byoungkuk SON ,  Minchul JANG ,  Min Seo KIM ,  Da Young SUNG ,  Seong Ho LEE

IPC: H01M4/62 ,  H01M4/04 ,  H01M10/0568 ,  H01M4/40 ,  H01M10/052 ,  H01M4/38

CPC classification number: H01M4/628 ,  H01M4/0409 ,  H01M4/13 ,  H01M4/136 ,  H01M4/38 ,  H01M4/382 ,  H01M4/386 ,  H01M4/405 ,  H01M4/62 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0568 ,  H01M2220/20 ,  H01M2220/30 ,  Y02T10/7011

Abstract: The present application relates to a cathode for a lithium-sulfur battery and a method of preparing the same. More specifically, the cathode for a lithium-sulfur battery according to an exemplary embodiment of the present application includes: a cathode active part including a sulfur-carbon composite; and a cathode coating layer including an amphiphilic polymer provided on at least one portion of a surface of the cathode active part and including a hydrophilic portion and a hydrophobic portion.

Abstract translation: 本发明涉及一种锂硫电池用阴极及其制备方法。 更具体地，根据本申请的示例性实施方案的用于锂硫电池的阴极包括：包含硫 - 碳复合材料的阴极活性部分; 以及阴极涂层，其包含设置在阴极活性部分的表面的至少一部分上并包含亲水部分和疏水部分的两亲性聚合物。

公开(公告)号：US20150340696A1

公开(公告)日：2015-11-26

申请号：US14655944

申请日：2014-01-07

Applicant: LG CHEM, LTD.

Inventor： Byoungkuk SON ,  Minchul JANG ,  Yu Mi KIM ,  Hong Kyu PARK ,  Da Young SUNG ,  Seong Ho LEE

IPC: H01M4/60 ,  H01M4/58 ,  H01M4/139 ,  H01M4/583 ,  H01M4/36 ,  H01M4/38

CPC classification number: H01M4/604 ,  H01M4/13 ,  H01M4/139 ,  H01M4/364 ,  H01M4/366 ,  H01M4/38 ,  H01M4/382 ,  H01M4/58 ,  H01M4/583 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/028

Abstract: The present invention relates to a cathode active material for a lithium-sulfur battery and a method of preparing the same, and more particularly, to a cathode active material for a lithium-sulfur battery comprising: an amphiphilic polymer comprising hydrophilicity parts and hydrophobicity parts; and a sulfur-carbon composite, and a method of preparing the same. When a lithium-sulfur battery is prepared using the cathode active material, there is an effect which may enhance the electric conductivity in an electrode, cycle characteristics and capacity.

Abstract translation: 本发明涉及一种锂 - 硫电池用正极活性物质及其制备方法，更具体地说，涉及一种锂硫电池用正极活性物质，其特征在于，包含：亲水性部分和疏水性部分的两亲性聚合物; 和硫 - 碳复合材料及其制备方法。 当使用正极活性物质制备锂硫电池时，存在可以提高电极的导电性，循环特性和容量的效果。

公开(公告)号：US20160248087A1

公开(公告)日：2016-08-25

申请号：US15029911

申请日：2014-10-08

Applicant: LG CHEM, LTD.

Inventor： Min Seo KIM ,  Seong Ho LEE ,  Minchul JANG ,  Da Young SUNG

IPC: H01M4/36 ,  H01M4/136 ,  H01M4/38 ,  H01M4/587 ,  H01M4/04 ,  H01M4/134 ,  H01M2/16 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/0568 ,  H01M4/133 ,  H01M4/62

CPC classification number: H01M4/366 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/0416 ,  H01M4/043 ,  H01M4/133 ,  H01M4/134 ,  H01M4/136 ,  H01M4/1393 ,  H01M4/1397 ,  H01M4/362 ,  H01M4/38 ,  H01M4/382 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/058 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2300/0028 ,  Y02T10/7011

Abstract: The present application relates to a carbon nanotube-sulfur composite including a carbon nanotube aggregate, and a method for preparing the same.

Abstract translation: 本发明涉及包含碳纳米管集合体的碳纳米管 - 硫复合材料及其制备方法。