公开(公告)号：US20160214863A1

公开(公告)日：2016-07-28

申请号：US14914462

申请日：2015-06-08

Applicant: LG CHEM, LTD.

Inventor： SungJin KIM ,  Jihee WOO ,  Dongchul LEE ,  Seungyong SON ,  KwangWoo YOON ,  Seungyong LEE ,  Eugene OH ,  Jinmyung CHA ,  Hyun Woo PARK ,  Hyungsik JANG

IPC: C01B31/02 ,  B01J37/04 ,  B01J37/02 ,  B01J23/745

Abstract: The present invention relates to a supported catalyst that can be used to produce a carbon nanotube aggregate with high bulk density, a method for preparing the supported catalyst, a carbon nanotube aggregate produced using the supported catalyst, and a method for producing the carbon nanotube aggregate. According to the present invention, the bulk density of the carbon nanotube aggregate is easily controllable. Therefore, the carbon nanotube aggregate is suitable for use in various fields.

Abstract translation: 本发明涉及可用于制造高堆积密度的碳纳米管集合体的负载型催化剂，负载型催化剂的制备方法，使用负载型催化剂的碳纳米管集合体及其制造方法 。 根据本发明，碳纳米管集合体的体积密度容易控制。 因此，碳纳米管集合体适用于各种领域。

公开(公告)号：US20200047164A1

公开(公告)日：2020-02-13

申请号：US16654892

申请日：2019-10-16

Applicant: LG Chem, Ltd.

Inventor： KyungYeon KANG ,  Dongchul LEE ,  SungJin KIM ,  JaeKeun YOON ,  Seungyong LEE ,  Jinmyung CHA

IPC: B01J23/887 ,  B01J35/00 ,  B01J37/02 ,  C23C16/26 ,  B01J37/08 ,  C01B32/162

Abstract: The present invention relates to an impregnated supported catalyst, a carbon nanotube aggregate, and a method for producing the carbon nanotube aggregate. The carbon nanotube aggregate includes a four-component catalyst in which catalytic components and active components are supported on a granular support, and bundle type carbon nanotubes grown on the catalyst. The carbon nanotube aggregate has an average particle diameter of 100 to 800 μm, a bulk density of 80 to 250 kg/m3, and a spherical or potato-like shape.

公开(公告)号：US20150298974A1

公开(公告)日：2015-10-22

申请号：US14438816

申请日：2014-09-30

Applicant: LG CHEM, LTD.

Inventor： SungJin KIM ,  Seungyong SON ,  Dong Hyun CHO ,  KyungYeon KANG ,  Jinmyung CHA ,  Jihee WOO

IPC: C01B31/02 ,  B01J23/745 ,  B01J23/847 ,  B01J21/02 ,  B01J35/00 ,  C01B31/00 ,  B01J37/08

CPC classification number: C01B32/158 ,  B01J21/185 ,  B01J23/22 ,  B01J23/28 ,  B01J23/70 ,  B01J23/745 ,  B01J23/8472 ,  B01J23/88 ,  B01J23/8877 ,  B01J35/0026 ,  B01J37/08 ,  C01B32/162 ,  C01B2202/22

Abstract: The present invention relates to a method for producing a carbon nanotube aggregate whose bulk density is easily controllable. Therefore, the present invention provides a carbon nanotube aggregate suitable for use in various fields.

Abstract translation: 本发明涉及容易控制其堆密度的碳纳米管集合体的制造方法。 因此，本发明提供了适用于各种领域的碳纳米管集合体。

公开(公告)号：US20140093784A1

公开(公告)日：2014-04-03

申请号：US14097528

申请日：2013-12-05

Applicant: LG CHEM, LTD.

Inventor： YoHan KWON ,  Sung-Kyun CHANG ,  Seung-tae HONG ,  Je Young KIM ,  SungJin KIM

IPC: H01M10/0565 ,  H01M10/04 ,  H01M10/052

CPC classification number: H01M10/0565 ,  H01M2/1653 ,  H01M2/166 ,  H01M2/1686 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0566 ,  H01M2300/0094 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/49108

Abstract: Disclosed is an integrated electrode assembly having a structure in which a cathode, an anode, and a separation layer disposed between the cathode and the anode are integrated with one another, wherein the separation layer has a multilayer structure including at least one two-phase electrolyte including a liquid phase component and a polymer matrix and at least one three-phase electrolyte including a liquid phase component, a solid component, and a polymer matrix, wherein the polymer matrices of the separation layer are coupled to the cathode or the anode and the liquid phase components of the separation layer are partially introduced into an electrode in a process of manufacturing the electrode assembly.

Abstract translation: 公开了一种集成电极组件，其具有其中阴极，阳极和设置在阴极和阳极之间的分离层彼此一体化的结构，其中分离层具有包括至少一个两相电解质 包括液相组分和聚合物基质以及包含液相组分，固体组分和聚合物基质的至少一种三相电解质，其中分离层的聚合物基质连接到阴极或阳极，并且 在制造电极组件的过程中，将分离层的液相成分部分地引入电极。

公开(公告)号：US20130244105A1

公开(公告)日：2013-09-19

申请号：US13855422

申请日：2013-04-02

Applicant: LG CHEM, LTD.

Inventor： Sung-Kyun CHANG ,  ByungChun PARK ,  Song Taek OH ,  SungJin KIM

IPC: H01M4/505 ,  H01M4/525

CPC classification number: H01M4/505 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10S903/907

Abstract: Disclosed is a novel cathode active material for secondary batteries. More specifically, disclosed is a cathode active material for secondary batteries that reduces deintercalation of oxygen from a crystal structure of Li2MnO3 at a high voltage of 4.3V to 4.6V through incorporation of excess lithium in a transition metal cation layer.

Abstract translation: 公开了一种用于二次电池的新型阴极活性材料。 更具体地，公开了一种用于二次电池的正极活性材料，其通过在过渡金属阳离子层中引入过量的锂，在4.3V至高于4.6V的高电压下减少了Li2MnO3的晶体结构的氧脱离。