公开(公告)号：US10211432B2

公开(公告)日：2019-02-19

申请号：US15124459

申请日：2015-06-19

申请人： LG Chem, Ltd.

发明人： Yo-Han Kwon ,  Hye-Ran Jung ,  Je-Young Kim ,  Seok-Koo Kim

IPC分类号： H01M2/02 ,  H01M2/00 ,  H01M4/70 ,  H01M10/058 ,  H01M10/052

摘要： The present invention relates to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, and more specifically, to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, wherein the hollow packaging for a cable-type secondary battery comprises a packaging sheet including a sheet-type thin metal layer provided with a corrugated pattern on the surface, a first polymer resin layer formed on one surface of the thin metal layer, and a mechanical support layer formed on the other surface of the thin metal layer, wherein the packaging sheet forms a hollow space by bending so that the first polymer resin layer faces inward.

公开(公告)号：US09793535B2

公开(公告)日：2017-10-17

申请号：US14430487

申请日：2014-05-08

申请人： LG CHEM, LTD.

发明人： In-Gyoung Yu ,  Seok-Koo Kim ,  Jang-Hyuk Hong ,  Sun-Mi Jin ,  Jong-Hun Kim

IPC分类号： H01M10/0562 ,  H01M4/04 ,  H01M4/139 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/525 ,  H01M4/587 ,  H01M4/62 ,  H01M4/66 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/02

CPC分类号： H01M4/0404 ,  H01M4/043 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/133 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/525 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/004

摘要： Disclosed is a method for manufacturing an electrode structure including (S1) coating and drying a slurry for an electrode active material layer on an electrode current collector placed on a heated bottom surface, (S2) coating and drying a slurry for an insulating layer including inorganic particles, a binder, and a solvent, on a heated roller located at a predetermined distance from the bottom surface, and (S3) transferring the dried slurry for an insulating layer to the dried slurry for an electrode active material layer on the bottom surface, and thermo-compressing the dried slurry for an insulating layer and the dried slurry for an electrode active material layer, to form an insulating layer on an electrode surface.

公开(公告)号：US20170025645A1

公开(公告)日：2017-01-26

申请号：US15124459

申请日：2015-06-19

申请人： LG Chem, Ltd.

发明人： Yo-Han Kwon ,  Hye-Ran Jung ,  Je-Young Kim ,  Seok-Koo Kim

IPC分类号： H01M2/02

CPC分类号： H01M2/022 ,  H01M2/026 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/028 ,  H01M2/0285 ,  H01M2/0287 ,  H01M4/70 ,  H01M10/052 ,  H01M10/058 ,  H01M2002/0297 ,  H01M2220/30 ,  Y02T10/7011

摘要： The present invention relates to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, and more specifically, to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, wherein the hollow packaging for a cable-type secondary battery comprises a packaging sheet including a sheet-type thin metal layer provided with a corrugated pattern on the surface, a first polymer resin layer formed on one surface of the thin metal layer, and a mechanical support layer formed on the other surface of the thin metal layer, wherein the packaging sheet forms a hollow space by bending so that the first polymer resin layer faces inward.

摘要翻译： 本发明涉及一种用于电缆型二次电池的中空包装及其包括的电缆型二次电池，更具体地，涉及一种用于电缆型二次电池的中空包装和包括该电缆型二次电池的电缆型二次电池， 其特征在于，所述电缆型二次电池用中空包装体包括：包括在所述表面上设置有波纹状的片状薄金属层的包装片，形成在所述薄金属层的一个表面上的第一聚合物树脂层， 支撑层形成在薄金属层的另一个表面上，其中包装片通过弯曲形成中空空间，使得第一聚合物树脂层面向内。

公开(公告)号：US20160028066A1

公开(公告)日：2016-01-28

申请号：US14646598

申请日：2014-10-02

申请人： LG Chem, Ltd.

发明人： Sung-Hoon Yu ,  Jung-Don Suk ,  Seok-Koo Kim ,  Doo-Kyung Yang ,  Yoo-Sun Kang ,  Kyung-Mi Lee ,  Jin-Hyun Park

IPC分类号： H01M2/16 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/131 ,  H01M4/505

CPC分类号： H01M2/1686 ,  H01M2/162 ,  H01M2/166 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

摘要： The present disclosure refers to a secondary battery which comprises a high-voltage cathode active material and a separator whose pores are not obstructed even though being used together with the high-voltage cathode active material, thereby preventing the obstruction of pores in the separator and the formation of a dendrite in the anode and eventually providing good battery life performance.

摘要翻译： 本发明涉及一种二次电池，其包括高电压正极活性物质和分隔体，即使与高电压正极活性物质一起使用也不妨碍气孔，从而防止隔膜中的孔堵塞， 在阳极中形成枝晶并最终提供良好的电池寿命性能。

公开(公告)号：US10305138B2

公开(公告)日：2019-05-28

申请号：US14628583

申请日：2015-02-23

申请人： LG Chem, Ltd.

发明人： Seok-Koo Kim ,  Hyun-Min Jang ,  Sang-Young Lee ,  Jang-Hyuk Hong

IPC分类号： H01M10/0525 ,  H01M2/16 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/42 ,  H01M10/653 ,  H01M4/02

摘要： Disclosed is an electrode whose surface includes an organic/inorganic composite porous coating layer comprising heat-absorbing inorganic particles and a binder polymer, wherein the heat-absorbing inorganic particle is at least one particle selected from the group consisting of antimony-containing compounds, metal hydroxides, guanidine-based compounds, born-containing compounds and zinc tartrate compounds. A separator using the heat-absorbing inorganic particles as a component for forming or coating the separator, and an electrochemical device including the electrode and/or the separator are also disclosed. The separator using the heat-absorbing inorganic particles as a component for forming or coating the separator can ensure excellent thermal safety and minimizes degradation of the quality of a battery.

公开(公告)号：US20150171490A1

公开(公告)日：2015-06-18

申请号：US14628583

申请日：2015-02-23

申请人： LG Chem, Ltd.

发明人： Seok-Koo Kim ,  Hyun-Min Jang ,  Sang-Young Lee ,  Jang-Hyuk Hong

IPC分类号： H01M10/653 ,  H01M10/0525

CPC分类号： H01M10/0525 ,  H01M2/1653 ,  H01M2/1673 ,  H01M2/1686 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/4235 ,  H01M10/653 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

摘要： Disclosed is an electrode whose surface includes an organic/inorganic composite porous coating layer comprising heat-absorbing inorganic particles and a binder polymer, wherein the heat-absorbing inorganic particle is at least one particle selected from the group consisting of antimony-containing compounds, metal hydroxides, guanidine-based compounds, born-containing compounds and zinc tartrate compounds. A separator using the heat-absorbing inorganic particles as a component for forming or coating the separator, and an electrochemical device including the electrode and/or the separator are also disclosed. The separator using the heat-absorbing inorganic particles as a component for forming or coating the separator can ensure excellent thermal safety and minimizes degradation of the quality of a battery.

摘要翻译： 公开了一种电极，其表面包括含有吸热性无机粒子和粘合剂聚合物的有机/无机复合多孔涂层，其中吸热性无机粒子为选自含锑化合物，金属 氢氧化物，胍类化合物，含天然的化合物和酒石酸锌化合物。 还公开了使用吸热性无机颗粒作为用于形成或涂布隔膜的组分的隔膜，以及包括电极和/或隔膜的电化学装置。 使用吸热性无机颗粒作为用于形成或涂布隔膜的组分的隔膜可以确保优异的热安全性并且最小化电池质量的劣化。

公开(公告)号：US10673045B2

公开(公告)日：2020-06-02

申请号：US15851068

申请日：2017-12-21

申请人： LG Chem, Ltd. ,  TORAY INDUSTRIES, INC.

发明人： Sung-Hoon Yu ,  Jung-Don Suk ,  Seok-Koo Kim ,  Doo-Kyung Yang ,  Yoo-Sun Kang ,  Kyung-Mi Lee ,  Jin-Hyun Park

IPC分类号： H01M2/16 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/131

摘要： The present disclosure refers to a secondary battery which comprises a high-voltage cathode active material and a separator whose pores are not obstructed even though being used together with the high-voltage cathode active material, thereby preventing the obstruction of pores in the separator and the formation of a dendrite in the anode and eventually providing good battery life performance.

公开(公告)号：US20190115620A1

公开(公告)日：2019-04-18

申请号：US16201561

申请日：2018-11-27

申请人： LG Chem, Ltd.

发明人： Seok-Koo Kim ,  Hyun-Min Jang ,  Sang-Young Lee ,  Jang-Hyuk Hong

IPC分类号： H01M10/0525 ,  H01M10/653 ,  H01M4/139 ,  H01M2/16 ,  H01M4/13 ,  H01M10/42 ,  H01M10/052

摘要： Disclosed is an electrode whose surface includes an organic/inorganic composite porous coating layer comprising heat-absorbing inorganic particles and a binder polymer, wherein the heat-absorbing inorganic particle is at least one particle selected from the group consisting of antimony-containing compounds, metal hydroxides, guanidine-based compounds, born-containing compounds and zinc tartrate compounds. A separator using the heat-absorbing inorganic particles as a component for forming or coating the separator, and an electrochemical device including the electrode and/or the separator are also disclosed. The separator using the heat-absorbing inorganic particles as a component for forming or coating the separator can ensure excellent thermal safety and minimizes degradation of the quality of a battery.

公开(公告)号：US20180123107A1

公开(公告)日：2018-05-03

申请号：US15851068

申请日：2017-12-21

申请人： LG Chem, Ltd. ,  TORAY INDUSTRIES, INC.

发明人： Sung-Hoon Yu ,  Jung-Don Suk ,  Seok-Koo Kim ,  Doo-Kyung Yang ,  Yoo-Sun Kang ,  Kyung-Mi Lee ,  Jin-Hyun Park

IPC分类号： H01M2/16 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/505 ,  H01M4/131

摘要： The present disclosure refers to a secondary battery which comprises a high-voltage cathode active material and a separator whose pores are not obstructed even though being used together with the high-voltage cathode active material, thereby preventing the obstruction of pores in the separator and the formation of a dendrite in the anode and eventually providing good battery life performance.

公开(公告)号：US20150243964A1

公开(公告)日：2015-08-27

申请号：US14430487

申请日：2014-05-08

申请人： LG CHEM, LTD.

发明人： In-Gyoung Yu ,  Seok-Koo Kim ,  Jang-Hyuk Hong ,  Sun-Mi Jin ,  Jong-Hun Kim

IPC分类号： H01M4/04 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M10/0567 ,  H01M4/587 ,  H01M4/62 ,  H01M4/66 ,  H01M10/0569 ,  H01M4/131 ,  H01M4/525

CPC分类号： H01M4/0404 ,  H01M4/043 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/133 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/525 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/004

摘要： Disclosed is a method for manufacturing an electrode structure including (S1) coating and drying a slurry for an electrode active material layer on an electrode current collector placed on a heated bottom surface, (S2) coating and drying a slurry for an insulating layer including inorganic particles, a binder, and a solvent, on a heated roller located at a predetermined distance from the bottom surface, and (S3) transferring the dried slurry for an insulating layer to the dried slurry for an electrode active material layer on the bottom surface, and thermo-compressing the dried slurry for an insulating layer and the dried slurry for an electrode active material layer, to form an insulating layer on an electrode surface.

摘要翻译： 公开了一种用于制造电极结构的方法，其包括（S1）在放置在加热的底面上的电极集电体上涂覆和干燥电极活性材料层的浆料，（S2）涂覆和干燥包含无机的绝缘层的浆料 颗粒，粘合剂和溶剂，位于距离底表面预定距离的加热辊上，（S3）将用于绝缘层的干燥浆料转移到底表面上的电极活性物质层的干燥浆料上， 并且将用于绝缘层的干燥浆料和用于电极活性材料层的干燥浆料进行热压缩，以在电极表面上形成绝缘层。