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公开(公告)号：US20150147617A1
公开(公告)日：2015-05-28
申请号：US14554658
申请日：2014-11-26
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Sang-Wook Woo , Je-Young Kim
IPC: H01M4/75 , H01M4/62 , H01M10/058 , H01M10/04 , H01M10/0525 , H01M10/0565 , H01M4/66 , H01M4/134
CPC classification number: H01M4/75 , C25D3/12 , C25D3/562 , C25D5/14 , C25D7/0607 , H01M4/0452 , H01M4/134 , H01M4/366 , H01M4/387 , H01M4/661 , H01M10/0422 , H01M10/052 , H01M10/0525 , H01M10/058 , Y02E60/122
Abstract: The present disclosure provides an anode for a secondary battery, comprising a wire-type current collector; a metallic anode active material layer formed on the surface of the wire-type current collector and comprising a metallic anode active material; and an inert metal layer formed on the surface of the metallic anode active material layer and having no reactivity with lithium.
Abstract translation: 本公开提供了一种用于二次电池的阳极，包括线型集电器; 金属负极活性物质层，形成在所述线状集电体的表面上，并且包含金属负极活性物质; 以及形成在金属负极活性物质层的表面上且与锂不具有反应性的惰性金属层。
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公开(公告)号：US08920979B2
公开(公告)日：2014-12-30
申请号：US14022773
申请日：2013-09-10
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Sang-Wook Woo , Hye-Ran Jung , Je-Young Kim , Heon-Cheol Shin
CPC classification number: H01M10/052 , H01M2/0267 , H01M2/1653 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/66 , H01M4/667 , H01M4/75 , H01M4/767 , H01M4/78 , H01M6/44 , H01M10/04 , H01M10/0431 , H01M10/0565 , H01M10/058 , H01M10/0587 , H01M2004/025
Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer, an open-structured outer current collector and a conductive paste layer. The outer electrode having a conductive paste layer and an open-structured outer current collector according to the present invention has good flexibility to improve the flexibility of a cable-type secondary battery having the same. Also, the conductive paste layer is made of a light material, and thus can contribute to the lightening of the cable-type secondary battery.
Abstract translation: 本发明涉及一种具有预定形状并纵向延伸的水平横截面的电缆型二次电池，包括：具有内部集电器和内部电极活性材料层的内部电极，该内部电极活性材料层围绕内部集电体的外表面 ; 围绕所述内部电极的外表面的分离层，以防止电极之间的短路; 以及包围分离层的外表面的外电极，具有外电极活性物质层，开放结构的外部集电体和导电膏层。 根据本发明的具有导电浆料层和开放结构的外部集电器的外部电极具有良好的灵活性，以提高具有该外部电极的电缆型二次电池的柔性。 此外，导电浆料层由轻质材料制成，因此有助于电缆型二次电池的照明。
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公开(公告)号：US20140377615A1
公开(公告)日：2014-12-25
申请号：US14483348
申请日：2014-09-11
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Byung-Hun Oh , Hye-Ran Jung , Je-Young Kim
IPC: H01M10/04 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/0565
CPC classification number: H01M10/0587 , H01M2/14 , H01M2/1653 , H01M2/1673 , H01M2/18 , H01M4/02 , H01M4/13 , H01M4/366 , H01M4/622 , H01M4/626 , H01M4/70 , H01M4/75 , H01M10/04 , H01M10/0422 , H01M10/0431 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/058 , H01M10/125 , H01M10/286 , H01M2220/30 , H01M2300/0028 , H01M2300/0082 , Y02E60/122
Abstract: The present disclosure provides a cable-type secondary battery, comprising: an inner electrode supporter; and a sheet-form laminate of inner electrode-separation layer-outer electrode, spirally wound on the outer surface of the inner electrode supporter, wherein the laminate of inner electrode-separation layer-outer electrode is formed by carrying out compression for the integration of an inner electrode, a separation layer for preventing a short circuit, and an outer electrode. In the cable-type secondary battery of the present disclosure, since the electrodes and the separation layer are adhered to each other and integrated, the separation layer coming into contact with the electrodes absorbs an electrolyte solution to induce the uniform supply of the electrolyte solution into the outer electrode active material layer, thereby enhancing the stability and performances of the cable-type secondary battery.
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公开(公告)号：US08877363B2
公开(公告)日：2014-11-04
申请号：US14263007
申请日：2014-04-28
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Sang-Wook Woo , Hye-Ran Jung , Je-Young Kim
IPC: H01M10/46 , H01M10/052 , H01M10/04
CPC classification number: H01M10/46 , H01M2/02 , H01M2/0267 , H01M2/0277 , H01M4/661 , H01M4/662 , H01M4/74 , H01M4/75 , H01M10/0422 , H01M10/052 , H01M10/058 , Y02T10/7011
Abstract: The present invention provides a cable-type secondary battery capable of wireless charge. The cable-type secondary battery according to the present invention can be applied in a wireless charging method, thereby being conveniently charged as compared with conventional batteries which are charged with wires, and has a charging coil configured in a wound form, which can overcome the problem of local charge caused by the shape of conventional cable-type batteries. Also, the charging coil is formed in a packaging to act as a reinforcement material, thereby enhancing the mechanical property of the cable-type secondary battery.
Abstract translation: 本发明提供能够进行无线充电的电缆式二次电池。 根据本发明的电缆型二次电池可以以无线充电方式应用，从而与带有电线的常规电池相比方便地充电，并且具有以缠绕形式配置的充电线圈，其可以克服 常规电缆型电池形状引起的局部电荷问题。 此外，充电线圈形成在包装中以用作增强材料，从而增强电缆型二次电池的机械性能。
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公开(公告)号：US20140199568A1
公开(公告)日：2014-07-17
申请号：US14217612
申请日：2014-03-18
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Je-Young Kim , Ki-Tae Kim
CPC classification number: H01M10/0431 , H01M2/022 , H01M2/026 , H01M2/0287 , H01M2/1653 , H01M2/166 , H01M4/13 , H01M4/667 , H01M4/75 , H01M10/0445 , H01M10/052 , H01M10/0565 , H01M10/058 , H01M2200/00 , H01M2220/30
Abstract: The present invention provides a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an electrode assembly comprising an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode active material layer surrounding the outer surface of the separation layer and an outer current collector surrounding the outer surface of the outer electrode active material layer, a signal transmitter arranged parallel to the electrode assembly and comprising a core for transmitting a signal, made of a wire; and a shield surrounding the core to prevent electromagnetic interference, and a protection coating simultaneously surrounding the electrode assembly and the signal transmitter.
Abstract translation: 本发明提供一种具有预定形状并纵向延伸的水平横截面的电缆型二次电池，包括：电极组件，其包括具有内部集电器和内部电极活性材料层的内部电极，所述内部电极活性材料层围绕 内部集电器; 围绕所述内部电极的外表面的分离层，以防止电极之间的短路; 以及围绕所述分离层的外表面的外部电极活性物质层和围绕所述外部电极活性物质层的外表面的外部集电体，与所述电极组件平行布置的包括用于传输信号的芯的信号发射器， 由电线制成; 以及围绕芯部以防止电磁干扰的屏蔽以及同时围绕电极组件和信号发射器的保护涂层。
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Patent Agency Ranking
公开(公告)号：US20140193681A1
公开(公告)日：2014-07-10
申请号：US14207951
申请日：2014-03-13
Applicant: LG CHEM, LTD.
Inventor： Yo-Han Kwon , Byung-Hun Oh , Je-Young Kim , Heon-Cheol Shin
IPC: H01M10/04
CPC classification number: H01M10/0422 , H01M4/66 , H01M4/70 , H01M4/75 , H01M6/44 , H01M10/04 , H01M10/052 , H01M10/058 , H01M2004/025 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y02T10/7011
Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer and having an outer electrode active material layer and an open-structured outer current collector.
Abstract translation: 本发明涉及一种具有预定形状并纵向延伸的水平横截面的电缆型二次电池，包括：具有内部集电器和内部电极活性材料层的内部电极，该内部电极活性材料层围绕内部集电体的外表面 ; 围绕所述内部电极的外表面的分离层，以防止电极之间的短路; 以及围绕分离层的外表面并具有外电极活性材料层和开放结构的外部集电器的外电极。
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47.发明申请PACKAGING FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME 审中-公开用于电缆型二次电池的包装和包含该电池的电缆型二次电池公开(公告)号：US20140178745A1
公开(公告)日：2014-06-26
申请号：US14191608
申请日：2014-02-27
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Je-Young Kim , Sang-Hun Kim , Sang-Wook Woo
IPC: H01M2/02
CPC classification number: H01M2/0257 , H01M2/026 , H01M2/0267 , H01M2/0277 , H01M2/0285 , H01M2/0287 , H01M4/661 , H01M4/75 , H01M10/0422 , H01M10/0436 , H01M10/052
Abstract: The present invention relates to a packaging for a cable-type secondary battery extending longitudinally, comprising: a hollow metal foil layer; a first polymer resin layer formed on one surface of the metal foil layer; and a second polymer resin layer formed on the other surface of the metal foil layer, and a cable-type secondary battery comprising the packaging.The packaging of the present invention comprises a metal foil layer to prevent the contamination of an electrolyte in the cable-type battery and prevent the deterioration of battery performances, and also maintain the mechanical strength of the cable-type battery.
Abstract translation: 本发明涉及一种纵向延伸的电缆型二次电池的包装，包括：中空金属箔层; 形成在所述金属箔层的一个表面上的第一聚合物树脂层; 以及形成在金属箔层的另一个表面上的第二聚合物树脂层和包括该包装的电缆型二次电池。 本发明的包装包括金属箔层，以防止电缆型电池中的电解质的污染，并且防止电池性能的劣化，并且还保持电缆型电池的机械强度。
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公开(公告)号：US20140170456A1
公开(公告)日：2014-06-19
申请号：US14188820
申请日：2014-02-25
Applicant: LG CHEM, LTD.
Inventor： Yo-Han Kwon , Sang-Wook Woo , Hye-Ran Jung , Je-Young Kim
IPC: H01M10/04
CPC classification number: H01M4/661 , H01M4/13 , H01M4/139 , H01M4/663 , H01M4/667 , H01M4/668 , H01M4/75 , H01M10/04 , H01M10/052 , H01M10/058 , Y02E60/122 , Y02T10/7011
Abstract: The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material layer surrounding the outer surface of the inner current collector; a separation layer surrounding the outer surface of the inner electrode to prevent a short circuit between electrodes; and an outer electrode surrounding the outer surface of the separation layer, and having an outer electrode active material layer and an outer current collector comprising at least one of a conductive paste and a carbon fiber.In accordance with the present invention, the outer current collector which comprises a conductive paste or a carbon fiber to have good flexibility is used in a cable-type battery to improve the flexibility of the cable-type battery.
Abstract translation: 本发明涉及一种具有预定形状并纵向延伸的水平横截面的电缆型二次电池，包括：具有内部集电器和内部电极活性材料层的内部电极，该内部电极活性材料层围绕内部集电体的外表面 ; 围绕所述内部电极的外表面的分离层，以防止电极之间的短路; 以及包围所述分离层的外表面的外电极，并且具有外电极活性物质层和包含导电糊和碳纤维中的至少一种的外集电体。 根据本发明，在电缆型电池中使用包括具有良好柔性的导电糊或碳纤维的外部集电器，以提高电缆型电池的柔性。
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公开(公告)号：US20140038014A1
公开(公告)日：2014-02-06
申请号：US14047292
申请日：2013-10-07
Applicant: LG Chem, Ltd.
Inventor： Yo-Han Kwon , Je-Young Kim , Byung-Hun Oh
CPC classification number: H01M10/0422 , H01M2/022 , H01M2/0227 , H01M2/046 , H01M2/1055 , H01M2/1066 , H01M2/1072 , H01M2/1083 , H01M2/26 , H01M2/30 , H01M4/70 , H01M4/75 , H01M10/0413 , H01M10/0436 , H01M10/058
Abstract: A cable-type secondary battery, includes an electrode assembly including first and second polarity electrodes with a thin and long shape, each electrode having a current collector whose cross-section perpendicular to its longitudinal direction is a circular, asymmetrical oval or polygonal shape, and an electrode active material applied onto the surface of the current collector, and a separator or an electrolyte layer interposed between the first and second polarity electrodes; and a cover member surrounding the electrode assembly. Also, the cable-type secondary battery is provided with a first polarity terminal and a second polarity terminal connected to the first polarity electrode and the second polarity electrode, respectively, at the end of the cable-type secondary battery; and a housing cap configured to fix the first and second polarity terminals and cover the end of the cable-type secondary battery.
Abstract translation: 电缆型二次电池包括电极组件，其包括具有薄且长形状的第一和第二极性电极，每个电极具有集电器，其横截面垂直于其纵向方向为圆形，不对称的椭圆形或多边形，以及 施加到集电体的表面上的电极活性物质和插在第一和第二极性电极之间的隔膜或电解质层; 以及围绕电极组件的盖构件。 此外，电缆型二次电池在电缆型二次电池的端部设置有分别连接到第一极性电极和第二极性电极的第一极性端子和第二极性端子; 以及壳体盖，其构造成固定所述第一极性端子和所述第二极性端子并覆盖所述电缆型二次电池的端部。
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50.发明申请公开(公告)号：US20210234217A1
公开(公告)日：2021-07-29
申请号：US15734836
申请日：2019-10-21
Applicant: LG Chem, Ltd.
Inventor： Joonwon Lim , Yo-Han Kwon , In-Sung Uhm , Jae-Hyun Lee
IPC: H01M50/126 , H01M50/117 , H01M50/131 , H01M50/107 , H01M50/183
Abstract: A packaging for a flexible secondary battery improves the vapor barrier performance and flexibility of the flexible secondary battery. The packaging is in a shape of a tube that is wrapped around an outer surface of an electrode assembly, and includes a mechanical support layer; a reduced graphene oxide layer disposed on the mechanical support layer and including a plurality of reduced graphene oxide sheets; a heat shrink layer disposed on the reduced graphene oxide layer; and a sealant layer disposed on the heat shrink layer, wherein the plurality of reduced graphene oxide sheets in the reduced graphene oxide layer forms electrostatic interaction between adjacent sheets of the plurality of reduced graphene oxide sheets. A flexible secondary battery including the packaging is also provided.
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