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公开(公告)号:US11136711B2
公开(公告)日:2021-10-05
申请号:US16320308
申请日:2018-01-24
申请人: LG Chem, Ltd.
发明人: Eu Gene Oh , Ji Eun Kim , Mi Jin Lee , Jae Hong Lee , Ju Han Kim , Won Jong Kwon , Won Jae Lee , Jin Kyu Lee
IPC分类号: D01F11/12 , D01F9/12 , C01B32/198 , D06M11/74 , C01B32/162 , C01B32/178 , D01D10/02 , D06M23/08 , C01B32/168 , B82Y30/00 , B82Y40/00
摘要: The present invention relates to a carbon nanotube fiber and methods for preparing the same. In one embodiment, a method for preparing a carbon nanotube fiber comprises reacting a carbon source in the presence of a catalyst and a catalytic activator to form carbon nanotube aggregates, contacting the carbon nanotube aggregates with graphene oxide, and forming the carbon nanotube aggregates in contact with the graphene oxide into a carbon nanotube fiber.
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公开(公告)号:US10974455B2
公开(公告)日:2021-04-13
申请号:US15569942
申请日:2016-05-09
申请人: LG Chem, Ltd.
发明人: Jin Kyu Lee
IPC分类号: B29C64/295 , B33Y70/00 , B33Y30/00 , B33Y50/02 , B29C64/112 , B29C64/393 , B29K505/00 , B29K509/02
摘要: A 3D printer is provided herein. In some embodiments, a 3D printer includes an ink tank for storing ink comprising a magnetic body, an injection nozzle which is linked to the ink tank and is adapted to inject ink, a substrate on which the injected ink is deposited, a heating unit so as to heat the ink coated onto the substrate by means of induction heating, and which is positioned behind the injection nozzle such that injection of ink occurs prior to induction heating of the ink; a carriage unit for changing the positions of the injection nozzle and the heating unit relative to the substrate: and a control unit for controlling the heating unit and the carriage unit.
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公开(公告)号:US20210098160A1
公开(公告)日:2021-04-01
申请号:US17113717
申请日:2020-12-07
申请人: LG Chem, Ltd.
发明人: Jin Kyu Lee , Sang Bum Ahn
IPC分类号: H01F1/00 , B22F1/02 , B33Y50/02 , C08L101/00 , B22F3/105 , C08K5/00 , B29C67/00 , H01F41/02 , H01F1/37 , C01G49/02 , C08J5/00
摘要: The present application relates to a composition, a 3D printing method using the same, and a three-dimensional shape comprising the same, and provides a composition capable of embodying a precise formation of a three-dimensional shape using a ceramic material and a uniform curing property of the three-dimensional shape.
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54.
公开(公告)号:US10720678B2
公开(公告)日:2020-07-21
申请号:US15753084
申请日:2016-12-02
申请人: LG CHEM, LTD.
发明人: Hyo Chan Kim , Gwan Woo Kim , Jin Kyu Lee , Sang Wook Yim
IPC分类号: H01M10/613 , H01M10/6568 , H01M10/6554 , H01M2/10
摘要: Disclosed herein are a cooling system and a battery pack including the same. The cooling system includes a refrigerant introduction port, through which liquid refrigerant is introduced, a refrigerant discharge port, through which the liquid refrigerant is discharged, a plurality of refrigerant pipes configured to communicate with the refrigerant introduction port or the refrigerant discharge port, one or more pipe connection members configured to interconnect two or more of the refrigerant pipes such that the refrigerant pipes communicate with each other, the pipe connection members being configured to divide the liquid refrigerant or to change the flow direction of the liquid refrigerant between the connected refrigerant pipes, and a plurality of cooling plates, each of which has a hollow flow channel communicating with at least one of the refrigerant pipes and each of which has one surface on which a corresponding one of the battery modules is mounted, the liquid refrigerant being circulated along the hollow flow channel.
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公开(公告)号:US10586952B2
公开(公告)日:2020-03-10
申请号:US15313928
申请日:2016-09-20
申请人: LG CHEM, LTD.
发明人: Gwan Woo Kim , Hyo Chan Kim , Jin Kyu Lee , Sang Wook Yim
IPC分类号: H01M2/02 , H01M2/10 , H01M10/6555 , H01M10/613 , H01M10/6568 , H01M10/0525
摘要: A battery module having a plurality of battery cells electrically connected to each other is disclosed. The battery module includes a plurality of cartridges, each of which includes a frame member, to opposite sides of which battery cells are mounted, each of the cartridges being provided at corners thereof with fastening parts, through which adjacent cartridges are coupled to each other in order to constitute a cartridge assembly, a pair of end plates mounted to opposite side surfaces of the cartridge assembly so as to cover outermost cartridges, and a busbar assembly mounted to one surface of the cartridge assembly, the busbar assembly including busbars for electrical connection between electrode terminals of the battery cells, wherein each of the cartridges is configured such that a cooling fin, with opposite surfaces of which the battery cells are in contact for thermal conduction, is mounted to the middle part of the cartridge, when viewed in vertical section, one end of the cooling fin being exposed outward from the cartridge, and gripping parts for mounting the battery cells in position are formed on the inner surface of the frame member of the cartridge.
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公开(公告)号:US10573921B2
公开(公告)日:2020-02-25
申请号:US15509661
申请日:2015-12-02
申请人: LG CHEM, LTD.
发明人: Eun Hye Kil , Jin Kyu Lee , Ki Tae Kim , Hyung Ku Yun , Hyeaeun Han
IPC分类号: H01M10/052 , H01M10/056 , H01M10/0525 , H01M10/0566 , H01M10/0569 , H01M4/36 , H01M4/525 , H01M4/58 , C07C69/22 , C07D317/36
摘要: Disclosed are an electrolyte for lithium secondary batteries including 10 to 50% by weight of a cyclic carbonate compound, and 50 to 90% by weight of a linear ester compound, based on the total weight of a non-aqueous solvent, wherein a content of ethyl propionate of the linear ester compound is 20 to 60% by weight, based on the total weight of the non-aqueous solvent, and a lithium secondary battery including the electrolyte and exhibiting superior low-temperature characteristics.
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公开(公告)号:US20180205107A1
公开(公告)日:2018-07-19
申请号:US15873636
申请日:2018-01-17
申请人: LG Chem, Ltd.
发明人: Jin Kyu Lee , Jeong Min Kim , Chan Ki Park , Jae Han Jung
摘要: Present disclosure relates to a variable jig which is a jig device to manufacture a battery cell in which an electrode assembly is embedded in a battery case made of a laminate sheet including a resin layer and a metal layer, including a die assembly having an inwardly recessed structure corresponding to a storage configured to mount the electrode assembly located on the laminate sheet or a portion to be molded as the storage; and a fixing die configured to fix an outer periphery of the sheet in a normal position, wherein the die assembly is configured to allow adjustment of at least one of a width or a length of the inward recess according to a size of the electrode assembly.
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公开(公告)号:US09012051B2
公开(公告)日:2015-04-21
申请号:US14015508
申请日:2013-08-30
申请人: LG Chem, Ltd.
发明人: BumHyun Lee , Jin Kyu Lee , DalMo Kang , Jong Moon Yoon
IPC分类号: H01M2/10 , H01M2/12 , H01M2/34 , H01M10/0585
CPC分类号: H01M2/1077 , H01M2/1083 , H01M2/1094 , H01M2/1241 , H01M2/345 , H01M10/0585
摘要: Disclosed is a battery pack including a battery module array including battery modules arranged in two or more rows, a pair of side support members (a front support member and a rear support member) configured to respectively support a front and a rear of the battery module array, lower end support members configured to support a lower end of the battery module array, two or more first upper mounting members coupled to upper ends of the side support members and to lower ends of the inverted battery modules, a second upper mounting member configured to vertically intersect the first upper mounting members, the second upper mounting member being coupled to upper ends of the first upper mounting members, and a rear mounting member located at a rear of the battery module array.
摘要翻译: 公开了一种电池组,其包括电池模块阵列,其包括布置成两行或更多行的电池模块,一对侧支撑构件(前支撑构件和后支撑构件),其构造成分别支撑电池模块的前部和后部 阵列的下端支撑构件,其构造成支撑电池模块阵列的下端,两个或更多个联接到侧支撑构件的上端和倒置的电池模块的下端的第一上安装构件,第二上安装构件, 与第一上部安装构件垂直相交,第二上部安装构件联接到第一上部安装构件的上端,以及位于电池模块阵列后部的后部安装构件。
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公开(公告)号:US08900736B2
公开(公告)日:2014-12-02
申请号:US13856738
申请日:2013-04-04
申请人: LG Chem, Ltd.
发明人: Junseok Choi , Bumhyun Lee , Sangyoon Jeong , Jong Moon Yoon , Jin Kyu Lee
CPC分类号: H01M2/1077 , H01M2/1083 , H01M10/0481
摘要: Disclosed herein is a battery pack including a bracket coupled between at least one side supporting member and a rear mounting member to distribute load of battery modules to a rear mounting member via the at least one side supporting member, thereby effectively supporting vibration of the battery pack in a forward and backward direction and load of the battery pack.
摘要翻译: 这里公开了一种电池组,其包括联接在至少一个侧支撑构件和后安装构件之间的托架,用于经由至少一个侧支撑构件将电池模块的负载分配到后安装构件,从而有效地支撑电池组的振动 在电池组的前后方向和负载下。
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公开(公告)号:US08808896B2
公开(公告)日:2014-08-19
申请号:US13960502
申请日:2013-08-06
申请人: LG Chem, Ltd.
发明人: Yeon Seok Choo , Jin Kyu Lee , Bum Hyun Lee , Sang Yoon Jeong , Ye Hoon Im
CPC分类号: H01M2/1077 , B60L11/18 , B60L11/1877 , B60L11/1879 , H01M2/1072 , H01M6/42 , Y02E60/12 , Y02T10/7005 , Y02T10/705 , Y10S903/907
摘要: Disclosed is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules configured with battery cells or unit modules, each of which has two or more battery cells mounted therein, are stacked in a state in which the battery cells or the unit modules are erected vertically, a base plate on which the battery modules are stacked in a vertically erected state, a pair of main members provided at the front and rear of the battery module array, opposite ends of each of the main members being fastened to an external device, a pair of end plates disposed in contact with the front and rear of the battery module array such that the lower end of each of the end plates is fixed to the base plate, and supporting bars.
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