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公开(公告)号：US10218034B2
公开(公告)日：2019-02-26
申请号：US14923020
申请日：2015-10-26
发明人： Seung Ok Lee , Won Sang Koh , Jeong Soo Kim , Dai In Park , Je Hyun Chae , Nam Soon Choi , Jun Yeong Jang
IPC分类号： H01M10/39 , H01M10/054 , H01M10/0567 , H01M4/38
摘要： Provided are an electrolyte for a sodium secondary battery and a sodium secondary battery using the same. More particularly, the sodium secondary battery includes an anode containing sodium, a cathode containing a transition metal, and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in an electrolyte containing a molten sodium salt and an electrolyte additive, the electrolyte additive including an inorganic sodium salt.
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公开(公告)号：US20160164095A1
公开(公告)日：2016-06-09
申请号：US14904237
申请日：2013-08-16
发明人： Jeong Soo Kim , Young Shol Kim , Je Hyun Chae , Hee Young Sun , Kyu Tae Lee , Seung Hee Woo , Kwang Ho Ha
IPC分类号： H01M4/58 , H01M10/054
CPC分类号： H01B1/06 , C01B25/42 , H01M4/5825 , H01M10/054
摘要： Provided is a cathode active material for a secondary battery, specifically, a cathode active material for a secondary battery including sodium transition metal pyrophosphate satisfying Na3.12−x2Acx1M1ay1M2by2 (P2O7) z, which has an advantage of structural stability due to a strong P—O bond of sodium transition metal phosphate having an olivine structure, and also performs proper intercalation and deintercalation of Na ions having a large ion radius, thereby significantly improving reversibility during charging and discharging, and a charge and discharge rate.
摘要翻译： 本发明提供一种二次电池用正极活性物质，具体地说，涉及一种包含钠过渡金属焦磷酸钠，满足Na3.12-x2Acx1M1ay1M2by2（P2O7）z的二次电池用正极活性物质，其特征在于具有结构稳定性优良， 具有橄榄石结构的过渡金属磷酸钠的O键，并且还对离子半径大的Na离子进行适当的插入和脱嵌，从而显着提高充放电期间的可逆性以及充放电率。
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公开(公告)号：US20140292277A1
公开(公告)日：2014-10-02
申请号：US14356490
申请日：2012-09-28
发明人： Je Hyun Chae
IPC分类号： B60L11/18
CPC分类号： B60L11/1809 , B60C19/00 , B60K25/10 , B60K2025/103 , B60L53/00 , B60Y2400/209 , Y02T10/7005 , Y02T10/7072 , Y02T90/14
摘要： Disclosed is a vehicle charging device for generating electricity by applying pressure to a piezoelectric element through tire rotation by preparing the piezoelectric element in a tire portion of a vehicle. The vehicle charging device according to one embodiment of the present invention includes: an elastic part interposed between a wheel and a tire of the vehicle to be expansible in a radius direction of the wheel and the tire; and a piezoelectric element prepared at an end (or ends) of one side of both sides of the elastic part to generate power by receiving a pressure from the elastic part and connected to a battery of the vehicle to charge the battery with the generated power.
摘要翻译： 公开了一种车辆充电装置，其通过在车辆的轮胎部分中制备压电元件而通过轮胎旋转对压电元件施加压力来发电。 根据本发明的一个实施例的车辆充电装置包括：插入在车轮和轮胎之间的弹性部件，以在车轮和轮胎的半径方向上可膨胀; 以及在所述弹性部件的两侧的一侧的端部（或端部）准备的压电元件，以通过接收来自所述弹性部件的压力并连接到所述车辆的电池以通过所产生的电力对所述电池进行充电来发电。
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公开(公告)号：US09553337B2
公开(公告)日：2017-01-24
申请号：US14555852
申请日：2014-11-28
发明人： Je Hyun Chae , Won Sang Koh , Seung Ok Lee , Dai In Park , Jeong Soo Kim , Sai Bhavaraju , Mathew Richard Robins , Alexis L. Eccleston , Ashok V. Joshi
CPC分类号： H01M10/399 , H01M4/381 , H01M2300/0054
摘要： Provided is a sodium secondary battery capable of operating at a low temperature. More particularly, the sodium secondary battery according to the present invention includes: an anode containing sodium; a cathode containing a transition metal and an alkali metal halide; and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in a molten salt electrolyte containing a sodium.metal halogen salt including at least two kinds of halogens.
摘要翻译： 提供能够在低温下操作的钠二次电池。 更具体地，根据本发明的钠二次电池包括：含钠的阳极; 含有过渡金属和碱金属卤化物的阴极; 以及设置在阳极和阴极之间的钠离子传导性固体电解质，其中阴极浸渍在包含至少两种卤素的钠金属卤素盐的熔融盐电解质中。
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公开(公告)号：US10367226B2
公开(公告)日：2019-07-30
申请号：US15102816
申请日：2013-12-10
发明人： Jeong Soo Kim , Young Shol Kim , Je Hyun Chae , Won Sang Koh , June Soo Lee
IPC分类号： H01M10/054 , H01M10/0562 , H01M4/134 , H01M4/136 , H01M4/38 , H01M4/40 , H01M4/58 , H01M4/66 , H01M4/80 , H01M10/39 , H01M4/02
摘要： Provided is a Na based secondary battery including: an anode containing sodium or a sodium alloy; a cathode containing a metal halide, which is a halide of at least one metal selected from a group consisting of alkali metals, transition metals, and Groups 12 to 14 metals, and a solvent dissolving the metal halide; and a sodium ion conductive solid electrolyte separating the cathode and the anode from each other.
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公开(公告)号：US10026520B2
公开(公告)日：2018-07-17
申请号：US14904237
申请日：2013-08-16
发明人： Jeong Soo Kim , Young Shol Kim , Je Hyun Chae , Hee Young Sun , Kyu Tae Lee , Seung Hee Woo , Kwang Ho Ha
IPC分类号： H01B1/06 , C01B25/42 , H01M4/58 , H01M10/054
摘要： Provided is a cathode active material for a secondary battery, specifically, a cathode active material for a secondary battery including sodium transition metal pyrophosphate satisfying Na3.12−x2Acx1M1ay1M2by2 (P2O7)z, which has an advantage of structural stability due to a strong P—O bond of sodium transition metal phosphate having an olivine structure, and also performs proper intercalation and deintercalation of Na ions having a large ion radius, thereby significantly improving reversibility during charging and discharging, and a charge and discharge rate.
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公开(公告)号：US09780380B2
公开(公告)日：2017-10-03
申请号：US14224410
申请日：2014-03-25
发明人： Je Hyun Chae , Jeong Soo Kim , Won Sang Koh , Seung Ok Lee , Young Shol Kim
IPC分类号： H01M4/66 , H01M10/054 , H01M4/78 , H01M4/62
CPC分类号： H01M4/667 , H01M4/62 , H01M4/668 , H01M4/78 , H01M10/054
摘要： Provided is a current collector including a laminate in which a conductive substrate and an insulator are laminated, wherein the insulator is a porous insulator formed with an open pore channel penetrating through the insulator. The current collector may be used as a current collector for an electrode of a secondary battery and stably maintain capacity of the secondary battery at the time of repeating charge and discharge cycles.
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公开(公告)号：US20150147619A1
公开(公告)日：2015-05-28
申请号：US14555852
申请日：2014-11-28
发明人： Je Hyun Chae , Won Sang Koh , Seung Ok Lee , Dai In Park , Jeong Soo Kim , Sai Bhavaraju , Mathew Richard Robins , Alexis L. Eccleston , Ashok V. Joshi
IPC分类号： H01M10/39
CPC分类号： H01M10/399 , H01M4/381 , H01M2300/0054
摘要： Provided is a sodium secondary battery capable of operating at a low temperature. More particularly, the sodium secondary battery according to the present invention includes: an anode containing sodium; a cathode containing a transition metal and an alkali metal halide; and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in a molten salt electrolyte containing a sodium.metal halogen salt including at least two kinds of halogens.
摘要翻译： 提供能够在低温下操作的钠二次电池。 更具体地，根据本发明的钠二次电池包括：含钠的阳极; 含有过渡金属和碱金属卤化物的阴极; 以及设置在阳极和阴极之间的钠离子传导性固体电解质，其中阴极浸渍在包含至少两种卤素的钠金属卤素盐的熔融盐电解质中。
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