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公开(公告)号:US10734695B2
公开(公告)日:2020-08-04
申请号:US16209238
申请日:2018-12-04
发明人: Gwang Seok Oh , Jong Chan Song
摘要: The present disclosure relates to a lithium air battery and a manufacturing method thereof. A seed layer for inducing the growth of thin-film type discharge products is formed on a carbon positive electrode. The number of reaction regions that can react with lithium ions is increased, whereby high-speed discharging is possible. Since the seed layer induces the growth of the thin-film type discharge products, high-speed charging is also possible. In addition, since the seed layer induces the growth of the thin-film type discharge products, it is possible to increase the capacity of the battery. Furthermore, the occurrence of overvoltage in the lithium air battery is reduced, whereby the lifespan of the battery is increased while the stability of the battery is improved.
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公开(公告)号:US20220367854A1
公开(公告)日:2022-11-17
申请号:US17535288
申请日:2021-11-24
发明人: Jong Chan Song , Jae Wook Shin , Ji Yong Lee , Seong Min Ha , Hee Tak Kim , Young Il Roh
摘要: An anode for a lithium rechargeable battery includes an interphase layer made of phosphorus-doped graphitic carbon nitride. The anode includes a lithium metal layer and an interphase layer provided on the lithium metal layer, in which the interphase layer includes phosphorus-doped graphitic carbon nitride. The interphase layer induces the lithium growth in a plane direction and reduces the growth of dendrites and decomposition of an electrolyte.
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公开(公告)号:US20230024377A1
公开(公告)日:2023-01-26
申请号:US17857779
申请日:2022-07-05
发明人: Jong Chan Song
IPC分类号: H01M50/457 , H01M10/052 , H01M50/454 , H01M50/446 , H01M50/489 , H01M50/403
摘要: Disclosed herein are a multilayer separator for a lithium secondary battery capable of preventing an internal short-circuit due to growth of lithium dendrite, and a method of manufacturing the same.
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公开(公告)号:US11081745B2
公开(公告)日:2021-08-03
申请号:US16161767
申请日:2018-10-16
发明人: Jin Soo Kim , Jong Chan Song
摘要: A metal air battery includes: cells, each of which includes a positive electrode, an negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode; and a magnetic field generator configured to form a magnetic field in the cells. The magnetic field generator comprises a permanent magnet attached to one of the positive electrode and the negative electrode.
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公开(公告)号:US20190131619A1
公开(公告)日:2019-05-02
申请号:US15829658
申请日:2017-12-01
发明人: Jong Chan Song , Byung Gon Kim , Sam Ick Son
摘要: Provided herein is a negative electrode for a lithium metal secondary battery comprising a first electrode layer comprising lithium and a second electrode layer provided on the first electrode layer and comprising amorphous carbon. The second electrode layer may have a specific surface area of from about 1 m2/g to about 300 m2/g.
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公开(公告)号:US10263307B2
公开(公告)日:2019-04-16
申请号:US15377512
申请日:2016-12-13
发明人: Jong Chan Song , Ho Taek Lee , Sam Ick Son
IPC分类号: H01M4/38 , H01M4/134 , H01M4/1395 , H01M4/62 , H01M12/08 , H01M10/0568 , H01M10/0569 , H01M2/14 , H01M2/16
摘要: Provided herein is an anode for a lithium air battery with a long lifetime and high lithium ion conductivity and a method for preparing thereof. The anode includes a lithium metal and a protective layer disposed on one surface of the lithium metal, in which the protective layer includes an inorganic material-based solid electrolyte powder dispersed in a polymer matrix.
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公开(公告)号:US20230094962A1
公开(公告)日:2023-03-30
申请号:US17898716
申请日:2022-08-30
发明人: Jong Chan Song , Jae Wook Shin , Seong Min Ha , Seung Jong Lee , Won Keun Kim , Kyoung Han Ryu , Hee Tak Kim , Young Il Roh
IPC分类号: H01M4/62 , H01M4/134 , H01M10/0525 , H01M4/1395 , C01B21/06 , C08K3/32
摘要: Disclosed are an anode for a lithium secondary battery, a lithium secondary battery including the anode, and a manufacturing method thereof. In particular, the anode includes a lithium metal layer and an interfacial layer made of phosphorous-doped graphitic carbon nitride and a single ion conducting polymer.
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公开(公告)号:US20230070983A1
公开(公告)日:2023-03-09
申请号:US17898661
申请日:2022-08-30
发明人: Jong Chan Song , Jae Wook Shin , Seong Min Ha , Seung Jong Lee , Won Keun Kim , Kyoung Han Ryu , Yun Seog Lee , Ho Young Kim , Hee Dong Kwak , Jung Taek Kim , Seung Eun Paik , Chang Hyun Lim
IPC分类号: H01M4/66 , H01M4/134 , H01M4/1395 , H01M4/80 , H01M10/0525
摘要: Disclosed are an anode for a lithium secondary battery including a porous and thin-film anode current collector layer and a method for manufacturing the same.
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公开(公告)号:US20230066229A1
公开(公告)日:2023-03-02
申请号:US17896704
申请日:2022-08-26
发明人: Seong Min HA , Jong Chan Song , Jae Wook Shin , Seung Jong Lee , Won Keun Kim , Kyoung Han Ryu
IPC分类号: H01M50/242 , H01M10/04
摘要: A battery module includes a plurality of unit cells stacked along a stacking direction thereof; and at least one pair of magnet members arranged to provide a compressive force to the stacked plurality of unit cells and magnetically coupled to each other.
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公开(公告)号:US20200373549A1
公开(公告)日:2020-11-26
申请号:US16695423
申请日:2019-11-26
发明人: Jong Chan Song , Gwang Seok Oh , Eun Ji Kwon
IPC分类号: H01M2/34 , H01M10/0525 , H01M2/02
摘要: A pouch type lithium secondary battery includes: a lead tab-protecting member to suppress occurrence of an electrical short circuit with a lead tab due to a dendrite formed in a positive electrode during charge and discharge of the pouch type lithium secondary battery.
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