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公开(公告)号：US20200287238A1
公开(公告)日：2020-09-10
申请号：US16791296
申请日：2020-02-14
发明人： Hyorang KANG , Minsuk LEE , Taeheung KIM , Duckki YOON , Hyungsik LIM
IPC分类号： H01M10/0562 , H01M10/0525
摘要： A sulfide solid electrolyte includes: an ionic conductor including a PS43− unit, a P2S64− unit, and a P2S74− unit; and a lithium compound containing a halogen element, wherein a molar ratio of the P2S64− unit to the PS43− unit is about 1:1 to about 5:1, and a molar amount of the P2S74− unit with respect to the total molar amount of the PS43− unit, the P2S64− unit, and the P2S74− unit is greater than 0 to about 60%.
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公开(公告)号：US20220285720A1
公开(公告)日：2022-09-08
申请号：US17749355
申请日：2022-05-20
发明人： Wonseok CHANG , Hyorang KANG , Jirae KIM
IPC分类号： H01M10/052 , H01M10/056 , H01M50/411 , H01M50/431 , H01M50/449 , H01M4/38 , H01M4/40 , H01M10/0562 , H01M10/0569
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte, wherein the composite electrolyte includes a first liquid electrolyte and a metal comprising at least one of a lithium metal and a lithium metal alloy; and a liquid-impermeable ion-conductive composite membrane between the cathode and the composite electrolyte.
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公开(公告)号：US20170373304A1
公开(公告)日：2017-12-28
申请号：US15584234
申请日：2017-05-02
发明人： Youngeal KIM , Wooyoung YANG , Kihong KIM , Hyorang KANG
摘要： A lithium battery includes an anode, a cathode, and a protective film disposed on at least one of the anode and the cathode, in which the protective film includes a compound including: i) at least one element selected from a Group 13 element, a Group 14 element, a Group 15 element, and a first Group 16 element; and ii) a second Group 16 element, in which the first Group 16 element is different from the second Group 16 element.
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公开(公告)号：US20220278357A1
公开(公告)日：2022-09-01
申请号：US17749372
申请日：2022-05-20
发明人： Wonseok CHANG , Hyorang KANG , Soyeon KIM , Jirai KIM , Toshinori SUGIMOTO , Yonggun LEE , Dongmin IM , Shintaro KITAJIMA
IPC分类号： H01M10/056 , H01M10/052 , H01M4/74 , H01M10/0585
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.
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公开(公告)号：US20180026464A1
公开(公告)日：2018-01-25
申请号：US15389774
申请日：2016-12-23
发明人： Wonseok CHANG , Myunghoon KIM , Hyorang KANG , Toshinori SUGIMOTO , Taehwan YU , Yonggun LEE , Hongsoo CHOI
IPC分类号： H02J7/00
CPC分类号： H02J7/0052 , H01M10/052 , H01M10/44 , H02J7/007 , H02J7/0072 , H02J7/0073 , H02J7/04 , H02J7/041 , H02J7/042 , H02J7/045
摘要： A method of charging a lithium metal battery includes charging the lithium metal battery so that a constant voltage period and a first constant current period are separated from each other in time where, the lithium metal battery is charged so that a second constant current period occurs between the first constant current period and the constant voltage period, and a current value of the second constant current period is less than a current value of the first constant current period.
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公开(公告)号：US20190214671A1
公开(公告)日：2019-07-11
申请号：US16236689
申请日：2018-12-31
发明人： Wonseok CHANG , Hyorang KANG , Jirae KIM
IPC分类号： H01M10/052 , H01M4/38 , H01M10/0569 , H01M2/16 , H01M4/40 , H01M10/0562
CPC分类号： H01M10/052 , H01M10/056 , H01M2300/002 , H01M2300/0025
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte, wherein the composite electrolyte includes a first liquid electrolyte and a metal comprising at least one of a lithium metal and a lithium metal alloy; and a liquid-impermeable ion-conductive composite membrane between the cathode and the composite electrolyte.
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公开(公告)号：US20220328870A1
公开(公告)日：2022-10-13
申请号：US17844832
申请日：2022-06-21
发明人： Hyorang KANG , Minsuk LEE , Dooyeon LEE
IPC分类号： H01M10/0562 , H01M10/0565 , H01M4/36 , H01M10/052
摘要： An all-solid secondary battery and a method of manufacturing the all-solid secondary battery. The all-solid secondary battery includes: an anode including an anode current collector and a first anode active material layer; a cathode including a cathode active material layer; and a solid electrolyte layer between the anode and the cathode, wherein the first anode active material layer includes an anode active material and an ionic compound, the ionic compound includes a binary compound, a ternary compound, or a combination thereof, and the ionic compound does not include a plurality of sulfur (S) atoms.
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公开(公告)号：US20200185768A1
公开(公告)日：2020-06-11
申请号：US16703039
申请日：2019-12-04
发明人： Hyorang KANG , Minsuk LEE , Dooyeon LEE
IPC分类号： H01M10/0562 , H01M4/36 , H01M10/0565
摘要： An all-solid secondary battery and a method of manufacturing the all-solid secondary battery. The all-solid secondary battery includes: an anode including an anode current collector and a first anode active material layer; a cathode including a cathode active material layer; and a solid electrolyte layer between the anode and the cathode, wherein the first anode active material layer includes an anode active material and an ionic compound, the ionic compound includes a binary compound, a ternary compound, or a combination thereof, and the ionic compound does not include a plurality of sulfur (S) atoms.
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9.发明申请公开(公告)号：US20190214685A1
公开(公告)日：2019-07-11
申请号：US16230878
申请日：2018-12-21
发明人： Wonseok CHANG , Hyorang KANG , Toshinori SUGIMOTO
IPC分类号： H01M10/0585 , H01M10/052 , H01M4/38 , H01M10/0565 , H01M10/0566 , H01M2/16
CPC分类号： H01M10/0585 , H01M2/1653 , H01M2/1686 , H01M4/382 , H01M10/052 , H01M10/0565 , H01M10/0566 , H01M2300/0025 , H01M2300/0065 , H01M2300/0085 , H01M2300/0091 , H01M2300/0094
摘要： A membrane-electrode assembly for a lithium battery includes: a cathode including a cathode current collector and a composite cathode active material layer on the cathode current collector, wherein the composite cathode active material layer includes a cathode active material and a first electrolyte including a high concentration lithium salt and a first ionic liquid; an electrolyte reservoir layer on a surface of the cathode, wherein the electrolyte reservoir layer includes a second electrolyte including a polymer and a second ionic liquid; and a solid electrolyte on a surface of the electrolyte reservoir layer.
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公开(公告)号：US20190214672A1
公开(公告)日：2019-07-11
申请号：US16236867
申请日：2018-12-31
发明人： Wonseok CHANG , Hyorang KANG , Soyeon KIM , Jirai KIM , Toshinori SUGIMOTO , Yonggun LEE , Dongmin IM , Shintaro KITAJIMA
IPC分类号： H01M10/056 , H01M10/052 , H01M10/0585 , H01M4/74
CPC分类号： H01M10/056 , H01M10/052 , H01M2300/002 , H01M2300/0025
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.
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