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1.
公开(公告)号:US20190326579A1
公开(公告)日:2019-10-24
申请号:US16202429
申请日:2018-11-28
发明人: Saebom RYU , Yonggun LEE , Toshinori SUGIMOTO , Dongmin IM , Wonseok CHANG
IPC分类号: H01M2/16 , H01M10/0525 , H01M2/14 , H01M10/056
摘要: A composite separator includes: a porous substrate; and a composite electrolyte on a surface of the porous substrate, the composite electrolyte including block copolymer, an ionic liquid, and a particle, wherein a size of the particle is larger than a pore size of the porous substrate, the particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and the particle has a particle size of greater than about 1 micrometer to about 100 micrometers.
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公开(公告)号:US20170365855A1
公开(公告)日:2017-12-21
申请号:US15371479
申请日:2016-12-07
发明人: Saebom RYU , Yonggun LEE , Taehwan YU
IPC分类号: H01M4/62 , H01M4/36 , H01M10/052 , H01M4/02
CPC分类号: H01M4/62 , H01M4/366 , H01M10/052 , H01M2004/028 , Y02T10/7011
摘要: A lithium battery including a negative electrode, a protected positive electrode, and an electrolyte disposed between the negative electrode and the protected positive electrode, wherein the protected positive electrode includes a positive electrode including a positive active material, and a protective layer disposed on the positive electrode, and wherein the protective layer includes a boron-containing anion receptor and a block copolymer.
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公开(公告)号:US20200152986A1
公开(公告)日:2020-05-14
申请号:US16550482
申请日:2019-08-26
发明人: Yonggun LEE , Toshinori SUGIMOTO , Saebom RYU , Yuichi AIHARA , Dongmin IM
IPC分类号: H01M4/62 , H01M10/0562
摘要: An all-solid secondary battery including: a cathode; an anode; and a solid electrolyte layer interposed between the cathode and the anode, wherein the cathode includes a cathode active material, wherein the anode includes an anode current collector and an anode active material layer on the anode current collector, wherein the anode active material layer includes a binder and an anode active material that does not include an alkali metal, wherein the binder includes a polymer main chain and a polyvinyl alcohol-containing copolymer, and wherein the polymer main chain includes polyvinyl alcohol, a polyvinyl alcohol derivative, or a combination thereof, and the polyvinyl alcohol-containing copolymer has at least one repeating unit linked to the polymer main chain.
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公开(公告)号:US20190190068A1
公开(公告)日:2019-06-20
申请号:US16120587
申请日:2018-09-04
发明人: Yonggun LEE , Saebom RYU , Toshinori SUGIMOTO , Dongmin IM , Wonseok CHANG
IPC分类号: H01M10/0565 , H01M10/052 , H01M10/058
CPC分类号: H01M10/0565 , H01M10/052 , H01M10/058 , H01M2300/0082
摘要: A negative electrolyte for a lithium metal battery, the negative electrolyte including: a non-aqueous solvent comprising an ether solvent; a lithium salt having a concentration of about 1 molar to about 6 molar in the non-aqueous solvent; and a crosslinked product of a polymerizable oligomer, wherein the negative electrolyte has a gel or solid form.
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公开(公告)号:US20190190005A1
公开(公告)日:2019-06-20
申请号:US16102162
申请日:2018-08-13
发明人: Yonggun LEE , Saebom RYU , Toshinori SUGIMOTO , Dongmin IM , Wonseok CHANG
IPC分类号: H01M4/134 , H01M10/052 , H01M10/0569 , H01M4/04 , H01M2/16
摘要: A negative electrode for a metal battery, the negative electrode a metal substrate; and a protective layer disposed directly on at least a portion of the metal substrate, wherein the protective layer comprises an ion-conductive oligomer, wherein the ion-conductive oligomer comprises an ion-conductive structural unit in at least one of a main chain and a side chain of the an ion-conductive oligomer, and at least two hydrogen-bond-forming functional groups at different ends of the ion-conductive oligomer, and wherein the protective layer has a thickness of 5 micrometers or less.
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公开(公告)号:US20170309917A1
公开(公告)日:2017-10-26
申请号:US15389815
申请日:2016-12-23
发明人: Yonggun LEE , Saebom RYU , Wonseok CHANG
IPC分类号: H01M4/62 , H01M4/36 , H01M10/0525 , H01M4/13 , H01M4/02
摘要: A cathode includes a cathode active material layer including a cathode active material; and a coating layer that is disposed on the cathode active material layer and that includes a block copolymer, wherein the block copolymer includes at least one first block that forms a structure domain and a second block that forms an ion conductive domain, and a total amount of the first block is in a range of about 20 weight percent to about 80 weight percent based on the total weight of the block copolymer.
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公开(公告)号:US20230327185A1
公开(公告)日:2023-10-12
申请号:US18013288
申请日:2021-12-10
发明人: Saebom RYU , Youngsin PARK
IPC分类号: H01M10/0562 , H01M4/04 , H01M4/583 , H01M4/40 , H01M4/36
CPC分类号: H01M10/0562 , H01M4/0404 , H01M2004/027 , H01M4/405 , H01M4/366 , H01M4/583
摘要: Provided are a solid ion conductor represented by Formula 1 and having an argyrodite crystal structure, and a solid electrolyte and an electrochemical cell that include the solid ion conductor:
Li7-2a-b-cMaPS6-a-b-cOaX1bX2c Formula 1
wherein, in Formula 1, M is zinc (Zn), cadmium (Cd), mercury (Hg), or a combination thereof,
X1 and X2 are each independently chlorine (Cl), bromine (Br), iodine (I), a pseudohalogen, or a combination thereof, and
conditions of 0-
8.
公开(公告)号:US20230299333A1
公开(公告)日:2023-09-21
申请号:US17909477
申请日:2021-01-26
发明人: Shintaro KITAJIMA , Tomoyuki TSUJIMURA , Soyeon KIM , Hyunseok KIM , Saebom RYU , Yuichi AIHARA
IPC分类号: H01M10/0562 , H01M4/04 , H01M4/583 , H01M4/40 , H01M4/485
CPC分类号: H01M10/0562 , H01M4/0404 , H01M4/583 , H01M4/405 , H01M4/485 , H01M2300/008 , H01M2004/028
摘要: Disclosed herein are a solid electrolyte including a compound represented by Formula 1 below and having an argyrodite crystal structure, an electrochemical battery including the solid electrolyte, and a method of preparing the solid electrolyte.
(Li1−kMk)7−(a+b)PS6−(a+b+x)OxClaBrb
wherein, in Formula 1, M is sodium (Na), potassium (K), calcium (Ca), iron (Fe), magnesium (Mg), silver (Ag), copper (Cu), zirconium (Zr), zinc (Zn), or a combination thereof , and
0.5≤a/b≤1.5, 0-
公开(公告)号:US20230084324A1
公开(公告)日:2023-03-16
申请号:US17797917
申请日:2021-01-14
发明人: Saebom RYU , Hyunseok KIM , Seoksoo LEE , Soyeon KIM , Shintaro KITAJIMA
摘要: Disclosed are a solid ion conductor compound represented by Formula 1, and having an argyrodite-type crystal structure, a solid electrolyte and an electrochemical cell each comprising the same, and a method of preparing the same: LixPyM1vSzM2wM3w′ where in the above formula, M1 is an element substituted at P sites and having a larger ionic radius than that of P, M2 and M3 are different elements selected from elements of Group 17 in the periodic table, and 4≤x≤8, 0
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公开(公告)号:US20210135278A1
公开(公告)日:2021-05-06
申请号:US17036266
申请日:2020-09-29
发明人: Hyunseok KIM , Saebom RYU , Seoksoo LEE , Soyeon KIM
IPC分类号: H01M10/0562 , H01M4/36 , H01M4/485 , H01M10/052 , H01M10/0585 , C01D15/00
摘要: A solid electrolyte includes a compound having an argyrodite crystal structure represented by Formula 1, LiaMxPSbBrcXd. Formula 1 wherein Formula 1, M is Na, K, Fe, Mg, Ca, Ag, Cu, Zr, Zn, or a combination thereof; X is Cl, I, or a combination thereof; and 0≤x 4.
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