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公开(公告)号：US20230055212A1
公开(公告)日：2023-02-23
申请号：US17976316
申请日：2022-10-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC: H01M4/36 , H01M10/052 , H01M4/40 , H01M4/38 , H01M4/04 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/587
Abstract: An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.
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公开(公告)号：US20230361340A1
公开(公告)日：2023-11-09
申请号：US18339585
申请日：2023-06-22
Inventor： Ryounghee KIM , Jeongju CHO , Lincoln MIARA , Sawankumar PATEL , Yan WANG , Yan-Yan HU , Hyeokjo GWON , Sewon KIM , Jusik KIM , Sungkyun JUNG
IPC: H01M10/0562 , H01M10/0525 , C01B25/45 , C01B25/455 , C01B33/32
CPC classification number: H01M10/0562 , H01M10/0525 , C01B25/45 , C01B25/455 , C01B33/32 , C01P2002/88 , H01M2300/008 , C01P2006/40 , C01P2002/52 , C01P2002/72 , C01P2002/86 , H01M2300/0074
Abstract: A solid conductor including:
a compound represented by Formula 1, a compound represented by Formula 2,
or a combination thereof
Li1+x+y-zTa2-xMxP1-yQyO8-zXz Formula 1
wherein, in Formula 1,
M is an element having an oxidation number of +4,
Q is an element having an oxidation number of +4,
X is a halogen, a pseudohalogen, or a combination thereof, and
0≤x≤2, 0≤y-
公开(公告)号：US20200373613A1
公开(公告)日：2020-11-26
申请号：US16881629
申请日：2020-05-22
Inventor： Ryounghee KIM , Jeongju CHO , Lincoln MIARA , Sawankumar PATEL , Yan WANG , Yan-Yan HU , Hyeokjo GWON , Sewon KIM , Jusik KIM , Sungkyun JUNG
IPC: H01M10/0562 , H01M10/0525 , C01B25/45 , C01B25/455 , C01B33/32
Abstract: A solid conductor including: a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof Li1+x+y−zTa2-xMxP1-yQyO8-zXz Formula 1 wherein, in Formula 1, M is an element having an oxidation number of +4, Q is an element having an oxidation number of +4, X is a halogen, a pseudohalogen, or a combination thereof, and 0≤x≤2, 0≤y
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4.发明公开公开(公告)号：US20240154159A1
公开(公告)日：2024-05-09
申请号：US18363310
申请日：2023-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangbok MA , Giyun KWON , Hyeokjo GWON , Youngjoon BAE , Gabin YOON
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2300/0071
Abstract: An electrolyte including a compound, the compound represented by Formula 1:
LiwAlxSyO4 Formula 1
wherein, in Formula 1, 2.9≤w≤4.7, 0.3≤x≤0.9, and 0.1≤y≤0.7, and
wherein the compound is amorphous.-
Patent Agency Ranking
公开(公告)号：US20230163279A1
公开(公告)日：2023-05-25
申请号：US18153171
申请日：2023-01-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC: H01M4/36 , H01M10/0585 , H01M4/134 , H01M4/133 , H01M4/38 , H01M4/40 , H01M4/587 , H01M10/0562 , H01M4/1395 , H01M4/1393 , H01M4/04
CPC classification number: H01M4/366 , H01M10/0585 , H01M4/134 , H01M4/133 , H01M4/382 , H01M4/405 , H01M4/587 , H01M10/0562 , H01M4/1395 , H01M4/1393 , H01M4/043 , H01M2004/027
Abstract: An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte disposed between the cathode and the anode, wherein the anode includes an anode current collector; a first anode active material layer in contact with the anode current collector and including a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte and including a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte, the contact layer including a second metal, and having a thickness less than a thickness of the first anode active material layer, wherein the second metal includes lithium metal, a lithium alloy, a metal alloyable with lithium, or a combination thereof.
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公开(公告)号：US20210280853A1
公开(公告)日：2021-09-09
申请号：US17093989
申请日：2020-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC: H01M4/36 , H01M10/052 , H01M4/40 , H01M4/38 , H01M4/04 , H01M4/587 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395
Abstract: An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.
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公开(公告)号：US20230420729A1
公开(公告)日：2023-12-28
申请号：US18149635
申请日：2023-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gabin YOON , Yan WANG , Samuel CROSS , Mahdi AMACHRAA , Hyeokjo GWON , Doh Won JUNG
IPC: H01M10/0562 , H01M10/0585 , C01G25/00
CPC classification number: H01M10/0562 , H01M10/0585 , C01G25/006 , H01M2300/0071 , C01P2006/40 , C01P2002/50 , C01P2002/77
Abstract: A compound represented by Formula 1:
Li4+dH+hSr2−xM1a+xZr1−yM2b+yO6−zXc−z,
wherein in Formula 1, M1 is a cationic dopant in Sr site with a valance of a+; a is 1, 2 or 3; M2 is a cationic dopant in Zr site with a valance of b+; b is 2, 3, 4 or 5; X is an anion dopant in O site with a valence of c−; c is 1, 2, or 3; 0≤h≤2, 0≤x≤2, 0≤y≤1, 0≤z≤0.5, x+y+z+h≥0, d=(2−a)*x+(4−b)*y−(2−c)*z−h, and d≥0.-
公开(公告)号：US20210408577A1
公开(公告)日：2021-12-30
申请号：US16914937
申请日：2020-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ryounghee KIM , Yan WANG , Lincoln MIARA , Hyeokjo GWON , Sewon KIM , Jusik KIM , Sungkyun JUNG
IPC: H01M10/0562
Abstract: A solid ion conductor compound includes a compound represented by Formula 1: Li6−wHf2−xMxO7−yZy Formula 1 where, in Formula 1, M is an element having an oxidation number of a and a is 5, 6, or a combination thereof, Z is an element having an oxidation number of −1, and 0
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公开(公告)号：US20210408576A1
公开(公告)日：2021-12-30
申请号：US16914859
申请日：2020-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ryounghee KIM , Yan WANG , Lincoln MIARA , Hyeokjo GWON , Sewon KIM , Jusik KIM , Victor ROEV , Myungjin LEE , Sungkyun JUNG
IPC: H01M10/0562 , H01M4/36 , H01M10/0525 , H01M4/62 , C01B25/45 , C01B25/455 , C01B33/32
Abstract: An oxide includes a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof: Li1−x+y−zTa2−xMxP1−yQyO8−zXz Formula 1 wherein, in Formula 1, M is an element having an oxidation number of 5+ or 6+, Q is an element having an oxidation number of 4+, X is a halogen atom, a pseudohalogen, or a combination thereof, 0≤x
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