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公开(公告)号：US11114656B2
公开(公告)日：2021-09-07
申请号：US16145925
申请日：2018-09-28
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Youngeal Kim , Ryounghee Kim , Seokgwang Doo , Satoshi Maruyama , Toshinori Sugimoto , Dongmin Im
IPC: H01M4/36 , H01M4/485 , H01M10/0525 , H01M4/62 , H01M10/052 , H01M4/02
Abstract: An anode, a lithium battery including the anode, and a method of preparing the anode. The anode includes a current collector; a first anode layer disposed on the current collector; a second anode layer disposed on the first anode layer; and an inorganic protection layer disposed on the second anode layer, wherein an oxidation/reduction potential of the first anode layer and an oxidation/reduction potential of the second anode layer are different from each other.
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公开(公告)号：US20210135290A1
公开(公告)日：2021-05-06
申请号：US16852513
申请日：2020-04-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor ROEV
IPC: H01M10/0568 , H01M4/36 , H01M10/0562 , H01M4/62 , C08F112/14 , C08F120/38
Abstract: Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor, where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.
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公开(公告)号：US10862106B2
公开(公告)日：2020-12-08
申请号：US15335781
申请日：2016-10-27
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Donghan Kim , Ryounghee Kim , Jinhwan Park , Jayhyok Song , Byongyong Yu , Byungjin Choi
Abstract: A composite positive electrode active material includes: a first metal oxide that has a layered structure and is represented by Formula 1; and a second metal oxide that has a spinel structure and is represented by Formula 2, wherein the composite positive electrode active material includes a composite of the first metal oxide and the second metal oxide: LiMO2 Formula 1 LiMe2O4 Formula 2 wherein, in Formulas 1 and 2, M and Me are each independently at least one element selected from Groups 2 to 14 of the periodic table, and a molar ratio of Li/(M+Me) in the composite is less than 1.
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14.发明申请COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING THE COMPOSITE CATHODE ACTIVE MATERIAL 有权复合阴极活性材料，阴极和锂电池，包含复合阴极活性材料公开(公告)号：US20160190550A1
公开(公告)日：2016-06-30
申请号：US14806903
申请日：2015-07-23
Inventor： Byungjin Choi , Donghan Kim , Ryounghee Kim , Jinhwan Park
CPC classification number: H01M4/364 , C01G45/1228 , C01G45/125 , C01G45/1264 , C01G53/50 , C01P2002/34 , C01P2002/72 , C01P2004/82 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/028
Abstract: A composite cathode active material including: a first metal oxide having a layered crystal structure; and a second metal oxide having a perovskite crystal structure, wherein the second metal oxide includes a first metal and a second metal that are each 12-fold cubooctahedrally coordinated to oxygen. Also a cathode including the composite cathode material and a lithium battery containing the cathode.
Abstract translation: 一种复合阴极活性材料，包括：具有层状晶体结构的第一金属氧化物; 和具有钙钛矿晶体结构的第二金属氧化物，其中所述第二金属氧化物包括第一金属和第二金属，所述第一金属和第二金属各自与氧一起形成12倍立方体配位。 还有一种包括复合阴极材料的阴极和含有阴极的锂电池。
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公开(公告)号：US12206074B2
公开(公告)日：2025-01-21
申请号：US18398595
申请日：2023-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor Roev
IPC: H01M10/0568 , C08F112/14 , C08F120/38 , H01M4/36 , H01M4/62 , H01M10/0562
Abstract: Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor, where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.
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Patent Agency Ranking
公开(公告)号：US12087906B2
公开(公告)日：2024-09-10
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 , C01B25/45 , C01B25/455 , C01B33/32 , H01M10/0525
CPC classification number: H01M10/0562 , C01B25/45 , C01B25/455 , C01B33/32 , H01M10/0525 , C01P2002/52 , C01P2002/72 , C01P2002/86 , C01P2002/88 , C01P2006/40 , H01M2300/0074 , H01M2300/008
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：US20240136584A1
公开(公告)日：2024-04-25
申请号：US18398595
申请日：2023-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor ROEV
IPC: H01M10/0568 , C08F112/14 , C08F120/38 , H01M4/36 , H01M4/62 , H01M10/0562
CPC classification number: H01M10/0568 , C08F112/30 , C08F120/38 , H01M4/362 , H01M4/62 , H01M10/0562 , H01M2300/0025 , H01M2300/0068 , H01M2300/0088
Abstract: Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor,
where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.-
公开(公告)号：US11881586B2
公开(公告)日：2024-01-23
申请号：US17537839
申请日：2021-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Heo , Kihong Kim , Jusik Kim , Ryounghee Kim , Wooyoung Yang , Myungjin Lee
IPC: H01M4/62 , H01M10/0525 , H01M4/04 , H01M4/02 , H01M10/0562
CPC classification number: H01M4/628 , H01M4/0426 , H01M10/0525 , H01M10/0562 , H01M2004/027 , H01M2300/008 , H01M2300/0071
Abstract: A protected anode, an electrochemical device including the same, and a method of preparing the electrochemical device. The protected anode may include: an anode layer; and a protective layer including an oxide represented by Formula 1, on the anode layer:
AxMyO1−x−y Formula 1
In Formula 1, A is at least one of Ge, Sb, Bi, Se, Sn, or Pb; M is at least one of In, TI, Sb, Bi, S, Se, Te, or Po; A and M are different from each other; and 0-
公开(公告)号：US11764352B2
公开(公告)日：2023-09-19
申请号：US17078269
申请日：2020-10-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Donghan Kim , Ryounghee Kim , Jinhwan Park , Jayhyok Song , Byongyong Yu , Byungjin Choi
IPC: H01M4/36 , H01M10/0525 , H01M4/131 , H01M4/525 , H01M4/485 , H01M4/505 , H01M4/62 , H01M10/052
CPC classification number: H01M4/364 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/052 , H01M10/0525
Abstract: A composite positive electrode active material includes: a first metal oxide that has a layered structure and is represented by Formula 1; and a second metal oxide that has a spinel structure and is represented by Formula 2, wherein the composite positive electrode active material includes a composite of the first metal oxide and the second metal oxide:
LiMO2 Formula 1
LiMe2O4 Formula 2
wherein, in Formulas 1 and 2, M and Me are each independently at least one element selected from Groups 2 to 14 of the periodic table, and a molar ratio of Li/(M+Me) in the composite is less than 1.-
公开(公告)号：US11728510B2
公开(公告)日：2023-08-15
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
CPC classification number: H01M10/0562 , C01B25/45 , C01B25/455 , C01B33/32 , H01M10/0525 , C01P2002/52 , C01P2002/72 , C01P2002/86 , C01P2002/88 , C01P2006/40 , H01M2300/008 , 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
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