-
公开(公告)号：US20230102903A1
公开(公告)日：2023-03-30
申请号：US17931631
申请日：2022-09-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinsuck Heo , Samuel Robert Cross , Kyounghwan Kim , Joungwon Park , Jeongkuk Shon , Huisu Jeong
Abstract: An electrode for a secondary battery includes a current collector; and an active material structure on the current collector, the activate material structure including: at least one first high-density layer, and at least one second high-density layer, the at least one second high-density layer being further away from the current collector as compared to the at least one first high-density layer; and a low-density layer between the at least one first high-density layer and the at least one second high-density layer, wherein a thickness of the at least one second high-density layer is greater than a thickness of the at least one first high-density layer.
-
2.发明申请公开(公告)号：US20220407056A1
公开(公告)日：2022-12-22
申请号：US17751893
申请日：2022-05-24
Applicant: Samsung Electronics Co., Ltd. , Industry-University Cooperation Foundation Hanyang University ERICA Campus
Inventor： Joungwon Park , Kyumoon Kwon , Kyounghwan Kim , Taejoo Park , Hwiyeol Park , Huisu Jeong
IPC: H01M4/36 , H01M4/04 , H01M4/62 , H01M10/0525
Abstract: A cathode includes: a cathode current collector; a cathode active material layer on the cathode current collector and including a first surface, and a second surface opposite the first surface and adjacent to the cathode current collector, wherein the cathode active material layer includes a channel structure including a channel extending in a direction from the first surface to the second surface; and a conductive metal layer disposed on a surface of the channel of the channel structure.
-
公开(公告)号：US20220293963A1
公开(公告)日：2022-09-15
申请号：US17685547
申请日：2022-03-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu Jeong , Jeongkuk Shon , Kyounghwan Kim , Joungwon Park , Hwiyeol Park , Jinsuck Heo
Abstract: An electrode structure including an active material structure, the active material structure including a first active material plate having a plurality of first penetration holes extending in a thickness direction of the first active material plate; and a second active material plate stacked on a side of the first active material plate in a first direction, wherein the electrode structure is configured for use in a secondary battery.
-
公开(公告)号：US20220166110A1
公开(公告)日：2022-05-26
申请号：US17523072
申请日：2021-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyounghwan Kim , Hwiyeol Park , Joungwon Park , Jeongkuk Shon , Junhyeong Lee , Huisu Jeong
IPC: H01M50/457
Abstract: A secondary battery includes a negative electrode; a positive electrode including a plurality of positive electrode plates spaced apart from each other in a width direction, wherein a positive electrode plate of the plurality of positive electrode plates has a planar shape, and a channel between the plurality of positive electrode plates; an electrolyte material disposed in the channel between the plurality of positive electrode plates; a separation membrane between the negative electrode and the positive electrode; and a first metal layer disposed on a surface of the separation membrane facing the positive electrode.
-
公开(公告)号：US20230044385A1
公开(公告)日：2023-02-09
申请号：US17816741
申请日：2022-08-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyounghwan Kim , Jirae Kim , Joungwon Park , Hwiyeol Park , Jeongkuk Shon , Huisu Jeong
IPC: H01M50/457 , H01M50/446 , H01M50/434 , H01M50/417
Abstract: A separator structure for a secondary battery includes: a porous substrate; an intermediate layer on the porous substrate and including lithium fluoride (LiF) and a defluorinated polymer; and a lithium metal layer on the intermediate layer. An anode-separator assembly for a secondary battery includes an anode comprising an anode current collector and an anode active material layer on a surface of the anode current collector, and the separator structure. A secondary battery includes the anode-separator assembly, and a cathode on the porous substrate of the anode-separator assembly.
-
Patent Agency Ranking
公开(公告)号：US20170098858A1
公开(公告)日：2017-04-06
申请号：US15221743
申请日：2016-07-28
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Jusik Kim , Hyunseok Kim , Saebom Ryu , Joungwon Park , Hyorang Kang , Dahye Park , Wonseok Chang
IPC: H01M10/0567 , H01M4/38 , H01M4/525 , H01M10/0569 , H01M4/62 , H01M10/0525 , H01M10/0568 , H01M4/134 , H01M4/131
CPC classification number: H01M10/0567 , H01M4/131 , H01M4/134 , H01M4/38 , H01M4/382 , H01M4/525 , H01M4/623 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0034 , H01M2300/0037 , H01M2300/0045 , Y02T10/7011
Abstract: A lithium metal battery including: a lithium metal negative electrode; a positive electrode; and a liquid electrolyte disposed between the lithium metal negative electrode and the positive electrode, wherein the liquid electrolyte includes an ionic liquid including a cation represented by Formula 1 and an anion, and an organic solvent: wherein in Formula 1, X and R1 to R6 are as defined in the present specification.
-
公开(公告)号：US20170062829A1
公开(公告)日：2017-03-02
申请号：US15230593
申请日：2016-08-08
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Saebom Ryu , Yonggun Lee , Joungwon Park , Toshinori SUGIMOTO
IPC: H01M4/62 , H01M4/134 , H01M4/04 , H01M10/0569 , H01M10/0568 , H01M10/0525 , H01M4/38
CPC classification number: H01M4/628 , H01M4/0402 , H01M4/134 , H01M4/366 , H01M4/382 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/027 , H01M2220/20 , Y02T10/7011
Abstract: A lithium metal battery including: a lithium metal anode; a protective layer disposed on the lithium metal anode, the protective layer including: a polymer and at least one selected from a metal salt including a Group 1 and Group 2 element and a nitrogen-containing additive; a cathode; and a liquid electrolyte disposed between the protective layer and the cathode, the liquid electrolyte including an organic solvent, wherein the at least one selected from metal salt and a nitrogen-containing additive comprising a Group 1 element or Group 2 element is insoluble in the organic solvent of the liquid electrolyte.
Abstract translation: 一种锂金属电池，包括：锂金属阳极; 设置在所述锂金属阳极上的保护层，所述保护层包括：聚合物和选自包含第1族和第2族元素的金属盐和含氮添加剂中的至少一种; 阴极 以及设置在保护层和阴极之间的液体电解质，所述液体电解质包括有机溶剂，其中所述至少一种选自金属盐和含有第1族元素或第2族元素的含氮添加剂不溶于有机溶剂 液体电解质的溶剂。
-
公开(公告)号：US20160344063A1
公开(公告)日：2016-11-24
申请号：US15047187
申请日：2016-02-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonseok Chang , Tomonobu MIZUMO , Toshinori SUGIMOTO , Hyorang Kang , Joungwon Park , Yonggun Lee , Hongsoo Choi , Hosang Park
IPC: H01M10/0569 , H01M10/0568 , H01M4/131 , H01M4/134 , H01M10/0585 , H01M4/38 , H01M4/62 , H01M4/66 , H01M2/16 , H01M10/0525 , H01M4/525
CPC classification number: H01M10/0569 , H01M2/1653 , H01M4/0404 , H01M4/0471 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/382 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0585 , H01M2004/027 , H01M2004/028 , H01M2220/30 , H01M2300/0028 , H01M2300/0034 , H01M2300/0037 , H01M2300/004 , Y02T10/7011
Abstract: A lithium metal battery including: a lithium negative electrode including lithium metal; a positive electrode; and an electrolyte interposed between the lithium negative electrode and the positive electrode, wherein the electrolyte contains non-fluorine substituted ether, which is capable of solvating lithium ions, a fluorine substituted ether represented by the following Formula 1, and a lithium salt, wherein an amount of the fluorine substituted ether represented by Formula 1 is greater than an amount of the non-fluorine substituted ether, R—{O(CH2)a}b—CH2—O—CnF2nH Formula 1 wherein R is —CmF2mH or —CmF2m+1, n is an integer of 2 or greater, m is an integer of 1 or greater, a is an integer of 1 or 2, and b is 0 or 1.
Abstract translation: 一种锂金属电池，包括：包含锂金属的锂负极; 正极; 以及插入在所述锂负极和所述正极之间的电解质，其中所述电解质包含能够溶解锂离子的非氟取代的醚，由下式1表示的氟取代的醚和锂盐，其中， 由式1表示的氟取代醚的量大于非氟取代醚的量，€ƒ€ƒ€ƒ€ƒ€ƒ€ƒƒ€ƒ€ƒ€ƒ€ƒ€ ƒR-{O（CH 2）a} b -CH 2 -OC n F 2n H其中R是-C m F 2m H或-C m F 2m + 1，n是2或更大的整数，m是 1以上的整数，a为1或2的整数，b为0或1。
-
公开(公告)号：US10483547B2
公开(公告)日：2019-11-19
申请号：US15230593
申请日：2016-08-08
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Saebom Ryu , Yonggun Lee , Joungwon Park , Toshinori Sugimoto
IPC: H01M4/62 , H01M4/134 , H01M4/36 , H01M4/38 , H01M10/052 , H01M4/04 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/02
Abstract: A lithium metal battery including: a lithium metal anode; a protective layer disposed on the lithium metal anode, the protective layer including: a polymer and at least one selected from a metal salt including a Group 1 and Group 2 element and a nitrogen-containing additive; a cathode; and a liquid electrolyte disposed between the protective layer and the cathode, the liquid electrolyte including an organic solvent, wherein the at least one selected from metal salt and a nitrogen-containing additive comprising a Group 1 element or Group 2 element is insoluble in the organic solvent of the liquid electrolyte.
-
公开(公告)号：US09577282B2
公开(公告)日：2017-02-21
申请号：US15004899
申请日：2016-01-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joungwon Park , Myungjin Lee , Seungsik Hwang , Dooyeon Lee , Dukjin Oh
CPC classification number: H01M8/188 , B60L11/1879 , H01M8/18 , H01M8/20 , H01M2250/20 , Y02E60/528 , Y02T10/7005 , Y02T10/7011 , Y02T10/705 , Y02T90/32
Abstract: A redox flow battery. A metal-ligand coordination compound including an aromatic ligand that contains an electron withdrawing group is used as the catholyte and/or the anolyte so that a redox flow battery having high energy density and excellent charge/discharge efficiency may be provided.
Abstract translation: 氧化还原液电池。 使用包含吸电子基团的芳族配体的金属 - 配位体配位化合物作为阴极电解液和/或阳极电解液，可以提供具有高能量密度和优异的充放电效率的氧化还原液流电池。
-
-
-
-
-
-
-
-
-
Search Results
17
records
(took 0.018 seconds)
