-
11.发明申请公开(公告)号：US20170288228A1
公开(公告)日：2017-10-05
申请号：US15460711
申请日：2017-03-16
Applicant: SAMSUNG ELECTRONICS CO., LTD. , MIE UNIVERSITY
Inventor： Seitaro ITO , Tomonobu MIZUMO , Yuichi AIHARA , Takahito ITOH , Takahiro UNO
IPC: H01M4/60 , H01M10/0525 , C07C255/34 , H01M10/0569 , H01M10/0565 , H01M10/0568 , H01M4/38 , H01M10/0562
CPC classification number: C07C255/34 , H01M4/606 , H01M10/052 , H01M10/0562 , H01M10/0565 , H01M2300/0068 , H01M2300/0082
Abstract: An electrode active material including at least one selected from a quinodimethane derivative and a lithium salt thereof, wherein the quinodimethane derivative has at least three linearly-condensed aryl groups and at least two quinodimethane moieties.
-
12.发明申请POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME 审中-公开用于锂离子二次电池和锂离子二次电池的正极，包括它们公开(公告)号：US20160156021A1
公开(公告)日：2016-06-02
申请号：US14951624
申请日：2015-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yuichi AIHARA , Heidy Hodex VISBALMENDOZA , Seitaro ITO
IPC: H01M4/131 , H01M10/0562 , H01M10/0525 , H01M4/485 , H01M4/62
CPC classification number: H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/625 , H01M10/0525 , H01M10/0562
Abstract: A positive electrode for a lithium ion secondary battery, the positive electrode including a positive electrode particle including a positive active material particle, wherein the positive electrode particle comprises a first coating layer on a surface of the positive active material particle wherein the first coating layer includes a carbonaceous material, and a second coating layer on the first coating layer, wherein the second coating layer includes a lithium-containing compound, and a sulfide solid electrolyte contacting the positive electrode particle.
Abstract translation: 1.一种锂离子二次电池用正极，所述正极具有包含正极活性物质粒子的正极粒子，所述正极粒子在所述正极活性物质粒子的表面上具有第一被覆层，所述第一被覆层包含 碳质材料和第一涂层上的第二涂层，其中第二涂层包含含锂化合物和与正极颗粒接触的硫化物固体电解质。
-
公开(公告)号：US20210408523A1
公开(公告)日：2021-12-30
申请号：US17471268
申请日：2021-09-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Satoshi FUJIKI , Seitaro ITO , Taku WATANABE , Yuichi AIHARA , Takanobu YAMADA
IPC: H01M4/134 , H01M4/1395 , H01M4/04 , H01M10/0525 , H01M10/44 , H01M4/38
Abstract: An anode for an all solid-state secondary battery, the anode including an anode collector, and coating lithium distribution layer disposed on the anode collector, wherein the lithium distribution layer includes a metal capable of forming an alloy with lithium.
-
Patent Agency Ranking
公开(公告)号：US20190260065A1
公开(公告)日：2019-08-22
申请号：US16280610
申请日：2019-02-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nobuyoshi YASHIRO , Seitaro ITO , Tomoyuki SHIRATSUCHI , Yuichi AIHARA
Abstract: An all-solid-state secondary battery including: a positive electrode active material layer including a positive electrode active material and a sacrificial positive electrode material having an oxidation-reduction potential which is less than a discharge voltage of the positive electrode active material; and a negative electrode active material layer including a negative electrode active material including an element alloyable with lithium or that forms a compound with lithium; and a solid electrolyte layer between the positive electrode active material layer and the negative electrode active material layer, wherein the sacrificial positive electrode material includes a sacrificial active material and a conductive agent.
-
公开(公告)号：US20180219219A1
公开(公告)日：2018-08-02
申请号：US15848074
申请日：2017-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seitaro ITO , Yuichi AIHARA
IPC: H01M4/36 , H01M10/0525 , H01M10/0562 , H01M4/505 , H01M4/525 , H01M4/62
CPC classification number: H01M4/366 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/628 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M2004/028 , H01M2300/0068
Abstract: A lithium ion secondary battery includes: a positive electrode; a negative electrode wherein least one of the positive electrode and the negative electrode includes an electrode active material composite including an electrode active material particle, and a needle-shaped crystal of a first sulfide solid electrolyte in contact with the electrode active material particle, wherein the needle-shaped crystal has an aspect ratio of greater than 2; and a second sulfide solid electrolyte between the positive electrode and the negative electrode and in contact with the electrode active material composite.
-
16.发明申请CATHODE ACTIVE MATERIAL PARTICLES, LITHIUM ION BATTERY PREPARED BY USING THE CATHODE ACTIVE MATERIAL PARTICLES, AND METHOD OF PREPARING THE CATHODE ACTIVE MATERIAL PARTICLES 审中-公开阴极活性材料颗粒，使用阴极活性材料颗粒制备的锂离子电池以及制备阴极活性材料颗粒的方法公开(公告)号：US20170069912A1
公开(公告)日：2017-03-09
申请号：US15260540
申请日：2016-09-09
Inventor： Itaru HONMA , Murukanahally Kempaiah DEVARAJU , Yuichi AIHARA , Seitaro ITO
IPC: H01M4/525 , H01M4/131 , H01M4/04 , H01M10/0525 , H01M4/1391
CPC classification number: H01M4/525 , C01G53/54 , C01P2002/32 , C01P2002/72 , C01P2004/04 , C01P2004/20 , C01P2004/54 , C01P2004/62 , C01P2006/40 , H01M10/0525
Abstract: A lithium ion secondary battery including: a cathode including a plurality cathode active material particles; an electrolyte; and an anode, wherein a cathode active material particle of the plurality of cathode active material particles has a plate-shaped crystal structure having an aspect ratio of 2 to 1000, wherein a major surface in at least one direction of the plate-shaped crystal structure is a 111 face, wherein the cathode active material particle also has a spinel-type crystal structure, and wherein the cathode active material particle has a composition represented by the formula LiCo2-xNixO4, wherein 0
Abstract translation: 一种锂离子二次电池，包括：包含多个正极活性物质粒子的阴极; 电解液 阳极，其中所述多个正极活性物质粒子的正极活性物质粒子具有纵横比为2〜1000的板状晶体结构，其中，所述板状晶体结构的至少一个方向的主面 是111面，其中正极活性物质粒子也具有尖晶石型晶体结构，其中正极活性物质粒子具有由式LiCo 2-x NixO 4表示的组成，其中0
-
公开(公告)号：US20170018802A1
公开(公告)日：2017-01-19
申请号：US15209922
申请日：2016-07-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ryo OMODA , Yuichi AIHARA , Seitaro ITO , Takanobu YAMADA
IPC: H01M10/0565 , H01M4/133 , H01M4/38 , H01M4/587 , H01M4/40 , H01M10/0525 , H01M4/134
CPC classification number: H01M10/0562 , H01M4/136 , H01M4/382 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M10/052 , H01M10/056 , Y02T10/7011
Abstract: An electrolyte for a secondary battery, the electrolyte including: an organic solvent; and a lithium ion conductive solid electrolyte represented by the formula LiaPbSc wherein 3
-
18.发明申请SULFIDE SOLID ELECTROLYTE, METHOD OF PREPARING THE SAME, AND SOLID STATE BATTERY INCLUDING THE SAME 审中-公开硫化固体电解质，其制备方法和包括其的固态电池公开(公告)号：US20150093652A1
公开(公告)日：2015-04-02
申请号：US14504611
申请日：2014-10-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yuich AIHARA , Nobuya MACHIDA , Seitaro ITO
IPC: H01M10/0562 , C01B25/14 , H01M10/0525
CPC classification number: H01M10/0562 , C01B25/14 , C01P2006/40 , H01M10/0525 , H01M2300/0068
Abstract: A sulfide solid electrolyte including a sulfide product prepared by mixing at least Li2S and P2S5 in an organic solvent, wherein the organic solvent includes a tetrahydrofuran compound optionally substituted with a C1-C6 hydrocarbon group or a C1-C6 hydrocarbon group including an ether group, or a C2-C7 non-cyclic ether compound.
Abstract translation: 一种硫化物固体电解质，其包含通过在有机溶剂中混合至少Li 2 S和P 2 S 5制备的硫化物，其中所述有机溶剂包括任选被C 1 -C 6烃基或包括醚基的C 1 -C 6烃基取代的四氢呋喃化合物， 或C 2 -C 7非环状醚化合物。
-
-
-
-
-
-
-
Search Results
18
records
(took 0.02 seconds)
