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.

公开(公告)号：US20190157723A1

公开(公告)日：2019-05-23

申请号：US16196252

申请日：2018-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Naoki SUZUKI ,  Nobuyoshi YASHIRO ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M10/0585 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/587 ,  H01M4/66 ,  H01M4/38 ,  H01M4/36

Abstract: An all-solid-state secondary battery including: a cathode including a cathode active material layer; an anode including an anode current collector, and an anode active material layer on the anode current collector, wherein the anode active material layer includes an anode active material which is alloyable with lithium or forms a compound with lithium; and a solid electrolyte layer between the cathode and the anode, wherein a ratio of an initial charge capacity (b) of the anode active material layer to an initial charge capacity (a) of the cathode active material layer satisfies a condition of Equation 1: 0.01

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

Abstract translation: 其中3

公开(公告)号：US20160181600A1

公开(公告)日：2016-06-23

申请号：US14955137

申请日：2015-12-01

Applicant: ULVAC, INC. ,  Samsung Electronics Co., Ltd.

Inventor： Ryo OMODA ,  Takanobu YAMADA ,  Haruhisa NAKANO ,  Hirohiko MURAKAMI ,  Naoki TSUKAHARA ,  Tatsuhiro NOZUE ,  Yoshiaki FUKUDA ,  Yuichi AIHARA

IPC: H01M4/38 ,  H01M10/052 ,  H01M4/04 ,  H01M4/62

CPC classification number: H01M4/38 ,  H01M4/0416 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/139 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052

Abstract: A positive electrode for an alkali metal-sulfur battery, the positive electrode including: a porous conductive material layer including a plurality of nanocarbon structures of a conductive material, wherein the conductive material defines a plurality of pores between the plurality of nanocarbon structures of the conductive material; sulfur, which is contained in the plurality of pores of the porous conductive material layer; and a polymer film disposed directly on at least a portion of the porous conductive material layer.

Abstract translation: 1.一种碱金属硫电池用正极，其特征在于，所述正极包括：多孔导电材料层，其包含导电性材料的多个纳米碳结构体，其中，所述导电材料在所述多个导电性纳米碳结构体之间形成多个孔 材料; 硫，其包含在多孔导电材料层的多个孔中; 以及直接设置在多孔导电材料层的至少一部分上的聚合物膜。

公开(公告)号：US20140162139A1

公开(公告)日：2014-06-12

申请号：US14098571

申请日：2013-12-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Koji HOSHIBA ,  Satoshi FUJIKI ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/133 ,  H01M4/134

Abstract: A solid-state battery including a cathode, an anode, and a solid-state electrolyte layer including a solid-state electrolyte, wherein the solid-state electrolyte layer is disposed between the cathode and the anode, wherein the anode includes an anode active material, a first binder, and a second binder, the first binder is inactive to the solid-state electrolyte, the second binder has a tensile modulus greater than a tensile modulus of the first binder, and the second binder has a binding force which is greater than a binding force of the first binder.

Abstract translation: 一种固体电池，包括阴极，阳极和包含固态电解质的固态电解质层，其中所述固态电解质层设置在所述阴极和所述阳极之间，其中所述阳极包括阳极活性材料 第一粘合剂和第二粘合剂，所述第一粘合剂对所述固态电解质无活性，所述第二粘合剂的拉伸模量大于所述第一粘合剂的拉伸模量，并且所述第二粘合剂具有较大的粘合力 而不是第一粘结剂的粘合力。

公开(公告)号：US20250070262A1

公开(公告)日：2025-02-27

申请号：US18943072

申请日：2024-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Naoki SUZUKI ,  Nobuyoshi YASHIRO ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M10/0585 ,  H01M4/02 ,  H01M4/133 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/66 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/42 ,  H01M10/44

Abstract: A method of charging an all-solid-state secondary battery, wherein when charging is performed an initial charge capacity of the anode active material layer is exceeded, and a metal layer can be deposited anywhere between the anode current collector and the solid electrolyte, and an initial charge capacity of the cathode active material layer is greater than an initial charge capacity of the anode active material layer. The all-solid-state secondary battery including: a cathode including a cathode active material layer; an anode including an anode current collector, and an anode active material layer on the anode current collector, wherein the anode active material layer includes a plurality of particles comprising amorphous carbon.

公开(公告)号：US20240047761A1

公开(公告)日：2024-02-08

申请号：US18483856

申请日：2023-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Naoki SUZUKI ,  Nobuyoshi YASHIRO ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M10/0585 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/66 ,  H01M4/38 ,  H01M4/36 ,  H01M4/587 ,  H01M10/0562 ,  H01M4/133

CPC classification number: H01M10/0585 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/667 ,  H01M4/382 ,  H01M4/366 ,  H01M4/587 ,  H01M4/364 ,  H01M10/0562 ,  H01M4/133 ,  H01M2004/027

Abstract: An all-solid-state secondary battery including: a cathode including a cathode active material layer; an anode including an anode current collector, and an anode active material layer on the anode current collector, wherein the anode active material layer includes an anode active material which is alloyable with lithium or forms a compound with lithium; and a solid electrolyte layer between the cathode and the anode, wherein a ratio of an initial charge capacity (b) of the anode active material layer to an initial charge capacity (a) of the cathode active material layer satisfies a condition of Equation 1: 0.01

公开(公告)号：US20230187705A1

公开(公告)日：2023-06-15

申请号：US18163963

申请日：2023-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Naoki SUZUKI ,  Nobuyoshi YASHIRO ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M10/0585 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/66 ,  H01M4/38 ,  H01M4/36 ,  H01M4/587 ,  H01M10/0562 ,  H01M4/133

CPC classification number: H01M10/0585 ,  H01M4/133 ,  H01M4/364 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M4/667 ,  H01M10/44 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/027

Abstract: An all-solid-state secondary battery including: a cathode including a cathode active material layer; an anode including an anode current collector, and an anode active material layer on the anode current collector, wherein the anode active material layer includes an anode active material which is alloyable with lithium or forms a compound with lithium; and a solid electrolyte layer between the cathode and the anode, wherein a ratio of an initial charge capacity (b) of the anode active material layer to an initial charge capacity (a) of the cathode active material layer satisfies a condition of Equation 1: 0.01

公开(公告)号：US20210210791A1

公开(公告)日：2021-07-08

申请号：US17208142

申请日：2021-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Naoki SUZUKI ,  Nobuyoshi YASHIRO ,  Takanobu YAMADA ,  Yuichi AIHARA

IPC: H01M10/0585 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/66 ,  H01M4/38 ,  H01M4/36 ,  H01M4/587 ,  H01M10/0562 ,  H01M4/133

Abstract: An all-solid-state secondary battery including: a cathode including a cathode active material layer; an anode including an anode current collector, and an anode active material layer on the anode current collector, wherein the anode active material layer includes an anode active material which is alloyable with lithium or forms a compound with lithium; and a solid electrolyte layer between the cathode and the anode, wherein a ratio of an initial charge capacity (b) of the anode active material layer to an initial charge capacity (a) of the cathode active material layer satisfies a condition of Equation 1: 0.01

公开(公告)号：US20190214677A1

公开(公告)日：2019-07-11

申请号：US16244273

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Takanobu YAMADA ,  Shiratsuchi TOMOYUKI ,  Koji YOSHIDA ,  Ryo OMODA

IPC: H01M10/0562 ,  H01M10/0585 ,  H01M4/70 ,  H01M2/14 ,  H01M4/62 ,  H01M4/04

CPC classification number: H01M10/0562 ,  H01M2/145 ,  H01M4/049 ,  H01M4/622 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2300/0071

Abstract: An all-solid secondary battery, including: a first current collector; a pair of first active material layers disposed on opposite sides of the first current collector; a pair of solid electrolyte layers disposed on surfaces of the pair of first active material layers; a pair of second active material layers disposed on surfaces of the pair of solid electrolyte layers; and a pair of second current collectors disposed on surfaces of the pair of second active material layers, wherein a surface of one of the pair of second current collectors opposite to a surface of one of the pair of second active material layers does not comprise protrusions having a height of greater than about 8 micrometers.