公开(公告)号：US20210265667A1

公开(公告)日：2021-08-26

申请号：US17319251

申请日：2021-05-13

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Kenji Oshima ,  Makoto Yoshioka ,  Osamu Chikagawa

IPC: H01M10/0585 ,  H01M10/0562

Abstract: A solid state battery having a laminated structure with one or more positive electrode layers and one or more negative electrode layers alternately stacked with a solid electrolyte layer interposed therebetween; a positive end surface electrode electrically connected to the one or more positive electrode layers; and a negative end surface electrode electrically connected to the one or more negative electrode layers, wherein (1) at least one positive electrode layer has a concavoconvex shape in a plan view thereof at an end on a side thereof that is electrically connected to the positive end surface electrode, and/or (2) at least one negative electrode layer has a concavoconvex shape in a plan view thereof at an end on a side thereof that is electrically connected to the negative end surface electrode.

公开(公告)号：US11011778B2

公开(公告)日：2021-05-18

申请号：US16289905

申请日：2019-03-01

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Ryohei Takano ,  Makoto Yoshioka ,  Akisuke Ito ,  Takeo Ishikura

IPC: H01M10/0562 ,  H01M10/0585 ,  C01G25/00 ,  H01M4/62 ,  C04B35/626 ,  C04B35/50 ,  C01F17/00 ,  H01B1/08 ,  H01M10/052 ,  C04B35/486 ,  C01G33/00

Abstract: A solid-state electrolyte having a garnet-type crystal structure represented by the formula (Li7−ax+yAx)La3(Zr2−yBy)O12, where A is at least one element selected from Mg, Zn, Al, Ga, and Sc, a is a valence of A, B is at least one element selected from Al, Ga, Sc, Yb, Dy, and Y, x is more than 0 and less than 1.0, y is more than 0 and less than 1.0, and 7−ax+y is more than 5.5 and less than 7.0).

公开(公告)号：US20140154586A1

公开(公告)日：2014-06-05

申请号：US14093087

申请日：2013-11-29

Applicant: MURATA MANUFACTURING CO., LTD.

Inventor： Takeshi Hayashi ,  Masutaka Ouchi ,  Makoto Yoshioka ,  Takeo Ishikura ,  Akisuke Ito

IPC: H01M10/052 ,  H01M4/48 ,  H01M10/0562

CPC classification number: H01M10/052 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/4235

Abstract: A laminate for an all-solid type battery which is an electrode/electrolyte laminate used in an all-solid type battery. The laminate includes a positive electrode layer, a solid electrolyte layer and a negative electrode layer in this order, and at least one intermediate layer disposed between (a) the positive electrode layer and the solid electrolyte layer and (b) the negative electrode layer and the solid electrolyte layer. The solid electrolyte layer contains a Li-containing oxide having a garnet crystal structure, and the intermediate layer contains monoclinic Li2MO3, where M represents Ti or Mn.

Abstract translation: 用于全固体型电池的层压体，其为用于全固体型电池的电极/电解质层压体。 层叠体依次包括正极层，固体电解质层和负极层，以及至少一个中间层，其设置在（a）正极层和固体电解质层之间，（b）负极层和 固体电解质层。 固体电解质层含有具有石榴石晶体结构的含Li氧化物，中间层含有单斜晶Li2MO3，其中M表示Ti或Mn。

公开(公告)号：US11594762B2

公开(公告)日：2023-02-28

申请号：US16535301

申请日：2019-08-08

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Masahiko Kondo ,  Makoto Yoshioka

IPC: H01M10/0585 ,  H01M10/04 ,  H01M50/24

Abstract: An all solid storage element laminate that has a plurality of all solid storage elements disposed in a matrix, and includes a plurality of element layers laminated in a thickness direction. The all solid storage elements of element layers adjacent to each other in a thickness direction are electrically connected to each other.

公开(公告)号：US20210218052A1

公开(公告)日：2021-07-15

申请号：US17212634

申请日：2021-03-25

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Kou Tanaka ,  Masahiko Kondo ,  Makoto Yoshioka ,  Yukio Ehara

IPC: H01M10/058 ,  H01M10/02 ,  H01M10/0562 ,  H01M4/62 ,  H01M4/48

Abstract: A thread battery that includes: a thread-like first electrode that extends in a longitudinal direction between a first end and a second end that face each other in the longitudinal direction; a solid electrolyte on an outer peripheral surface of the first electrode; a second electrode on an outer peripheral surface of the solid electrolyte; a first current collector covering the first end, connected to the thread-like first electrode, and not connected to the second electrode; and a second current collector covering the second end, connected to the second electrode, and not connected to the first electrode.

公开(公告)号：US20210210780A1

公开(公告)日：2021-07-08

申请号：US17212581

申请日：2021-03-25

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Kou Tanaka ,  Masahiko Kondo ,  Makoto Yoshioka ,  Yukio Ehara

IPC: H01M10/058 ,  H01M4/131 ,  H01M4/485 ,  H01M10/0562 ,  H01M50/107 ,  H01M50/548

Abstract: A thread battery that includes: a thread-like solid electrolyte that extends in a longitudinal direction between a first end and a second end that face each other in the longitudinal direction; a first electrode on a first part of an outer peripheral surface of the solid electrolyte along the longitudinal direction; a second electrode on a second part of the outer peripheral surface of the solid electrolyte along the longitudinal direction, wherein the first electrode and the second electrode do not contact each other; a first current collector on an outer peripheral surface of the first electrode along the longitudinal direction; and a second current collector on an outer peripheral surface of the second electrode along the longitudinal direction.

公开(公告)号：US20180294520A1

公开(公告)日：2018-10-11

申请号：US16007008

申请日：2018-06-13

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Ryohei Takano ,  Makoto Yoshioka ,  Takeo lshikura ,  Akisuke Ito

IPC: H01M10/0562 ,  H01M10/0585 ,  H01M10/0525

Abstract: A solid electrolyte having a garnet type crystal structure. The garnet type crystal structure contains Li, La, Zr, O and Ga and at least one element selected from Al, Mg, Zn and Sc.

公开(公告)号：US20130149593A1

公开(公告)日：2013-06-13

申请号：US13762451

申请日：2013-02-08

Applicant: MURATA MANUFACTURING CO., LTD.

Inventor： Takeshi Hayashi ,  Masutaka Ouchi ,  Kunio Nishida ,  Makoto Yoshioka

IPC: H01M2/20

CPC classification number: H01M2/204 ,  H01M4/66 ,  H01M10/044 ,  H01M10/052 ,  H01M10/0585 ,  Y02E60/122

Abstract: A layered solid-state battery that includes a first unit cell, a second unit cell, and an internal collection layer that is disposed to intervene between the first unit cell and the second unit cell. Each of the unit cells is constituted of a positive electrode layer, a solid electrolyte layer, and a negative electrode layer that are sequentially stacked. The internal collection layer is disposed to be in contact with each of the negative electrode layers of the unit cells. Also, the internal collection layer contains an electron conductive material and an ion-conductively electrically conductive specific conductive material.

Abstract translation: 一种层状固态电池，包括第一单元电池，第二单元电池和内部采集层，所述第一单元电池，第二单元电池和内部采集层设置成介于所述第一单元电池和所述第二单元电池之间。 每个单电池由依次层叠的正极层，固体电解质层和负极层构成。 内部收集层设置成与单元电池的每个负极层接触。 此外，内部收集层包含电子传导材料和离子导电导电的特定导电材料。

公开(公告)号：US20130149592A1

公开(公告)日：2013-06-13

申请号：US13762439

申请日：2013-02-08

Applicant: MURATA MANUFACTURING CO., LTD.

Inventor： Takeshi Hayashi ,  Masutaka Ouchi ,  Kunio Nishida ,  Makoto Yoshioka

IPC: H01M2/20

CPC classification number: H01M2/204 ,  H01M4/66 ,  H01M10/044 ,  H01M10/052 ,  H01M10/0585 ,  Y02E60/122

Abstract: A layered solid-state battery that includes a first unit cell, a second unit cell, and an internal collection layer that is disposed to intervene between the unit cells. Each of the unit cells includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer that are sequentially stacked. The internal collection layer has one side surface that is in contact with the positive electrode layer of the first unit cell and the other side surface that is in contact with the negative electrode layer of the second unit cell. Also, the internal collection layer contains an electron conductive material and an ion-conductively insulating specific conductive material.

Abstract translation: 一种层状固体电池，包括设置成介于单元电池之间的第一单元电池，第二单元电池和内部采集层。 每个单电池包括依次层叠的正极层，固体电解质层和负极层。 内部收集层具有与第一单元电池的正极层接触的一个侧表面和与第二单元电池的负极层接触的另一个侧表面。 此外，内部收集层包含电子传导材料和离子导电绝缘的特定导电材料。