公开(公告)号：US12074278B2

公开(公告)日：2024-08-27

申请号：US17411504

申请日：2021-08-25

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto ,  Tsutomu Teraoka ,  Tomofumi Yokoyama

IPC: H01M10/0562 ,  C01G30/00 ,  C01G33/00 ,  C01G35/00

CPC classification number: H01M10/0562 ,  C01G30/002 ,  C01G33/006 ,  C01G35/006 ,  H01M2300/0071

Abstract: The solid electrolyte according to an embodiment of the present disclosure is represented by the following formula (1):

Li7−yLa3(Zr2−x−yGexMy)O12  (1)



wherein 0.00

公开(公告)号：US11735766B2

公开(公告)日：2023-08-22

申请号：US17458988

申请日：2021-08-27

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto ,  Tsutomu Teraoka ,  Tomofumi Yokoyama

IPC: H01M10/0562 ,  H01M4/36 ,  H01M4/525 ,  H01M4/131 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M4/131 ,  H01M4/366 ,  H01M4/525 ,  H01M10/0525 ,  H01M2300/0068 ,  H01M2300/0091

Abstract: The solid electrolyte according to an embodiment of the present disclosure is represented by the following formula (1):

Li7-x-yLa3(Zr2-x-yInxMy)O12  (1)



wherein 0.00

公开(公告)号：US11641032B2

公开(公告)日：2023-05-02

申请号：US17194450

申请日：2021-03-08

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto ,  Tsutomu Teraoka ,  Tomofumi Yokoyama

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/04

Abstract: A solid electrolyte according to the present disclosure is represented by the following compositional formula (1). Li7(La3-xBix)Zr2O12  (1) In the formula (1), x satisfies 0.05

公开(公告)号：US11437645B2

公开(公告)日：2022-09-06

申请号：US16715417

申请日：2019-12-16

Applicant: SEIKO EPSON CORPORATION

Inventor： Hitoshi Yamamoto

IPC: H01M10/0562 ,  H01M10/058 ,  H01M10/052 ,  H01M4/38 ,  H01M4/36

Abstract: An electrolyte according to the present disclosure contains a lithium composite metal oxide represented by the following compositional formula. Li7-xLa3(Zr2-xAx)O12-yFy In the formula, 0.1≤x≤1.0, 0.0

公开(公告)号：US20220069346A1

公开(公告)日：2022-03-03

申请号：US17459029

申请日：2021-08-27

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto ,  Tsutomu Teraoka ,  Tomofumi Yokoyama

IPC: H01M10/0562 ,  H01M4/62

Abstract: The solid electrolyte according to an embodiment of the present disclosure is represented by the following formula (1): Li7−x+y(La3−yBay) (Zr2−xMx)O12   (1) wherein 0.20≤x

公开(公告)号：US10947160B2

公开(公告)日：2021-03-16

申请号：US16992227

申请日：2020-08-13

Applicant: SEIKO EPSON CORPORATION

Inventor： Hitoshi Yamamoto ,  Tomofumi Yokoyama

IPC: C04B35/50 ,  H01B1/08 ,  H01M10/0562 ,  H01M10/0585 ,  C04B35/638 ,  C04B35/626 ,  C04B35/462 ,  H01M10/052 ,  C04B35/634 ,  H01M10/0525

Abstract: A solid electrolyte capable of securing grain boundary resistance even when sintering is performed at a relatively low temperature and a lithium ion battery using the solid electrolyte are provided. The solid electrolyte includes a first electrolyte which contains a lithium composite metal compound containing one kind of first metal element selected from group 13 elements in period 3 or higher, and a second electrolyte which contains Li and at least two kinds of second metal elements selected from group 5 elements in period 5 or higher or group 15 elements in period 5 or higher.

公开(公告)号：US10770757B2

公开(公告)日：2020-09-08

申请号：US15764260

申请日：2016-09-26

Applicant: SEIKO EPSON CORPORATION

Inventor： Tsutomu Teraoka ,  Tomofumi Yokoyama ,  Hitoshi Yamamoto ,  Tomoyuki Okuyama

IPC: H01M10/0585 ,  H01M4/08 ,  H01M4/139 ,  H01M10/0562 ,  H01M6/18 ,  H01M4/06 ,  H01M4/62 ,  H01M4/13 ,  H01M2/04 ,  H01M4/02

Abstract: A manufacturing method of an electrode assembly capable of easily manufacturing a configuration in which an electrolyte and an active material are bonded to each other is provided.A step of supplying, solidifying, and crystallizing a solid electrolyte 22 including Li2+XC1−XBXO3 (X represents a real number equal to or greater than 0 and smaller than 1), so as to be in contact with an active material aggregate 12 including a communication hole 14 between active material particles 13, is included. In a case where the solid electrolyte 22 is melted, the solid electrolyte 22 is heated in a range of 650 degrees to 900 degrees.

公开(公告)号：US20200052329A1

公开(公告)日：2020-02-13

申请号：US16654692

申请日：2019-10-16

Applicant: SEIKO EPSON CORPORATION

Inventor： Tsutomu TERAOKA ,  Tomofumi Yokoyama ,  Hitoshi Yamamoto

IPC: H01M10/0562 ,  H01M10/058 ,  H01M10/052 ,  H01M4/131

Abstract: An electrode composite body includes: an active material molded body including active material particles which include a lithium composite oxide and have a particle shape, and a communication hole that is provided between the active material particles; a first solid electrolyte layer that is provided on a surface of the active material molded body, and includes a first inorganic solid electrolyte; and a second solid electrolyte layer that is provided on the surface of the active material molded body, and includes a second inorganic solid electrolyte of which a composition is different from a composition of the first inorganic solid electrolyte, and which contains boron as a constituent element and is crystalline.

公开(公告)号：US08817361B2

公开(公告)日：2014-08-26

申请号：US13748064

申请日：2013-01-23

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto

IPC: G02F1/00 ,  G02F1/167 ,  C08F2/44

CPC classification number: G02F1/0081 ,  C01P2004/61 ,  C01P2004/62 ,  C08F2/44 ,  C09C1/027 ,  C09C1/04 ,  C09C1/3072 ,  C09C1/3081 ,  C09C1/3676 ,  C09C1/3684 ,  C09C1/3692 ,  C09C1/48 ,  C09C3/006 ,  C09C3/10 ,  C09C3/12 ,  G02F1/167 ,  G02F2001/1678

Abstract: An electrophoretic particle includes a core particle and a coating layer covering at least one portion of the core particle. The coating layer contains a polymer and a silane coupling agent containing a nonionic charged group attached to the surface of the core particle. The polymer contains a silane coupling agent containing a polymerizable group attached to the surface of the core particle and a polymerization site formed by polymerizing a monomer using the polymerizable group as a starting point.

Abstract translation: 电泳颗粒包括芯颗粒和覆盖芯颗粒的至少一部分的涂层。 涂层含有聚合物和含有附着在核心颗粒表面上的非离子带电基团的硅烷偶联剂。 该聚合物含有含有连接在芯粒表面的聚合性基团的硅烷偶联剂和使用该聚合性基团的单体聚合形成的聚合部位作为起点。

公开(公告)号：US12166169B2

公开(公告)日：2024-12-10

申请号：US17195952

申请日：2021-03-09

Applicant: Seiko Epson Corporation

Inventor： Hitoshi Yamamoto ,  Tsutomu Teraoka ,  Tomofumi Yokoyama

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte according to the present disclosure is represented by the following compositional formula (1). Li7-2x-zLa3(Zr2-x-zWxMz)O12  (1) In the formula (1), x and z satisfy 0.10≤x≤0.60 and 0.00