公开(公告)号：US20200328466A1

公开(公告)日：2020-10-15

申请号：US16914332

申请日：2020-06-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YUSUKE NISHIO ,  TETSUYA ASANO ,  AKIHIRO SAKAI ,  MASASHI SAKAIDA ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/13

Abstract: A solid electrolyte material is represented by the following compositional formula (1): Li3-3δ-2aY1+δ-aMaCl6-x-yBrxIy where, M is at least one selected from the group consisting of Ta and Nb; and −1

公开(公告)号：US20200328459A1

公开(公告)日：2020-10-15

申请号：US16911695

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M4/525

Abstract: Provided is a solid electrolyte material represented by the following composition formula (1): Li6-3dYdX6  Formula (1) where X is two or more kinds of elements selected from the group consisting of Cl, Br, and I; and 0

公开(公告)号：US20200328458A1

公开(公告)日：2020-10-15

申请号：US16911616

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUYA ASANO ,  AKIHIRO SAKAI ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  C01F17/36

Abstract: A solid electrolyte material includes a first crystal phase. The first crystal phase has a composition that is deficient in Li as compared with a composition represented by the following composition formula (1). Li3Y1Br6  formula (1)

公开(公告)号：US20230010698A1

公开(公告)日：2023-01-12

申请号：US17930101

申请日：2022-09-07

Applicant: Panasonic Intellectual Property Management co., Ltd.

Inventor： TAKASHI KUBO ,  KAZUFUMI MIYATAKE ,  YOHEI HAYASHI ,  YUSUKE NISHIO ,  AKIHIRO SAKAI

IPC: H01M10/0562 ,  C01F17/36

Abstract: A production method for producing a halide, the method includes a heat treatment step of heat-treating a mixed material containing (NH4)aYα3+a, (NH4)bGdβ3+b, Liγ, and Caδ2 in an inert gas atmosphere, wherein α, β, γ, and δ are each independently at least one selected from the group consisting of F, Cl, Br, and I, and the formulas: 0≤a≤3, 0≤b≤3, and 0

公开(公告)号：US20230006247A1

公开(公告)日：2023-01-05

申请号：US17931564

申请日：2022-09-13

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUFUMI MIYATAKE ,  YUSUKE NISHIO ,  TAKASHI KUBO ,  TETSUYA ASANO ,  AKIHIRO SAKAI

IPC: H01M10/0562 ,  H01M10/0525

Abstract: The solid electrolyte material of the present disclosure includes Li, Ca, Y, Sm, X, and O, where Xis at least one selected from the group consisting of F, Cl, Br, and I; and the molar ratio of O to the sum of Y and Sm in a surface area of the solid electrolyte material is higher than the molar ratio of O to the sum of Y and Sm in the entire solid electrolyte material.

公开(公告)号：US20220352547A1

公开(公告)日：2022-11-03

申请号：US17810842

申请日：2022-07-06

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUFUMI MIYATAKE ,  YUSUKE NISHIO ,  TAKASHI KUBO ,  TETSUYA ASANO ,  AKIHIRO SAKAI

IPC: H01M10/0562

Abstract: The solid electrolyte material comprises Li, Y, X, O, and H, where X is one selected from the group consisting of F, Cl, Br, and I, and the molar ratio of O to Y is greater than 0.01 and less than 0.38.

公开(公告)号：US20220102754A1

公开(公告)日：2022-03-31

申请号：US17548682

申请日：2021-12-13

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YUSUKE NISHIO ,  KAZUFUMI MIYATAKE ,  TAKASHI KUBO ,  TETSUYA ASANO ,  AKIHIRO SAKAI

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid-electrolyte material includes Li, Y, O, and X. X is at least two elements selected from the group consisting of F, Cl, Br, and I. O is present in a surface region of the solid-electrolyte material.

公开(公告)号：US20210359340A1

公开(公告)日：2021-11-18

申请号：US17388346

申请日：2021-07-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YUSUKE NISHIO ,  AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  AKINOBU MIYAZAKI

IPC: H01M10/0562 ,  H01M10/0525

Abstract: An electrolyte material is represented by Li4-3a-cbAlaMbFxClyBr4-x-y, wherein M is at least one selected from the group consisting of Mg, Ca, and Zr; c represents a valence of M; and the following five inequalities are satisfied: 0

公开(公告)号：US20210269320A1

公开(公告)日：2021-09-02

申请号：US17323925

申请日：2021-05-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TAKASHI KUBO ,  YUSUKE NISHIO ,  KOKI UENO ,  AKIHIRO SAKAI ,  AKINOBU MIYAZAKI

IPC: C01D15/04

Abstract: A production method for producing a halide includes heat-treating, in an inert gas atmosphere, a mixed material in which LiX, YZ3, and at least one of LiX′ or YZ′3 are mixed, where X is an element selected from the group consisting of Cl, Br, and I; Z is an element selected from the group consisting of Cl, Br, and I and different from X; X is an element selected from the group consisting of Cl, Br, and I and different from either X or Z; and Z′ is an element selected from the group consisting of Cl, Br, and I and different from either X or Z. In the heat-treatment, the mixed material is heat-treated at higher than or equal to 200° C. and lower than or equal to 650° C.

公开(公告)号：US20210126284A1

公开(公告)日：2021-04-29

申请号：US17117192

申请日：2020-12-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASASHI SAKAIDA ,  TETSUYA ASANO ,  AKIHIRO SAKAI ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI

IPC: H01M10/0562 ,  H01M4/62 ,  H01M10/0525 ,  C01G25/00

Abstract: A halide solid electrolyte material according to the present disclosure is represented by the chemical formula Li6-4b+2ab(Zr1-aMa)bX6 (I), wherein M denotes at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn, X denotes at least one halogen element, and two mathematical formulae 0