公开(公告)号：US20230163352A1

公开(公告)日：2023-05-25

申请号：US18150689

申请日：2023-01-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUYA ASANO ,  TAKASHI KUBO ,  KEITA MIZUNO ,  AKIHIRO SAKAI ,  TAKEHIRO TANAKA ,  KENSUKE WAKASUGI ,  TOMOYUKI KOMORI ,  TAKAHIRO HAMADA ,  MIKIYA FUJII

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/008

Abstract: The solid electrolyte material of the present disclosure consists of Li, M1, M2, and X, wherein M1 is at least two selected from the group consisting of Ca, Mg, and Zn; M2 is at least one selected from the group consisting of Y, Gd, and Sm; and X is at least one selected from the group consisting of F, Cl, Br, and I.

公开(公告)号：US20230083305A1

公开(公告)日：2023-03-16

申请号：US18055841

申请日：2022-11-16

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: H01M10/0562

Abstract: The solid electrolyte material of the present disclosure includes Li, Sc, and Cl. In an X-ray diffraction pattern of the solid electrolyte material obtained using Cu-Kα rays, there are at least two peaks in a diffraction angle 2θ range of 27° or more and 36° or less, and a peak with the highest intensity within the diffraction angle 2θ range of 27° or more and 36° or less has a half value width of 0.5° or less.

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：US20210391594A1

公开(公告)日：2021-12-16

申请号：US17460125

申请日：2021-08-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TAKASHI KUBO ,  TETSUYA ASANO ,  AKINOBU MIYAZAKI ,  AKIHIRO SAKAI

IPC: H01M10/0562

Abstract: The present disclosure provides a solid electrolyte material having a high lithium ion conductivity. The solid electrolyte material according to the present disclosure includes Li, Zr, Y, M, and X. M is at least one element selected from the group consisting of Nb and Ta. X is at least one element selected from the group consisting of Cl and Br.

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：US20250015348A1

公开(公告)日：2025-01-09

申请号：US18893137

申请日：2024-09-23

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TAKASHI KUBO ,  KAZUFUMI MIYATAKE ,  YOSHIAKI TANAKA ,  AKINOBU MIYAZAKI

IPC: H01M10/0562

Abstract: The solid electrolyte material of the present disclosure comprises Li, M, O, X, and H. Here, M is at least one selected from the group consisting of Nb and Ta, X is at least one selected from the group consisting of F, Cl, Br, and I, and the molar ratio of H to M is greater than 0.08 and 1.50 or less. The battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains the solid electrolyte material of the present disclosure.

公开(公告)号：US20230411680A1

公开(公告)日：2023-12-21

申请号：US18452095

申请日：2023-08-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: H01M10/0562 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M2300/0068 ,  H01M10/0525

Abstract: A solid electrolyte material of the present disclosure includes Li, Zr, Y, Cl, O, and H, wherein the molar ratio of O to Y is greater than 0.01 and less than or equal to 0.80. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains the solid electrolyte material of the present disclosure.