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：US20220209290A1

公开(公告)日：2022-06-30

申请号：US17697994

申请日：2022-03-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAORI TAKEUCHI ,  YOSHIAKI TANAKA ,  KOKI UENO ,  TETSUYA ASANO ,  AKIHIRO SAKAI

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

Abstract: The solid electrolyte material of the present disclosure includes Li, M, O, X, and F. M is at least one element selected from the group consisting of Ta and Nb. X is at least one element selected from the group consisting of Cl, Br, and I.

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：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：US20210328261A1

公开(公告)日：2021-10-21

申请号：US17326388

申请日：2021-05-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: H01M10/0562 ,  H01M4/583 ,  H01M10/0525 ,  H01M4/04

Abstract: A solid electrolyte material of the present disclosure includes a crystal phase represented by Lia(Ca1-mMm)bXc. In the formula, M is at least one element selected from the group consisting of Mg, Sr, and Ba. X is at least one element selected from the group consisting of F, Cl, Br, and I. The following formulas are satisfied: a>0, b>0, c>0, and 0≤m

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

公开(公告)号：US20210098825A1

公开(公告)日：2021-04-01

申请号：US17120145

申请日：2020-12-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte material according to the present disclosure is represented by the chemical formula Li6−4b+ab(Zr1−aMa)bX6 (I). M denotes at least one element selected from the group consisting of Al, Ga, Bi, Sc, Sm, and Sb, X denotes at least one halogen element, and the two mathematical formulae 0

公开(公告)号：US20200350615A1

公开(公告)日：2020-11-05

申请号：US16929299

申请日：2020-07-15

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: H01M10/056 ,  H01M10/0525 ,  H01M4/13 ,  C01G25/04

Abstract: Provide is a solid electrolyte material consisting of Li, M, X, and F, wherein M is Y, or includes Y and at least one kind selected from the group consisting of metalloid elements and metal elements other than Li; X is at least one kind selected from the group consisting of Cl, Br, and I; two or more peaks are present within a range where a value of a diffraction angle 2θ is not less than 24° and not more than 35° in an X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as a radiation source; one or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 40° and less than 48° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source; and two or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 48° and not more than 59° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source.