公开(公告)号：US20240145704A1

公开(公告)日：2024-05-02

申请号：US18407885

申请日：2024-01-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO

IPC: H01M4/525 ,  H01M4/02 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0562

CPC classification number: H01M4/525 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/028 ,  H01M2300/0071 ,  H01M2300/008

Abstract: A positive electrode material of the present disclosure includes: a positive electrode active material; and a first solid electrolyte material coating at least a portion of a surface of the positive electrode active material. The positive electrode active material includes a Li-including transition metal oxide. The first solid electrolyte material includes Li, P, O, and F.

公开(公告)号：US20240291026A1

公开(公告)日：2024-08-29

申请号：US18486002

申请日：2023-10-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Yoshimasa NAKAMA

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/505 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0585

CPC classification number: H01M10/0562 ,  H01M4/505 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2004/028 ,  H01M2300/008

Abstract: The present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer disposed between the positive electrode and the negative electrode. The positive electrode includes a positive electrode active material. The positive electrode active material includes an oxide consisting of Li, Ni, Mn, and O. The electrolyte layer includes Li, Ti, M1, and F. The M1 is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr.

公开(公告)号：US20240234716A9

公开(公告)日：2024-07-11

申请号：US18526746

申请日：2023-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO ,  Takashi OTO ,  Yoshimasa NAKAMA

IPC: H01M4/525 ,  H01M4/505 ,  H01M10/0562

CPC classification number: H01M4/525 ,  H01M4/505 ,  H01M10/0562 ,  H01M2004/028

Abstract: A battery according to the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes an oxide consisting of Li, Ni, Mn, and O. The first solid electrolyte material includes: Li; at least one selected from the group consisting of metalloid elements and metal elements except Li; and at least one selected from the group consisting of F, Cl, and Br. The negative electrode includes an alloy as a negative electrode active material, and the alloy includes Ni and Bi.

公开(公告)号：US20240097133A1

公开(公告)日：2024-03-21

申请号：US18526790

申请日：2023-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO ,  Takashi OTO ,  Yoshimasa NAKAMA

IPC: H01M4/62 ,  C01B25/14 ,  C01F17/36 ,  C01G23/00 ,  C01G53/00 ,  H01M4/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0562 ,  H01M10/0585

CPC classification number: H01M4/62 ,  C01B25/14 ,  C01F17/36 ,  C01G23/002 ,  C01G53/52 ,  H01M4/366 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0562 ,  H01M10/0585 ,  H01M2004/028

Abstract: A battery according to the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes an oxide consisting of Li, Ni, Mn, and O. The first solid electrolyte material includes: Li; at least one selected from the group consisting of metalloid elements and metal elements except Li; and at least one selected from the group consisting of F, Cl, and Br. The negative electrode includes Bi as a main component of a negative electrode active material.

公开(公告)号：US20240322228A1

公开(公告)日：2024-09-26

申请号：US18732482

申请日：2024-06-03

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Mitsuhiro MURATA

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/131 ,  H01M4/525

CPC classification number: H01M10/0562 ,  H01M4/131 ,  H01M4/525 ,  H01M2004/028 ,  H01M2300/008 ,  H01M2300/0094

Abstract: A battery of the present disclosure includes a positive electrode, a negative electrode, and a solid electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes a material represented by composition formula (1): (Li2-α1M1α1)O. In the composition formula (1), M1 is at least one selected from the group consisting of transition metal elements, and α1 satisfies 0

公开(公告)号：US20240145770A1

公开(公告)日：2024-05-02

申请号：US18407901

申请日：2024-01-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Yoshimasa NAKAMA

IPC: H01M10/0562 ,  H01M4/505 ,  H01M4/525

CPC classification number: H01M10/0562 ,  H01M4/505 ,  H01M4/525 ,  H01M2004/028

Abstract: 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. The positive electrode includes a positive electrode active material. The positive electrode active material includes an oxide consisting of Li, Co, Mn, and O. The electrolyte layer includes Li, Ti, M1, and F. The M1 is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr.

公开(公告)号：US20240136521A1

公开(公告)日：2024-04-25

申请号：US18526746

申请日：2023-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO ,  Takashi OTO ,  Yoshimasa NAKAMA

IPC: H01M4/525 ,  H01M4/505 ,  H01M10/0562

CPC classification number: H01M4/525 ,  H01M4/505 ,  H01M10/0562 ,  H01M2004/028

Abstract: A battery according to the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes an oxide consisting of Li, Ni, Mn, and O. The first solid electrolyte material includes: Li; at least one selected from the group consisting of metalloid elements and metal elements except Li; and at least one selected from the group consisting of F, Cl, and Br. The negative electrode includes an alloy as a negative electrode active material, and the alloy includes Ni and Bi.

公开(公告)号：US20240113292A1

公开(公告)日：2024-04-04

申请号：US18527140

申请日：2023-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO ,  Takashi OTO

IPC: H01M4/505 ,  H01M4/131 ,  H01M4/134 ,  H01M4/38 ,  H01M4/66 ,  H01M10/052 ,  H01M10/0562

CPC classification number: H01M4/505 ,  H01M4/131 ,  H01M4/134 ,  H01M4/38 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0562 ,  H01M2300/008 ,  H01M2300/0094

Abstract: A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes LixMnyO2, where 0≤x≤1.05 and 0.9≤y≤1.1 are satisfied. The negative electrode includes an alloy as a negative electrode active material, and the alloy includes Ni and Bi.

公开(公告)号：US20240105929A1

公开(公告)日：2024-03-28

申请号：US18527119

申请日：2023-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Masahisa FUJIMOTO ,  Takashi OTO

IPC: H01M4/50 ,  H01M4/40 ,  H01M10/0562

CPC classification number: H01M4/502 ,  H01M4/405 ,  H01M10/0562 ,  H01M2004/028

Abstract: A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material. The positive electrode material includes a positive electrode active material and a first solid electrolyte material. The positive electrode active material includes LixMnyO2, where 0≤x≤≤1.05 and 0.9≤y≤1.1 are satisfied. The negative electrode includes Bi as a main component of a negative electrode active material.

公开(公告)号：US20240047680A1

公开(公告)日：2024-02-08

申请号：US18485999

申请日：2023-10-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yumi MIYAMOTO ,  Yoshimasa NAKAMA

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0562 ,  H01M10/0585

CPC classification number: H01M4/62 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0562 ,  H01M10/0585 ,  H01M2004/028

Abstract: A positive electrode material of the present disclosure includes: a positive electrode active material; a first solid electrolyte material coating at least partially a surface of the positive electrode active material; and a second electrolyte material. The positive electrode active material includes an oxide consisting of Li, Ni, Mn, and O. The first solid electrolyte material includes Li, Ti, M1, and F. The M1 is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr.