公开(公告)号：US20240283013A1

公开(公告)日：2024-08-22

申请号：US18643698

申请日：2024-04-23

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yui MASUMOTO ,  Yoshimasa NAKAMA

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/008

Abstract: A solid electrolyte material of the present disclosure includes Li, Nb, M, and F. The M is at least one selected from the group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, Al, Ga, In, Zr, and Sn. 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 includes the solid electrolyte material of the present disclosure.

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：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：US20240413392A1

公开(公告)日：2024-12-12

申请号：US18811248

申请日：2024-08-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takuji TSUJITA ,  Yoshimasa NAKAMA

IPC: H01M10/0562 ,  C01G33/00

Abstract: A solid electrolyte material according to the present disclosure includes Li, Nb, Ti, M, and F. The M is at least one selected from the group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, Al, Ga, In, Zr, and Sn. 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. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material according to the present disclosure.

公开(公告)号：US20240413340A1

公开(公告)日：2024-12-12

申请号：US18811280

申请日：2024-08-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Honami SAKO ,  Yoshimasa NAKAMA ,  Akihiko SAGARA

IPC: H01M4/62 ,  H01M4/02 ,  H01M10/0562 ,  H01M10/42

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. At least one electrode selected from the group consisting of the positive electrode and the negative electrode includes a solid electrolyte and an ionic liquid containing a lithium salt dissolved. In the electrode including the ionic liquid, a volume proportion of the ionic liquid is less than 20 vol. %. The solid electrolyte includes Li, M, and X, the M is at least one selected from the group consisting of metalloid elements and metal elements except Li, and the X is at least one selected from the group consisting of F, Cl, Br, and I.

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：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.

公开(公告)号：US20240283014A1

公开(公告)日：2024-08-22

申请号：US18643712

申请日：2024-04-23

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yui MASUMOTO ,  Yoshimasa NAKAMA

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525

CPC classification number: H01M10/0562 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M2004/028 ,  H01M2300/008 ,  H01M2300/0094

Abstract: A positive electrode material of the present disclosure includes a positive electrode active material and a first electrolyte that is a solid electrolyte. The first electrolyte includes Li, Nb, M1, and F. The M1 is at least one selected from the group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, Al, Ga, In, Zr, and Sn. 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 the positive electrode material of the present disclosure.

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.