公开(公告)号：US20220140388A1

公开(公告)日：2022-05-05

申请号：US17577434

申请日：2022-01-18

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Keisuke SHIMIZU ,  Yosuke TOMOSHIGE ,  Akira BABA

IPC: H01M10/0562 ,  H01M10/0585

Abstract: A solid-state battery that includes a solid-state battery layered body including a positive electrode layer, a negative electrode layer, and a solid electrolyte interposed between the positive electrode layer and the negative electrode layer, wherein at least one electrode layer of the positive electrode layer and the negative electrode layer has a tapered shape toward an edge of the electrode layer in a sectional view thereof, and the positive electrode layer, the negative electrode layer, and the solid electrolyte are an integrally sintered body.

公开(公告)号：US20240363932A1

公开(公告)日：2024-10-31

申请号：US18769742

申请日：2024-07-11

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Akira BABA ,  Yoshihito NIWA

IPC: H01M50/128 ,  H01M50/11 ,  H01M50/119 ,  H01M50/133 ,  H01M50/141

CPC classification number: H01M50/128 ,  H01M50/11 ,  H01M50/119 ,  H01M50/133 ,  H01M50/141

Abstract: A solid-state battery package that includes: a substrate; a solid-state battery on the substrate; a covering insulating layer covering a main surface and a side surface of the solid-state battery; and an inorganic cover film on the covering insulating layer, the inorganic cover film including a wet-plating composite layer having at least a first wet-plating layer and a second wet-plating layer on the first wet-plating layer, wherein the first wet-plating layer has ductility and the second wet-plating layer has alteration resistance.

公开(公告)号：US20220328882A1

公开(公告)日：2022-10-13

申请号：US17847323

申请日：2022-06-23

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Tomohiro KATO ,  Takayuki NAGANO ,  Akira BABA

IPC: H01M10/0585 ,  H01M50/531 ,  H01M10/0525

Abstract: A solid-state battery that includes: a solid-state battery main portion having a positive electrode layer and a negative electrode layer alternatively stacked with a solid electrolyte layer interposed therebetween; a first end surface electrode electrically connected to the positive electrode layer and disposed on a first side surface of the solid-state battery main portion; a second end surface electrode electrically connected to the negative electrode layer and disposed on a second side surface of the solid-state battery main portion; a first lower surface electrode electrically connected to the first end surface electrode and disposed on a lower surface side of the solid-state battery main portion; and a second lower surface electrode electrically connected to the second end surface electrode and disposed on the lower surface side of the solid-state battery main portion.