IP Library › Granted Patent US 12,347,835
Granted Patent B2
US 12,347,835 · App. 17/879,136 · Granted Jul 1, 2025

All-solid-state battery module, electronic device, and method for manufacturing all-solid-state battery module

Inventor: Yasushi Mori (Kyoto, JP)
Assignee: Murata Manufacturing Co., Ltd.
H01M10/446H01M10/425H01M50/284H02J7/0029H02J7/0068H01M2010/4271
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Quick Facts
Patent No.
US 12,347,835
App. No.
17/879,136
Filed
Aug 2, 2022
Granted
Jul 1, 2025
Kind
B2
Art Unit
1759
USPC
429/52
Abstract

An all-solid-state battery module includes an all-solid-state battery; a first electric path connected to a positive electrode of the all-solid-state battery; a second electric path connected to a negative electrode of the all-solid-state battery; a circuit board on which the all-solid-state battery is mounted; and a charge/discharge control switch connected on the first electric path or the second electric path, in which a predetermined charging terminal is connected between the charge/discharge control switch and the positive electrode or between the charge/discharge control switch and the negative electrode.

Claims (27)

1. An all-solid-state battery module comprising:

an all-solid-state battery;

a first electric path connected to a positive electrode of the all-solid-state battery;

a second electric path connected to a negative electrode of the all-solid-state battery;

a circuit board on which the all-solid-state battery is mounted; and

a charge/discharge control switch connected on the first electric path or the second electric path, wherein

a predetermined charging terminal is connected between the charge/discharge control switch and the positive electrode or between the charge/discharge control switch and the negative electrode.

2. The all-solid-state battery module according to claim 1 , further comprising a charge/discharge control unit that controls on/off of the charge/discharge control switch.

3. An electronic device comprising:

a case; and

an all-solid-state battery module housed in the case, wherein

the all-solid-state battery module includes

an all-solid-state battery,

a first electric path connected to a positive electrode of the all-solid-state battery,

a second electric path connected to a negative electrode of the all-solid-state battery,

a circuit board on which the all-solid-state battery is mounted, and

a charge/discharge control switch connected on the first electric path or the second electric path, and

a predetermined charging terminal is connected between the charge/discharge control switch and the positive electrode or between the charge/discharge control switch and the negative electrode.

4. The electronic device according to claim 3 , wherein

the charging terminal is subjected to processing for restricting use from an outside of the case.

5. The electronic device according to claim 4 , wherein

the charging terminal is configured not to be exposed to the outside from the case.

6. The electronic device according to claim 4 , wherein

a third electric path is provided between the charging terminal and the positive electrode or the negative electrode of the all-solid-state battery, and the third electric path is cuttable.

7. A method for manufacturing an all-solid-state battery module, the method comprising:

mounting an all-solid-state battery having no potential on a circuit board; and

charging and activating the all-solid-state battery via a predetermined charging terminal connected between a charge/discharge control switch and a positive electrode or a negative electrode of the all-solid-state battery, the charge/discharge control switch being connected on a first electric path connected to the positive electrode of the all-solid-state battery or on a second electric path connected to the negative electrode of the all-solid-state battery.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2022
From: MORI, YASUSHI
To: MURATA MANUFACTURING CO., LTD.
Reel/Frame 060697/0060 →
Priority Claims (1)
JP 2020-016867 · Feb 4, 2020 · national
Continuity (2)
Continuation PCTJP2021000421 · Jan 8, 2021
Related Publication 20220367929A1 · Nov 17, 2022
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