IDiyas

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11996544 B1

PDFFull Text
Date of Patent:
May. 28, 2024

Filed:

Oct. 14, 2020

Coin-shaped lithium secondary battery and iot device

Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Yukinobu Yura, Nagoya, JP;

Kazuki Maeda, Nagoya, JP;

Shunsuke Mizukami, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:

BURR PATENT LAW, PLLC

Primary Examiner:

Lisa S Park

Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/134 (2010.01); H01M 4/525 (2010.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 50/409 (2021.01); H01M 50/429 (2021.01); H01M 50/44 (2021.01); H01M 50/46 (2021.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); H01M 4/0471 (2013.01); H01M 4/134 (2013.01); H01M 4/525 (2013.01); H01M 4/661 (2013.01); H01M 10/0525 (2013.01); H01M 50/409 (2021.01); H01M 50/4295 (2021.01); H01M 50/44 (2021.01); H01M 50/46 (2021.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/004 (2013.01);
Abstract

Provided is a coin-shaped lithium secondary battery including a positive electrode plate which is a lithium complex oxide sintered plate; a negative electrode plate which is a titanium-containing sintered plate; a separator interposed between the positive electrode plate and the negative electrode plate; an electrolytic solution with which the positive electrode plate, the negative electrode, and the separator are impregnated; and an exterior body having a closed space, the closed space accommodating the positive electrode plate, the negative electrode plate, the separator, and the electrolytic solution, the lithium secondary battery having a thickness of 0.7 to 1.6 mm and a diameter of 10 to 20 mm.

Find Patent Forward Citations

Loading…