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.

Date of Patent:
Dec. 10, 2024

Filed:

Jan. 14, 2022
Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventor:

Naomi Saito, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/451 (2021.01); H01M 4/24 (2006.01); H01M 4/66 (2006.01); H01M 4/80 (2006.01); H01M 12/08 (2006.01); H01M 50/466 (2021.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 50/451 (2021.01); H01M 4/244 (2013.01); H01M 4/66 (2013.01); H01M 4/80 (2013.01); H01M 12/08 (2013.01); H01M 50/466 (2021.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract

Provided is an air electrode/LDH separator assembly including: a rigid porous layer having rigidity and air permeability, wherein the rigidity is defined as a proportion of displacement in a compression direction of less than 3% when pressurized at 0.1 MPa; an air electrode layer that covers both sides of the rigid porous layer, or both sides and end faces of the rigid porous layer provided that at least one end face is excluded; and a layered double hydroxide (LDH) separator that covers an outside of the air electrode layer; wherein i) the rigid porous layer is made of a metal or an electrically conductive ceramic, whereby the rigid porous layer itself functions as a positive electrode current collector, or ii) the rigid porous layer is made of an insulating material and is covered with a porous metal layer, whereby the porous metal layer functions as a positive electrode current collector.


Find Patent Forward Citations

Saito, Naomi. (2024). Air electrode/separator assembly and zinc-air secondary battery (U.S. Patent No. 12166237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12166237

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…