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:
Jun. 10, 2025

Filed:

Apr. 15, 2022
Applicant:

The Hong Kong University of Science and Technology, Hong Kong, CN;

Inventors:

Guodong Zhou, Hong Kong, CN;

Chin To Stephen Kwok, Hong Kong, CN;

Jing Yu, Hong Kong, CN;

Francesco Ciucci, Hong Kong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/02 (2006.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/58 (2010.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 4/382 (2013.01); H01M 4/587 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 4/386 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/5825 (2013.01); H01M 50/489 (2021.01); H01M 2300/0082 (2013.01);
Abstract

A rechargeable battery has a cathode including a cathode active material selected from lithium iron phosphate, lithium cobalt oxide, lithium manganese oxide, lithium nickel cobalt aluminum oxide, or lithium nickel manganese cobalt oxide. An anode includes an anode active material selected from lithium, lithium titanium oxide, graphite, or silicon. A separator is positioned between the cathode and the anode. The separator is impregnated with an in-situ-formed and synchronously polymerized non-flammable quasi-solid-state electrolyte. The electrolyte is formed from a solution of monomer, lithium salt, and cross-linker. The solution wets the cathode active material and the anode active material such that the polymerized non-flammable quasi-solid-state electrolyte impregnates the cathode active material and the anode active material. The manufacturing procedures are compatible with production methods of Li-ion batteries, such as drop casting, impregnating, injecting, and printing.


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