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.:
Date of Patent:
May. 20, 2025
Filed:
Sep. 09, 2021
Lg Energy Solution, Ltd., Seoul, KR;
Dong Sik Yoon, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A method for manufacturing an electrode assembly including an N/P ratio examination step (S) of determining whether an N/P ratio is to be maintained within a predetermined range, the N/P ratio representing a ratio of a loading amount of a positive electrode active material to a loading amount of a negative electrode active material per unit area, an adjustment request area selecting step of selecting an adjustment request area that is expected to have an N/P ratio beyond the predetermined range, and an active material adjusting step in which at least one of a loading amount of the negative electrode active material or a loading amount of the positive electrode active material on a corresponding area of each of a negative electrode and a positive electrode which are to be positioned in the adjustment request area is increased or decreased with respect to a loading amount loaded on other areas.