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:
Nov. 26, 2024

Filed:

Feb. 02, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Hye Jin Sim, Daejeon, KR;

Joo Yong Park, Daejeon, KR;

Sung Soo Yoon, Daejeon, KR;

Je Gwon Lee, Daejeon, KR;

Hyeon Jeong Kang, Daejeon, KR;

Young Seok Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); G01N 13/00 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
G01N 13/00 (2013.01); H01M 4/623 (2013.01);
Abstract

A system for determining a filter for evaluating a dissolution quality of a binder solution for a secondary battery electrode according to the present technology includes: a pressure container which accommodates a binder solution; a pressure medium supply source which supplies pressure medium of a predetermined pressure to the pressure container; a filter which is connected to the pressure container by a pipe; a flow rate measuring unit which measures a flow rate of the binder solution filtered by the filter; and a determination unit which measures a time point when a flow rate reaches a specific value predetermined in consideration of an initial flow rate by repeating measurement of the flow rate using each filter having a different pore size, and determines a filter having a filter size in an optimal pore size range based on the time point.


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