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:
Apr. 06, 2021

Filed:

Aug. 08, 2017
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jung Kwan Pyo, Daejeon, KR;

Sung Jong Kim, Daejeon, KR;

Cha Hun Ku, Daejeon, KR;

Tae Kyu Kim, Daejeon, KR;

Won Nyeon Kim, Daejeon, KR;

Gyung Soo Kang, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0471 (2013.01); H01M 4/0404 (2013.01); H01M 4/0435 (2013.01); H01M 4/661 (2013.01);
Abstract

Provided are an electrode unit and a method for manufacturing the electrode unit. According to the present invention, after the electrode unit is manufactured by using heat, bending of the electrode unit occurring by cooling the electrode unit may be eliminated or minimized. To achieve the aforementioned object, in the method for manufacturing the electrode unit according to an embodiment of the present invention, stress applied to the inside of each of the positive electrode collector and the negative electrode collector is calculated to reflect the calculated results, thereby selecting the positive electrode collector and the negative electrode collector.


Find Patent Forward Citations

Loading…