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:
Jul. 29, 2014
Filed:
Dec. 21, 2007
Applicants:
Dae Jun Kim, Chungcheongnam-do, KR;
Jae Myeong Lee, Gyeonggi-do, KR;
Jeon Keun OH, Daejeon, KR;
Eun Joo Lee, Daejeon, KR;
Inventors:
Dae Jun Kim, Chungcheongnam-do, KR;
Jae Myeong Lee, Gyeonggi-do, KR;
Jeon Keun Oh, Daejeon, KR;
Eun Joo Lee, Daejeon, KR;
Assignee:
SK Innovation Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/00 (2006.01); H01M 4/13 (2010.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a method of manufacturing an electrode for a secondary battery, which enables cost savings and the manufacture of products having various sizes and shapes. The method includes (A) preparing an electrode plate, (B) cutting the electrode plate to conform to the width of the electrode, thus providing a unit electrode plate, and (C) removing at least one of the corner regions of the unit electrode plate.