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. 17, 2016
Filed:
Apr. 18, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyun Kyung Do, Daejeon, KR;
Jong Mo Jung, Daejeon, KR;
You Rim Yoon, Daejeon, KR;
Young Geun Choi, Daejeon, KR;
Joo Young Choi, Daejeon, KR;
Seung Jae Yoon, Daejeon, KR;
Jong Hyun Chae, Daejeon, KR;
Jae Kyung Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 4/139 (2010.01); H01M 10/0583 (2010.01); H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01M 4/139 (2013.01); H01M 10/0431 (2013.01); H01M 10/0525 (2013.01); H01M 10/0583 (2013.01); H01M 10/045 (2013.01); H01M 10/0565 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y10T 29/49115 (2015.01);
Abstract
Provided are a method of preparing an electrode assembly, in which both sides of a single current collector are coated to form an anode and a cathode, and the current collector is then bent into a vertical sectional zigzag shape and integrated in a state of disposing a separator at interfaces between facing electrode patterns, an electrode assembly prepared by the above method, and a secondary battery comprising the electrode assembly.