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:
Nov. 12, 2019
Filed:
Feb. 01, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Young Geun Choi, Daejeon, KR;
Kang Kun Kim, Daejeon, KR;
Song Taek Oh, Daejeon, KR;
Joo Young Choi, Daejeon, KR;
Ji Hye Yang, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 10/052 (2010.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 10/0569 (2010.01); H01M 4/04 (2006.01); H01M 4/583 (2010.01); H01M 4/1391 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); H01M 4/0404 (2013.01); H01M 4/0435 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 4/624 (2013.01); H01M 10/052 (2013.01); H01M 10/0569 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0037 (2013.01);
Abstract
The present invention relates to a positive electrode for a secondary battery in which a maximum diameter of internal pores is controlled to be less than 1 μm, a method of preparing the same, and a secondary battery including the positive electrode.