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. 08, 2018
Filed:
Dec. 03, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byung Chun Park, Daejeon, KR;
Seong Hoon Kang, Daejeon, KR;
Minsuk Kang, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Ho Suk Shin, Daejeon, KR;
Sang Min Park, Daejeon, KR;
Geungi Min, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/052 (2010.01); C01G 53/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 53/00 (2013.01); C01G 53/006 (2013.01); C01G 53/54 (2013.01); H01M 10/052 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2004/80 (2013.01); C01P 2006/11 (2013.01); C01P 2006/40 (2013.01); H01M 4/525 (2013.01); Y02T 10/7011 (2013.01);
Abstract
Disclosed are a transition metal precursor for preparing a lithium composite transition metal oxide, a method for preparing the precursor, and a lithium composite transition metal oxide. The transition metal precursor includes a composite transition metal compound having a composition represented by Formula (1) and a Mn content of 60 to 85 mol %:NiMMn(OH)  (1)