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. 15, 2011
Filed:
May. 04, 2010
Yongju Lee, Daejeon, KR;
Insung Uhm, Daejeon, KR;
Seungyoun Choi, Daejeon, KR;
Jeyoung Kim, Daejeon, KR;
Dong Sub Jung, Daejeon, KR;
Yongju Lee, Daejeon, KR;
Insung Uhm, Daejeon, KR;
Seungyoun Choi, Daejeon, KR;
Jeyoung Kim, Daejeon, KR;
Dong Sub Jung, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed are a composite which can be used as an electrode active material for a secondary battery, and the secondary battery comprising the same. The composite includes: a first material selected from the group consisting of metals and metalloids capable of being reversibly alloyed with lithium; a second material selected from the group consisting of metals incapable of being alloyed with lithium, compounds containing the metals, and compounds containing metals or metalloids capable of being irreversibly alloyed with lithium; and a third material which is at least one kind of metal having a higher electrical conductivity than the second material, wherein a content of the third material ranges from 10 to 10,000 ppm based on the total weight of the composite.