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. 22, 2014
Filed:
Nov. 19, 2010
Applicants:
Jae Woong Kim, Gunpo-si, KR;
Seung Chul Lee, Seoul, KR;
Ki Duck Park, Ansan-si, KR;
Chul Gyu Bae, Suwon-si, KR;
Jong Goo Kang, Ansan-si, KR;
Yoon Seong Cho, Seoul, KR;
Inventors:
Jae Woong Kim, Gunpo-si, KR;
Seung Chul Lee, Seoul, KR;
Ki Duck Park, Ansan-si, KR;
Chul Gyu Bae, Suwon-si, KR;
Jong Goo Kang, Ansan-si, KR;
Yoon Seong Cho, Seoul, KR;
Assignee:
Iljin Electric Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 4/58 (2010.01); H01M 4/38 (2006.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
H01M 4/386 (2013.01); H01M 4/581 (2013.01); H01M 4/134 (2013.01); H01M 4/38 (2013.01); Y02E 60/122 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 4/364 (2013.01);
Abstract
A negative electrode active material and a secondary battery are provided. The negative electrode active material can be useful in maintaining excellent cell efficiency and lifespan while showing high-capacity properties, and the secondary battery may be manufactured using the negative electrode active material.