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, 2012
Filed:
Apr. 26, 2005
Chung-kun Cho, Suwon-si, KR;
Sang-mock Lee, Yongin-si, KR;
Young-gyoon Ryu, Suwon-si, KR;
Seung-sik Hwang, Suwon-si, KR;
Jea-woan Lee, Suwon-si, KR;
Yoshiaki Nitta, Suwon-si, KR;
Joon-sup Kim, Suwon-si, KR;
Sung-soo Kim, Suwon-si, KR;
Jae-gu Yoon, Suwon-si, KR;
Chung-Kun Cho, Suwon-si, KR;
Sang-Mock Lee, Yongin-si, KR;
Young-Gyoon Ryu, Suwon-si, KR;
Seung-Sik Hwang, Suwon-si, KR;
Jea-Woan Lee, Suwon-si, KR;
Yoshiaki Nitta, Suwon-si, KR;
Joon-Sup Kim, Suwon-si, KR;
Sung-Soo Kim, Suwon-si, KR;
Jae-Gu Yoon, Suwon-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
Disclosed is a lithium secondary battery including a positive electrode including a positive active material; a negative electrode including a negative active material; a separator interposed between the positive and negative electrodes; and an electrolyte, where an alkaline metal powder layer is formed by dispersion coating on a surface of at least one of the positive and negative electrodes and the separator.