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:
Dec. 04, 2007
Filed:
Oct. 17, 2003
Applicants:
Jong-ki Lee, Seoul, KR;
Jea-woan Lee, Suwon, KR;
Chung-kun Cho, Suwon, KR;
Sang-mock Lee, Suwon, KR;
Min-seuk Kim, Seoul, KR;
Inventors:
Jong-Ki Lee, Seoul, KR;
Jea-Woan Lee, Suwon, KR;
Chung-Kun Cho, Suwon, KR;
Sang-Mock Lee, Suwon, KR;
Min-Seuk Kim, Seoul, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a negative electrode for a lithium sulfur battery. The negative electrode includes a lithium metal, a pre-treatment layer, and a protection layer for the lithium metal. The pre-treatment layer has a thickness of 50 to 5000 Å and includes a lithium ion conductive material with an ionic conductivity of at least 1×10S/cm.